CN101364138A - Power supply management method and device of solid hard disk storage system - Google Patents
Power supply management method and device of solid hard disk storage system Download PDFInfo
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- CN101364138A CN101364138A CNA2008102162768A CN200810216276A CN101364138A CN 101364138 A CN101364138 A CN 101364138A CN A2008102162768 A CNA2008102162768 A CN A2008102162768A CN 200810216276 A CN200810216276 A CN 200810216276A CN 101364138 A CN101364138 A CN 101364138A
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Abstract
The embodiment of the invention discloses a method for managing the power supply of a solid hard disk storage system. The method comprises the following steps: reading a previous operating frequency of the solid hard disk, wherein the previous operating frequency is used for recording the frequency, at which the solid hard disk is visited; and disconnecting or connecting the solid hard disk according to the previous operating frequency of the solid hard disk. The power supply management method adopts the storage system controller to manage the power supply of the solid hard disk in a target-oriented manner according to the previous operating frequency of the solid hard disk, thereby allowing various storage devices to managing the power supply actively and reducing the energy consumption of the storage system.
Description
Technical field
The present invention relates to field of data storage, relate in particular to solid hard disk storage system method for managing power supply and device.
Background technology
(Solid State Disk SSD) is the abandoning tradition magnetic medium to solid storage hard disk, a kind of technology that adopts electronic storage medium to carry out data storage and read.Owing to broken through the performance bottleneck of traditional mechanical hard disk, thereby had high memory property.In some military systems, high-performance calculation research field outstanding application performance is arranged, and very likely replace some expensive large computer systems.Because the conventional store development can't break through bottleneck of performance for many years all the time, solid-state storage is considered to the technical renovation of storage industry of future generation, and not only that, some insiders are defined as solid-state storage and change one of five following technology.Think that it has the potentiality of developing new frame in the storage industry field.Two great development branches have also been formed on the developing direction of solid-state storage gradually.A kind of solid-state storage array that is based on RAM medium (memory medium), this novel storage products based on the memory principle is developed by ram disk, the memory capacity 16-128G that general separate unit capacity provides does not wait, product behind the composition array can reach TB (Trillionbyte, terabyte) rank.An other class then is based on the solid-state storage product of flash media (USB flash disk medium).At present, the main product on the solid-state storage market can adopt inner UPS (Uninterruptible Power System, uninterrupted power source) electric power system and the protection of outside ups power usually.The battery that similar our radio frequency identification marking of inner UPS is signed, shape may be also different according to producer's difference.Outside UPS then is similar to the ups power that our server is used, for solid-state memory system provides power down protection.At present, most of solid-state storage producer all adopts two kinds of patterns to use simultaneously, to pursue the data security of higher level.
In the face of growing data volume and storage demand, the most frequently used solution is exactly constantly to acquire new hard disk in storage system.Along with the increase of the hard disk quantity that inserts storage system, power consumption is constantly soaring, and energy consumption is more and more higher.So, how to reduce the energy consumption of storage system, become the focus of paying close attention in the computing machine energy consumption problem.
Existing Advanced Program Zoom technology is a kind of host power supply Managed Solution based on BIOS (Basic input/output System, Basic Input or Output System (BIOS)), and the equipment that it can dock into main frame cuts down the consumption of energy.By judging the working condition of the equipment that inserts main frame, Advanced Program Zoom is with the state of device translates to low energy consumption.
The inventor is in realizing process of the present invention, find that there is following shortcoming at least in prior art: in the existing Advanced Program Zoom technology, insert the passive unified power management of acceptance of different memory devices of main frame, lack specific aim, can't reach optimum low energy consumption requirement.
Summary of the invention
The embodiment of the invention provides solid hard disk storage system method for managing power supply and device, the power management that carries out that makes the memory device active.
The embodiment of the invention provides a kind of solid hard disk storage system method for managing power supply on the one hand, may further comprise the steps:
Read the historical operation frequency of solid state hard disc, described historical operation frequency is used to write down the accessed number of times of solid state hard disc;
According to the historical operation frequency of described solid state hard disc, described solid state hard disc is cut off the power supply or powers.
The embodiment of the invention provides a kind of solid hard disk storage system electric power controller on the other hand, comprise: system controller, host interface controller and hard disk interface controller, system controller, host interface controller and hard disk interface controller pass through interconnects;
Described host interface controller is used to receive the data and the control command of external host, the operating system controller carries out power management, and described system controller carries out power management by hard disk interface controller to solid state hard disc according to the data and the control command of host interface controller;
Wherein: controller system memory comprises:
Read module: the historical operation frequency that is used to read solid state hard disc;
Control module is used for according to described historical operation frequency solid state hard disc being carried out power management.
The embodiment of the invention is carried out power management to solid state hard disc by controller system memory targetedly according to the historical operation frequency of described solid state hard disc, thereby different memory devices can carry out power management initiatively, reduces the energy consumption of storage system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an embodiment of the invention solid hard disk storage system method for managing power supply process flow diagram;
Fig. 2 is an embodiment of the invention solid hard disk storage system method for managing power supply process flow diagram on the other hand;
Fig. 3 is an embodiment of the invention solid hard disk storage system method for managing power supply one side process flow diagram again;
Fig. 4 is the structural representation of embodiment of the invention solid hard disk storage system electric power controller; With
Fig. 5 is the structural representation of controller system memory in the embodiment of the invention solid hard disk storage system electric power controller.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of solid hard disk storage system method for managing power supply, may further comprise the steps
Read the historical operation frequency of solid state hard disc, described historical operation frequency is used to write down the accessed number of times of solid state hard disc, the accessed number of times of solid state hard disc can be set at number of times that solid state hard disc read or the number of times of being write by demand, perhaps satisfies the necessarily number of times of the amount of reading and writing data;
According to the historical operation frequency of described solid state hard disc, described solid state hard disc is cut off the power supply or powers.The historical operation frequency and the set operating frequency threshold values of controller system memory of optional more described solid state hard disc; To of the solid state hard disc outage of historical operation frequency less than the operating frequency threshold values; To of the solid state hard disc power supply of described historical operation frequency greater than described operating frequency threshold values.
The embodiment of the invention is carried out power management to solid state hard disc by controller system memory targetedly according to the historical operation frequency of described solid state hard disc, thereby different memory devices can carry out power management initiatively, reduces the energy consumption of storage system.
As shown in Figure 1, the embodiment of the invention 1 provides a kind of solid hard disk storage system method for managing power supply, may further comprise the steps:
Step 101: controller system memory starts at least two solid state hard discs, also can be that controller system memory starts all solid state hard discs that storage system is managed here, enters step step 102 then;
Step 102: controller system memory reads the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of all solid state hard discs that started; If read, then enter step step 103; If do not read, then enter step step 104;
Step 103:, finish to read solid state hard disc historical operation frequency so if read the historical operation frequency of all solid state hard discs that started;
Step 104: if do not read the historical operation frequency of all solid state hard discs that started, read the historical operation frequency of next piece solid state hard disc so, the operating frequency threshold values that the historical operation frequency of more described next piece solid state hard disc and controller system memory are set; If the historical operation frequency of described next piece solid state hard disc is less than the operating frequency threshold values, controller system memory is to described next piece solid state hard disc outage; If the historical operation frequency of described next piece solid state hard disc is greater than the operating frequency threshold values, controller system memory is given described next piece solid state hard disc power supply.
The embodiment of the invention is carried out power management to solid state hard disc targetedly by controller system memory, thereby different memory devices can carry out power management initiatively, reduces the energy consumption of storage system.
Obviously in the present embodiment 1, the front and back order between step 103 and the step 104 can be exchanged, and also can carry out step 104 earlier, carry out step 103 then.In addition, depend on the needs, the historical operation frequency equals the step that the situation of operating frequency threshold values carries out can belong to the situation of historical operation frequency greater than the operating frequency threshold values, also can belong to the situation of historical operation frequency less than the operating frequency threshold values.
Optionally, in step 104, the set operating frequency threshold values of controller system memory can be to set in advance in controller system memory inside, also can be in storage system artificial being provided with or being provided with flexibly according to calling of program in service, to satisfy different application demands.
Please in the lump with reference to figure 2, the embodiment of the invention 1 can specific as followsly be described:
Step 101: controller system memory starts at least two solid state hard discs, enters step step 102 then;
Step 102: controller system memory reads the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of all solid state hard discs that started; If read, then enter step step 103; If do not read the historical operation frequency of all solid state hard discs that started, then entered step step 1041 (above-mentioned steps 104 comprises: step 1041, step 1042, step 1043); Optionally, after controller system memory reads the historical operation frequency of all solid state hard discs that started, can with these historical operation frequency records in the storage medium of controller system memory self EMS memory, buffer memory or other equipment, call to make things convenient for follow-up data.
Step 103:, finish to read solid state hard disc historical operation frequency so if read the historical operation frequency of all solid state hard discs that started.
Step 1041: read the historical operation frequency of next piece solid state hard disc, step 1041 can be designated as: read the historical operation frequency a of next piece solid state hard disc A, enter step 1042; In like manner in the step 1041, also the historical operation frequency a of next piece solid state hard disc A of reading can be recorded in the storage medium of controller system memory self EMS memory, buffer memory or other equipment, call to make things convenient for follow-up data.
Step 1042: whether the historical operation frequency a that judges next piece solid state hard disc A is less than the operating frequency threshold values; If historical operation frequency a enters step 1043 less than the operating frequency threshold values; If historical operation frequency a is not less than the operating frequency threshold values, then can enter step 102.Continue to read the historical operation frequency of all solid state hard discs that started by step 102 controller system memory, and judge whether to have read the historical operation frequency of all solid state hard discs.
Step 1043: controller system memory is to described next piece solid state hard disc A outage; Return step 102 then, controller system memory continues to read the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of all solid state hard discs.
Circulate repeatedly up to the historical operation frequency that has read all solid state hard discs like this by step 1042 and step 1043.Equally, if the historical operation frequency is greater than the operating frequency threshold values, after controller system memory is given next piece solid state hard disc power supply, still repeat step 102, controller system memory continues to read the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of all solid state hard discs.
Please consult Fig. 3 in conjunction with Fig. 2, circulating repeatedly after the historical operation frequency that has read all solid state hard discs like this by step 1042 and step 1043, completing steps 103 is to finish to read solid state hard disc historical operation frequency.Optionally,, finish so to read after the solid state hard disc historical operation frequency step if read the historical operation frequency of described all solid state hard discs in step 103, solid hard disk storage system also carries out following data manipulation flow process:
Step 301: behind the completing steps 103, controller system memory calls the historical operation frequency record in the storage medium that is stored in controller system memory self EMS memory, buffer memory or other equipment, judges that whether the historical operation frequency of being called is less than the operating frequency threshold values.If exist the historical operation frequency less than the operating frequency threshold values, to the historical operation frequency less than operating frequency threshold values solid state hard disc power supply and store data manipulation.The storage data manipulation here can be the read-write operation in the general storage, such as read operation, wipe in operation and the write operation one or more, enters step 302 then.If the historical operation frequency does not exist less than the operating frequency threshold values, controller system memory to greater than with or the solid state hard disc that equals the operating frequency threshold values carry out data manipulation, enter step 302 then, the data manipulation here can be the read-write operation in the general storage, such as read operation, wipe in operation and the write operation one or more.
Certainly in the step 301 do not exist less than situation comprise more than or equal to.Optionally, can with situation about equaling with less than situation merge and make same treatment, as: if exist the historical operation frequency to be less than or equal to the operating frequency threshold values, to existing the historical operation frequency to be less than or equal to the solid state hard disc power supply of operating frequency threshold values and storing data manipulation.If there be the solid state hard disc of historical operation frequency greater than the operating frequency threshold values, controller system memory carries out data manipulation to the solid state hard disc greater than the operating frequency threshold values.
Step 302: after controller system memory carries out data manipulation, revise the operating frequency of the solid state hard disc of current process data manipulation.Here the operating frequency of revising the solid state hard disc of current process data manipulation can be: in the historical operation frequency record in the storage medium that is stored in controller system memory self EMS memory, buffer memory or other equipment, by revising, the operation frequency value of the solid state hard disc of the current process data manipulation that makes becomes big, enters step 303 then;
Step 303: whether the historical operation frequency (read/write frequency) of judging current solid state hard disc is less than the operating frequency threshold values, if the historical operation frequency is not less than the operating frequency threshold values, controller system memory finishes current historical operation frequency is not less than the solid state hard disc data manipulation of operating frequency threshold values.If the historical operation frequency enters step 304 less than the operating frequency threshold values;
Step 304: controller system memory finishes current solid state hard disc data manipulation at last to the current solid state hard disc outage of passing through the historical operation frequency of data manipulation less than the operating frequency threshold values.
As seen in embodiments of the present invention, different storage systems can initiatively be carried out power management to solid state hard disc.By in the solid hard disk storage system,,, can reduce the energy consumption of solid hard disk storage system less than the solid state hard disc outage of operating frequency threshold values greater than the solid state hard disc power supply of operating frequency threshold values.The working temperature of solid state hard disc reduces along with the minimizing of energy consumption, and increase along with the reduction of working temperature the serviceable life of solid state hard disc.
As Fig. 4, the embodiment of the invention 2 provides a kind of solid hard disk storage system electric power controller 500, it is characterized in that, comprising: host interface controller 501, hard disk interface controller 502 and controller system memory 503.Controller system memory 503, host interface controller 501 and hard disk interface controller 502 are by system bus 504 interconnection;
See also Fig. 5, controller system memory 503 comprises:
Read module 601: the historical operation frequency that is used to read solid state hard disc 700;
Control module 602 is used for according to described historical operation frequency solid state hard disc 700 being carried out power management, and here, control module 602 is according to the historical operation frequency of solid state hard disc 700, and described solid state hard disc 700 is cut off the power supply or powers.The optional control module 602 set operating frequency threshold values of the historical operation frequency of solid state hard discs 700 and controller system memory 503 relatively; To of the solid state hard disc outage of historical operation frequency less than the operating frequency threshold values; To of the solid state hard disc power supply of described historical operation frequency greater than described operating frequency threshold values.
The embodiment of the invention is carried out power management to solid state hard disc targetedly by controller system memory, historical operation frequency according to described solid state hard disc, described solid state hard disc is carried out power management, thereby different memory devices can carry out power management initiatively, reduces the energy consumption of storage system.
Concrete: the read module 601 in the controller system memory 503: the historical operation frequency that is used to read all solid state hard discs 700 that solid hard disk storage system electric power controller 500 started;
Control module 603 in the controller system memory 503, be used for carrying out power management by 502 pairs of solid state hard discs of hard disk interface controller 700 according to the comparative result of judge module 602, if historical operation frequency a is less than the operating frequency threshold values, to described next piece solid state hard disc A outage; If historical operation frequency a, gives described next piece solid state hard disc A power supply greater than the operating frequency threshold values.
The embodiment of the invention 2 is carried out power management to solid state hard disc 700 targetedly by controller system memory 503, thereby different memory devices can carry out power management initiatively, reduces the energy consumption of storage system.
Optionally, judge module 602 judges whether to have read the historical operation frequency of all solid state hard discs 700 according to the historical operation frequency values that read module 601 obtains; If read the historical operation frequency of all solid state hard discs 700 that started, finish to read solid state hard disc 700 historical operation frequencies so.
In addition, control module 603 is after cutting off the power supply to next piece solid state hard disc A, and read module 602 continues to read the historical operation frequency of all solid state hard discs 700 that started according to the instruction of control module 603; Judge module 602 receives the historical operation frequency of all solid state hard discs 700 that read modules 601 obtain, and judges whether to have read the historical operation frequency of all solid state hard discs 700.
Control module 603 in the embodiment of the invention 2 also is used at historical operation frequency a during less than the operating frequency threshold values, to next piece solid state hard disc A power supply, carries out read operation, wipes in operation and the write operation one or more; Revise the historical operation frequency a of next piece solid state hard disc A; To next piece solid state hard disc A outage.If historical operation frequency a is greater than the operating frequency threshold values, to next piece solid state hard disc A power supply carrying out read operation, wipe in operation and the write operation one or more; Storage memory system controller 503 is revised the operating frequency of next piece solid state hard disc A; Controller system memory 503 is given next piece solid state hard disc A power supply then.
In conjunction with consulting Fig. 1 and Fig. 2, the embodiment of the invention 2 is used the method for the embodiment of the invention 1,
By step 101: controller system memory 503 starts at least two solid state hard discs, enters step step 102 then;
Step 102: controller system memory 503 reads the historical operation frequency of all solid state hard discs that started by read module 601, judges whether to have read the historical operation frequency of all solid state hard discs by judge module 602; If read, then enter step step 103; If do not read the historical operation frequency of all solid state hard discs, then entered step step 1041 (above-mentioned steps 104 comprises: step 1041, step 1042, step 1043);
Step 103: judge module 602 is judged if read the historical operation frequency of all solid state hard discs that started, is finished to read solid state hard disc historical operation frequency so.
Step 1041: judge module 602 reads the historical operation frequency a of next piece solid state hard disc A, enters step 1042;
Step 1042: whether judge module 602 compares the historical operation frequency a of next piece solid state hard disc A less than the operating frequency threshold values; If historical operation frequency a enters step 1043 less than the operating frequency threshold values; If historical operation frequency a is not less than the operating frequency threshold values, then can enter step 102, continue to read the historical operation frequency of all solid state hard discs that started by step 102 controller system memory 503, and judge whether to have read the historical operation frequency of all solid state hard discs.If if obviously here historical operation frequency a be not less than the operating frequency threshold values be exactly historical operation frequency a more than or equal to the operating frequency threshold values, controller system memory 503 is given next piece solid state hard disc A power supply by control module 603 like this.
Step 1043: controller system memory 503 cuts off the power supply to next piece solid state hard disc A by control module 603; Return step 102 then, controller system memory 503 continues to read the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of all solid state hard discs.
In conjunction with consulting Fig. 3, circulating repeatedly after the historical operation frequency that has read all solid state hard discs like this by step 1042 and step 1043, completing steps 103 is to finish to read solid state hard disc historical operation frequency.Optionally,, finish so to read after the solid state hard disc historical operation frequency step if read the historical operation frequency of described all solid state hard discs in step 103, solid hard disk storage system 503 also carries out following data manipulation flow process:
Step 301: controller system memory 503 calls the historical operation frequency record in the storage medium that is stored in controller system memory self EMS memory, buffer memory or other equipment by read module 601,
Judge that by judge module 602 whether the historical operation frequency of being called is less than the operating frequency threshold values.If exist the historical operation frequency, the historical operation frequency less than operating frequency threshold values solid state hard disc power supply and store data manipulation, is entered step 302 then less than the operating frequency threshold values.If the historical operation frequency does not exist less than the operating frequency threshold values, 503 pairs of controller system memories greater than with or the solid state hard disc that equals the operating frequency threshold values carry out data manipulation, enter step 302 then.
Step 302: after controller system memory 503 carried out data manipulation, controller system memory 503 was revised the operating frequency of the solid state hard disc of current process data manipulation by control module 603.By revising, the operation frequency value of the solid state hard disc of the current process data manipulation that makes becomes big, enters step 303 then;
Step 303: whether the historical operation frequency (read/write frequency) of judging current solid state hard disc is less than the operating frequency threshold values, if the historical operation frequency is not less than the operating frequency threshold values, controller system memory 503 finishes current historical operation frequency is not less than the solid state hard disc data manipulation of operating frequency threshold values.If the historical operation frequency enters step 304 less than the operating frequency threshold values, the historical operation frequency of 503 pairs of current processes of controller system memory data manipulation finishes current solid state hard disc data manipulation at last less than the solid state hard disc outage of operating frequency threshold values.
As seen in embodiments of the present invention, different memory devices can initiatively carry out power management to solid state hard disc.By in the solid hard disk storage system,,, can reduce the energy consumption of solid hard disk storage system less than the solid state hard disc outage of operating frequency threshold values greater than the solid state hard disc power supply of operating frequency threshold values.The working temperature of solid state hard disc reduces along with the minimizing of energy consumption, and increase along with the reduction of working temperature the serviceable life of solid state hard disc.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above only is several embodiments of the present invention, and those skilled in the art can carry out various changes or modification to the present invention and do not break away from the spirit and scope of the present invention according to application documents are disclosed.
Claims (14)
1, a kind of solid hard disk storage system method for managing power supply is characterized in that, may further comprise the steps:
Read the historical operation frequency of solid state hard disc, described historical operation frequency is used to write down the accessed number of times of solid state hard disc;
According to the historical operation frequency of described solid state hard disc, described solid state hard disc is cut off the power supply or powers.
2, solid hard disk storage system method for managing power supply according to claim 1 is characterized in that, described historical operation frequency according to described solid state hard disc is cut off the power supply or powered described solid state hard disc, may further comprise the steps:
The operating frequency threshold values that the historical operation frequency of more described solid state hard disc and controller system memory are set;
To of the solid state hard disc outage of historical operation frequency less than the operating frequency threshold values;
To of the solid state hard disc power supply of described historical operation frequency greater than described operating frequency threshold values.
3, solid hard disk storage system method for managing power supply according to claim 1, it is characterized in that, the described historical operation frequency that reads solid state hard disc, according to the historical operation frequency of described solid state hard disc, described solid state hard disc cut off the power supply or power be may further comprise the steps:
Controller system memory starts at least two solid state hard discs;
Controller system memory reads the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of described all solid state hard discs;
If read the historical operation frequency of described all solid state hard discs, finish to read solid state hard disc historical operation frequency so;
If do not read the historical operation frequency of described all solid state hard discs, read the historical operation frequency of next piece solid state hard disc so, the operating frequency threshold values that the historical operation frequency of more described next piece solid state hard disc and controller system memory are set; If the historical operation frequency of described next piece solid state hard disc is less than described operating frequency threshold values, controller system memory is to described next piece solid state hard disc outage; If the historical operation frequency of described next piece solid state hard disc is greater than described operating frequency threshold values, controller system memory is given described next piece solid state hard disc power supply.
4, solid hard disk storage system method for managing power supply according to claim 3 is characterized in that, described controller system memory starts at least two solid state hard disc steps and is: controller system memory starts all solid state hard discs that storage system is managed.
5, solid hard disk storage system method for managing power supply according to claim 3, it is characterized in that, if described historical operation frequency is less than described operating frequency threshold values, after controller system memory cuts off the power supply to described next piece solid state hard disc, further comprising the steps of: controller system memory continues to read the historical operation frequency of described all solid state hard discs that started, and judges whether to have read the historical operation frequency of described all solid state hard discs.
6, solid hard disk storage system method for managing power supply according to claim 3, it is characterized in that, if described historical operation frequency is after controller system memory is given described next piece solid state hard disc power supply, further comprising the steps of greater than described operating frequency threshold values:
Controller system memory continues to read the historical operation frequency of all solid state hard discs that started, and judges whether to have read the historical operation frequency of described all solid state hard discs.
7, solid hard disk storage system method for managing power supply according to claim 3, it is characterized in that, described if read the historical operation frequency of described all solid state hard discs, end is read after the solid state hard disc historical operation frequency step so, and is further comprising the steps of:
Controller system memory calls the historical operation frequency record, judges that whether the historical operation frequency of being called is less than the operating frequency threshold values; If exist the historical operation frequency less than the operating frequency threshold values, to the historical operation frequency less than operating frequency threshold values solid state hard disc power supply and store data manipulation; If the historical operation frequency does not exist less than the operating frequency threshold values, controller system memory to greater than with or the solid state hard disc that equals the operating frequency threshold values store data manipulation;
After controller system memory is stored data manipulation, revise the operating frequency of the solid state hard disc of current process data manipulation;
Controller system memory is to current solid state hard disc outage through data manipulation.
8, solid hard disk storage system method for managing power supply according to claim 7, it is characterized in that, after described controller system memory is stored data manipulation, revise after the operating frequency step of current solid state hard disc through data manipulation, further comprising the steps of:
Whether the historical operation frequency of judging current solid state hard disc is less than the operating frequency threshold values; If the historical operation frequency is not less than the operating frequency threshold values, controller system memory finishes the historical operation frequency is not less than the solid state hard disc data manipulation of operating frequency threshold values, if the historical operation frequency is less than the operating frequency threshold values, controller system memory is to the current solid state hard disc outage of passing through the historical operation frequency of data manipulation less than the operating frequency threshold values.
9, a kind of solid hard disk storage system electric power controller is characterized in that, comprising: system controller, host interface controller and hard disk interface controller, and system controller, host interface controller and hard disk interface controller pass through interconnects;
Described host interface controller is used to receive the data and the control command of external host, the operating system controller carries out power management, and described system controller carries out power management by hard disk interface controller to solid state hard disc according to the data and the control command of host interface controller;
Wherein: controller system memory comprises:
Read module: the historical operation frequency that is used to read solid state hard disc;
Control module is used for according to described historical operation frequency solid state hard disc being carried out power management.
10, solid hard disk storage system electric power controller according to claim 9, it is characterized in that, also comprise judge module: be used for the historical operation frequency values that obtains according to read module, judge whether to have read the historical operation frequency of described all solid state hard discs; If do not read the historical operation frequency of described all solid state hard discs, read the historical operation frequency of next piece solid state hard disc so, the operating frequency threshold values that the historical operation frequency of more described next piece solid state hard disc and controller system memory are set;
Described control module is used for by hard disk interface controller solid state hard disc being carried out power management according to the comparative result of judge module, if described historical operation frequency is less than described operating frequency threshold values, to described next piece solid state hard disc outage; If described historical operation frequency, is given described next piece solid state hard disc power supply greater than described operating frequency threshold values.
11, solid hard disk storage system electric power controller according to claim 10 is characterized in that, described judge module judges whether to have read the historical operation frequency of described all solid state hard discs according to the historical operation frequency values that read module obtains; If read the historical operation frequency of described all solid state hard discs, finish to read solid state hard disc historical operation frequency so.
12, solid hard disk storage system electric power controller according to claim 11 is characterized in that,
Described control module is after cutting off the power supply to described next piece solid state hard disc, and read module continues to read the historical operation frequency of all solid state hard discs that started according to the instruction of control module;
Judge module receives the historical operation frequency of all solid state hard discs that read module obtains, and judges whether to have read the historical operation frequency of described all solid state hard discs.
13, solid hard disk storage system electric power controller according to claim 12, it is characterized in that, described control module, also be used in described historical operation frequency during less than described operating frequency threshold values, to described next piece solid state hard disc power supply, carry out read operation, wipe in operation and the write operation one or more; Revise the operating frequency of described next piece solid state hard disc; To described next piece solid state hard disc outage.
14, solid hard disk storage system electric power controller according to claim 12, it is characterized in that, described control module, if also be used for described historical operation frequency greater than described operating frequency threshold values to described next piece solid state hard disc power supply carrying out read operation, wipe one or more of operation and write operation; Controller system memory is revised the operating frequency of described next piece solid state hard disc; Controller system memory is given described next piece solid state hard disc power supply.
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| CN2008102162768A CN101364138B (en) | 2008-09-18 | 2008-09-18 | Power supply management method and device of solid hard disk storage system |
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| CN2008102162768A CN101364138B (en) | 2008-09-18 | 2008-09-18 | Power supply management method and device of solid hard disk storage system |
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| CN101364138B CN101364138B (en) | 2011-03-30 |
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| CN (1) | CN101364138B (en) |
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| CN101520689B (en) * | 2009-04-17 | 2012-10-03 | 成都市华为赛门铁克科技有限公司 | Computer memory device control method, computer memory device controller and memory device |
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| CN101520689B (en) * | 2009-04-17 | 2012-10-03 | 成都市华为赛门铁克科技有限公司 | Computer memory device control method, computer memory device controller and memory device |
| WO2011054271A1 (en) * | 2009-11-06 | 2011-05-12 | 北京联想软件有限公司 | Hard disk control method, hard disk control device and computer |
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| US8788776B2 (en) | 2009-11-06 | 2014-07-22 | Beijing Lenovo Software Ltd | Hard disk control method, hard disk control device and computer |
| CN102156529A (en) * | 2010-02-11 | 2011-08-17 | 仁宝电脑工业股份有限公司 | Power-saving method and power-saving device for hard disk |
| US9740272B2 (en) | 2012-05-18 | 2017-08-22 | Huawei Technologies Co., Ltd. | Hard drive energy-saving control method and apparatus, and central processing unit |
| CN107479830A (en) * | 2017-08-09 | 2017-12-15 | 郑州云海信息技术有限公司 | A kind of energy saving of hard disks control method and device |
| CN109522176A (en) * | 2017-09-20 | 2019-03-26 | 阿里巴巴集团控股有限公司 | A kind of monitoring method of storage system, device, electronic equipment and storage medium |
| CN109522176B (en) * | 2017-09-20 | 2022-10-28 | 阿里巴巴集团控股有限公司 | Monitoring method and device of storage system, electronic equipment and storage medium |
| CN110806794A (en) * | 2019-10-10 | 2020-02-18 | 浙江大华技术股份有限公司 | Power-down protection method, system, computer device and medium for storage system |
| US11914441B2 (en) | 2019-10-10 | 2024-02-27 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for power outage protection of storage device |
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