CN208240009U - Data storage device and system - Google Patents
Data storage device and system Download PDFInfo
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- CN208240009U CN208240009U CN201820672101.7U CN201820672101U CN208240009U CN 208240009 U CN208240009 U CN 208240009U CN 201820672101 U CN201820672101 U CN 201820672101U CN 208240009 U CN208240009 U CN 208240009U
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Abstract
The utility model provides a kind of data storage device and system, is related to data management field.The data storage device and system with low speed storage device, communication module, at least one high-speed processing apparatus by communicating to connect administrative unit respectively, when data occupied space is greater than the remaining maximum memory space that each high-speed processing apparatus allows to store, data are stored in the low speed storage device using administrative unit；When data occupied space is less than the remaining maximum memory space for allowing to store of high-speed processing apparatus, data are stored in the high-speed processing apparatus that any one or more remaining maximum memory spaces for allowing to store are greater than data occupied space according to presetting data storage rule using administrative unit, to in the case where realizing using less high-speed processing apparatus or total capacity, the storage of mass data may be implemented, and reading and writing data is fast, occupy small in size, Costco Wholesale is low.
Description
Technical field
The utility model relates to data management fields, in particular to a kind of data storage device and system.
Background technique
Memory (Memory) is in modern information technologies for protecting stored memory device.Its concept is very wide, has very
At many levels, in digital display circuit, as long as can save binary data can be memory；In integrated circuits, one does not have
There is the circuit with store function of physical form to be also memory, such as RAM, FIFO；In systems, with physical form
Storage equipment is also memory, such as memory bar, TF card.All information in computer, initial data, computer including input
Program, intermediate operation result and final operation result all save in memory.It according to controller specify position deposit and
Take out information.There is memory, computer just has memory function, just can guarantee normal work.
Storage device includes portable memory in traditional technology, and the portable memory comprising low speed by storing
The portable data storage device of equipment and the portable data storage device of high-speed processing apparatus, low speed storage device it is portable
Formula data storage device, its advantage is that capacity is larger, price is lower, the disadvantage is that readwrite performance is very low, bulky, weight is big.
The existing portable data storage device using high-speed processing apparatus can reach aforementioned low speed storage its advantage is that speed is fast
5 times of equipment scheme, and small volume, lighter in weight, but many high speeds are needed in the case where needing to store mass data cleaning
Equipment is stored, Costco Wholesale is very high.
Utility model content
The purpose of this utility model is to provide a kind of data storage device and system, it is intended to improve above-mentioned problem.
The utility model provides a kind of technical solution:
In a first aspect, the utility model provides a kind of data storage device, the data storage device includes communication mould
Block, administrative unit, low speed storage device and at least one high-speed processing apparatus, the administrative unit are deposited with the low speed respectively
Store up equipment, the communication module, the communication connection of at least one described high-speed processing apparatus.
Further, the data storage device further includes shell, the administrative unit, the low speed storage device and
At least one described high-speed processing apparatus is located in the shell.
Further, the communication module and the administrative unit are separately independently arranged or the communication module is integrated in institute
State administrative unit.
Further, the high-speed processing apparatus includes being deposited based on dynamic random access memory chip or Nand-flash
Store up chip or the solid state hard disk of other non-volatile memory chips.
Further, the data storage device includes that a low speed storage device is set with one or more high speed storings
It is standby.
Further, at least one described high-speed processing apparatus includes one or more high-speed processing apparatus, one
Or the organizational form of multiple high-speed processing apparatus is the organizational form of RAID0.
Further, at least one described high-speed processing apparatus includes one or more high-speed processing apparatus, one
Or the organizational form of multiple high-speed processing apparatus is the organizational form of RAID5.
Second aspect, the embodiment of the invention also provides a kind of data-storage system, the data-storage system includes master
Machine and above-mentioned data storage device, wherein the host and the communication module communicate to connect.
Further, the data storage device further includes shell, the administrative unit, the low speed storage device and
At least one described high-speed processing apparatus is located in the shell.
Further, the communication module and the administrative unit are separately independently arranged or the communication module is integrated in institute
State administrative unit.
The beneficial effect of data storage device provided by the utility model and system is: by by administrative unit respectively with it is low
Speed storage equipment, communication module, the communication connection of at least one high-speed processing apparatus are deposited when data occupied space is greater than each high speed
When the remaining maximum memory space that storage equipment allows to store, data are stored in the low speed storage device using administrative unit；When
When data occupied space is less than the remaining maximum memory space for allowing to store of high-speed processing apparatus, using administrative unit according to pre-
Data are stored in any one or more remaining maximum memory spaces for allowing storage and are greater than by the data storage rule of setting
The high-speed processing apparatus of data occupied space, thus in the case where realizing using less high-speed processing apparatus or total capacity,
The storage of mass data may be implemented, and reading and writing data is fast, occupancy is small in size, and Costco Wholesale is low.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of data storage device provided in an embodiment of the present invention；
Fig. 2 is the flow chart of date storage method provided in an embodiment of the present invention；
Fig. 3 is the architecture diagram of data-storage system provided in an embodiment of the present invention.
Icon: 101- administrative unit；102- low speed storage device；103- high-speed processing apparatus；104- shell；105- master
Machine；106- communication module.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets
Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment one
Referring to Fig. 1, data storage device includes communication module the embodiment of the invention provides a kind of data storage device
106, administrative unit 101, low speed storage device 102 and at least one high-speed processing apparatus 103, administrative unit 101 respectively with
Low speed storage device 102, communication module 106, the communication connection of at least one high-speed processing apparatus 103.In the present embodiment, low speed is deposited
Storage equipment 102 can use but be not limited to mechanical hard disk, and high-speed processing apparatus 103 can use but be not limited to solid state hard disk.
Administrative unit 101 is used to receive the data that a host 105 is sent by communication module 106, and obtains each high speed
Store the residual memory space of equipment 103；When data occupied space is greater than the residue that each high-speed processing apparatus 103 allows to store
When maximum memory space, data are stored in low speed storage device 102.
When data occupied space is less than the remaining maximum memory space for allowing to store of high-speed processing apparatus 103, according to
Data are stored in any one or more remaining maximum memory spaces for allowing to store and are greater than number by presetting data storage rule
According to the high-speed processing apparatus 103 of occupied space.It should be noted that high-speed processing apparatus 103 has certain remaining space,
It is written for Future Data.It is emphasized that the residue maximum memory space is empty for the residue of high-speed processing apparatus 103
Between and set, rather than cold and hot degree for data.
Administrative unit 101 is also used to obtain the space utilization rate of each high-speed processing apparatus 103, works as high-speed processing apparatus
When 103 space utilization rate is greater than presetting threshold value, according to the presetting priority value definition rule number that priority value is low
It is stored according to low speed storage device 102 is moved to.
The data for being stored in each high-speed processing apparatus 103 have been endowed frequency of use information and storage time information,
Priority value definition rule is frequency score of the sequence to data imparting from high to low respectively according to frequency of use from high to low,
Respectively according to storage time from the time score value of long sequence from high to low to data imparting is short to, by the way that each data are corresponding
Frequency score, time score value and presetting weight definition priority value.
As one of embodiment of the embodiment of the present invention, at least one high-speed processing apparatus 103 may include one
A or multiple high-speed processing apparatus 103, the organizational form of one or more high-speed processing apparatus 103 are the organizational form of RAID0.
By the organizational form of one or more high-speed processing apparatus 103 using the number of the data storage device after the organizational form of RAID0
It can achieve 2 times or more of independent 103 the latter of high-speed processing apparatus according to readwrite performance, reach independent low speed storage device
5-10 times or more of 102 schemes.The principle that RAID 0 improves storage performance is that continuous data are distributed to one or more
It is accessed on high-speed processing apparatus 103, such system has request of data parallel by one or more high-speed processing apparatus 103
Execution, each high-speed processing apparatus 103 executes the part request of data for belonging to own.Parallel work-flow in this data
The bandwidth that bus can be made full use of significantly improves the whole access performance of high-speed processing apparatus 103.
As another embodiment of the presently claimed invention, at least one high-speed processing apparatus 103 includes one or more high speeds
Equipment 103 is stored, the organizational form of one or more high-speed processing apparatus 103 is the organizational form of RAID5.It will be one or more
The organizational form of high-speed processing apparatus 103 can using the reading and writing data performance of the data storage device after the organizational form of RAID5
To reach 2 times or more of independent 103 the latter of high-speed processing apparatus, reach the 5- of independent 102 scheme of low speed storage device
10 times or more.RAID5 working principle is that data are distributed in blocks on each hard disk, and RAID 5 does not carry out data
Backup, but parity information data and corresponding thereto stores each high-speed processing apparatus to composition RAID5
On 103, and parity information and corresponding data are stored respectively on different high-speed processing apparatus 103.Work as RAID5
103 corrupted data of high-speed processing apparatus after, using remaining data and corresponding parity information go restore damaged
Bad data.
In addition, the organizational form of one or more high-speed processing apparatus 103 can also for RAID0, RAID1, RAID10,
RAID6, it is above-mentioned to be merely illustrative, herein with no restrictions.
In addition, the data storage device further includes shell 104, administrative unit 101, low speed storage device 102 and at least
One high-speed processing apparatus 103 is located in shell 104.
In the present embodiment, communication module 106 can be separated with administrative unit 101 and is independently arranged, can also be by communication module
106 are integrated in administrative unit 101.
In the present embodiment, high-speed processing apparatus 103 includes being deposited based on dynamic random access memory chip or Nand-flash
Store up chip or the solid state hard disk of other non-volatile memory chips.
Preferably, which includes that a low speed storage device 102 is set with one or more high speed storings
Standby 103.
Wherein, the interface protocol of each high-speed processing apparatus 103 can be the interfaces such as IDE, SATA, mSATA, PCIe association
View, external interface can be SATA, USB, eSATA, thunder and lightning etc., be merely illustrative herein.
It should be noted that as shown in Fig. 2, the date storage method for being applied to the data storage device includes:
Step S201: the data that a host 105 is sent are received by communication module 106 using administrative unit 101.
Step S202: the residual memory space of each high-speed processing apparatus 103 is obtained using administrative unit 101.
Step S203: judge whether data occupied space is greater than each high-speed processing apparatus 103 and allows the residue of storage most
Big memory space, if so, S204 is thened follow the steps, if not, thening follow the steps S205.
Step S204: data are stored in low speed storage device 102 using administrative unit 101.
Step S205: using administrative unit 101 according to presetting data storage rule by data be stored in any one or
Multiple remaining maximum memory spaces for allowing to store are greater than the high-speed processing apparatus 103 of data occupied space.
Step S206: the space utilization rate of each high-speed processing apparatus 103 is obtained using administrative unit 101.
Step S207: judging whether the space utilization rate of high-speed processing apparatus 103 is greater than presetting threshold value, if so,
Then follow the steps S208.
Step S208: the data according to presetting priority value definition rule that priority value is low of administrative unit 101 are utilized
It is moved to the storage of low speed storage device 102.
Wherein, the data for being stored in each high-speed processing apparatus 103 have been endowed frequency of use information and storage time
Information, priority value definition rule are frequency of the sequence to data imparting from high to low respectively according to frequency of use from high to low
Score value assigns time score value from high to low to data from being short to long sequence according to storage time respectively, by by every number
According to corresponding frequency score, time score value and presetting weight definition priority value.
Embodiment two
Referring to Fig. 3, data-storage system includes host the embodiment of the invention also provides a kind of data-storage system
105 with data storage device described in above-described embodiment one, wherein host 105 and communication module 106 communicate to connect.
In conclusion data storage device provided by the utility model and system, by by administrative unit respectively with low speed
Equipment, communication module, the communication connection of at least one high-speed processing apparatus are stored, when data occupied space is greater than each high speed storing
When the remaining maximum memory space that equipment allows to store, data are stored in the low speed storage device using administrative unit；Work as number
When being less than the remaining maximum memory space for allowing to store of high-speed processing apparatus according to occupied space, using administrative unit according to default
Data are stored in any one or more remaining maximum memory spaces for allowing to store and are greater than number by fixed data storage rule
According to the high-speed processing apparatus of occupied space, thus in the case where realizing using less high-speed processing apparatus or total capacity, it can
To realize the storage of mass data, and reading and writing data is fast, and occupancy is small in size, and Costco Wholesale is low.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of data storage device, which is characterized in that the data storage device includes communication module, administrative unit, low speed
Store equipment and at least one high-speed processing apparatus, the administrative unit respectively with the low speed storage device, the communication
Module, the communication connection of at least one described high-speed processing apparatus, the administrative unit with a main-machine communication for connecting, the pipe
Reason unit is used to receive the data that the host is sent by communication module, and obtains the residue of each high-speed processing apparatus
Memory space；When data occupied space is greater than the remaining maximum memory space that each high-speed processing apparatus allows to store,
Data are stored in the low speed storage device.
2. data storage device according to claim 1, which is characterized in that the data storage device further includes shell,
The administrative unit, the low speed storage device and at least one described high-speed processing apparatus are located in the shell.
3. data storage device according to claim 1, which is characterized in that the communication module and the administrative unit point
It opens and is independently arranged or the communication module is integrated in the administrative unit.
4. data storage device according to claim 1, which is characterized in that the high-speed processing apparatus includes based on dynamic
The solid state hard disk of random access memory chip or Nand-flash storage chip or other non-volatile memory chips.
5. data storage device according to claim 1, which is characterized in that the data storage device includes one low
Speed storage equipment and one or more high-speed processing apparatus.
6. data storage device according to claim 1, which is characterized in that at least one described high-speed processing apparatus includes
One or more high-speed processing apparatus, the organizational form of one or more of high-speed processing apparatus are the organizational form of RAID0.
7. data storage device according to claim 1, which is characterized in that at least one described high-speed processing apparatus includes
One or more high-speed processing apparatus, the organizational form of one or more of high-speed processing apparatus are the organizational form of RAID5.
8. a kind of data-storage system, which is characterized in that the data-storage system includes host and number described in claim 1
According to storage device, wherein the host and the communication module communicate to connect.
9. data-storage system according to claim 8, which is characterized in that the data storage device further includes shell,
The administrative unit, the low speed storage device and at least one described high-speed processing apparatus are located in the shell.
10. data-storage system according to claim 8, which is characterized in that the communication module and the administrative unit
It is separately independently arranged or the communication module is integrated in the administrative unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672101.7U CN208240009U (en) | 2018-05-07 | 2018-05-07 | Data storage device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672101.7U CN208240009U (en) | 2018-05-07 | 2018-05-07 | Data storage device and system |
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| Publication Number | Publication Date |
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| CN208240009U true CN208240009U (en) | 2018-12-14 |
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| CN201820672101.7U Active CN208240009U (en) | 2018-05-07 | 2018-05-07 | Data storage device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664219A (en) * | 2018-05-07 | 2018-10-16 | 苏州恒成芯兴电子技术有限公司 | Data storage device and method |
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2018
- 2018-05-07 CN CN201820672101.7U patent/CN208240009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664219A (en) * | 2018-05-07 | 2018-10-16 | 苏州恒成芯兴电子技术有限公司 | Data storage device and method |
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Address after: 215000 room 201-205, administration building, No. 166, Ren'ai Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Kemei Information Technology Co.,Ltd. Address before: 215000 room 201-205, administration building, No. 166, Ren'ai Road, Suzhou Industrial Park, Jiangsu Province Patentee before: CORERISE ELECTRONICS CO.,LTD. |