CN109766249A - A kind of state display device of array hard disk - Google Patents
A kind of state display device of array hard disk Download PDFInfo
- Publication number
- CN109766249A CN109766249A CN201910020655.8A CN201910020655A CN109766249A CN 109766249 A CN109766249 A CN 109766249A CN 201910020655 A CN201910020655 A CN 201910020655A CN 109766249 A CN109766249 A CN 109766249A
- Authority
- CN
- China
- Prior art keywords
- led
- state
- hard disk
- module
- port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000004044 response Effects 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 13
- 230000007257 malfunction Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002688 persistence Effects 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of state display devices of array hard disk, comprising: lines up multiple LED of array；I/O expansion module has several first I/O ports and several second I/O ports, and each first I/O port is connect with the anode of wherein a line LED, and each second I/O port is connect with the cathode of wherein one column LED；LED control module, it is connect with I/O expansion module, it is configured to periodically sequentially obtain the state of each hard disk with the first predeterminated frequency and control instruction is generated according to state, each control instruction sequence is sent to I/O expansion module, wherein, I/O expansion module is configured to according to control instruction through corresponding first I/O port and the corresponding LED of the second I/O port sequential control, and then shows the state of each hard disk.Method disclosed by the invention is swept by way of periodicity sending control instruction by constantly wheel, the state of corresponding hard disk can be indicated come the different display states by display module according to the visual persistence effect of human eye.
Description
Technical field
The present invention relates to computer field of storage, and in particular to a kind of state display device of array hard disk.
Background technique
With the development of 5G and big data technology, explosive growth is presented in current data volume.Studies show that, mistake
Going data volume caused by 2 years has been more than total data amount caused by human history.The data of such magnanimity need great Rong
The storage equipment of amount supports, therefore there are increasingly higher demands in market to the memory capacity of server.Instantly for one
For common storage server, memory capacity also tends to the rank in TB up to a hundred or even PB.Storage for this large capacity
It is required that generally being realized by disk array (Redundant Arrays of Independent Drives, RAID) technology.
RAID technique is to obtain the memory space of large capacity by the way that the hard disk of multiple low capacities is formed a virtual disk group.Pass through
RAID technique can be while obtaining massive store space, and the stability and rate of hard disk operation will not decline.Except this it
Outside, RAID technique can guarantee that utilization is other when one piece of hard disk in virtual disk group breaks down by Reconstruction of The Function
Data and related algorithm in hard disk can restore the data in faulty hard disk, to improve the fault-tolerant ability of whole system.
For this hard disk array, be it is easy to maintain, 2 to 3 LED light generally can be all set on each hard disk, to refer to
Show the information such as the in place of hard disk, failure, reconstruction, positioning.It is always on for example, general server will use blue lamp to indicate that hard disk exists
Position, blue lamp flashing indicate that hard disk positions, red light is always on to indicate failure, and blinking red lamp indicates that hard disk is rebuild.With hard disk
Hard disk number increases in array, and the increase of corresponding LED light and control route also at double, traditional technology is using controller
On port be directly connected to LED drive module to realize the control to LED, therefore may require that more port.Such as one
The storage server of a 72 hard disk needs 144 LED lamps to indicate state, therefore 144 be also required on controller port.
More GPIO resource can be occupied in this way, cause the increase in cost.In addition to this, requirement of this connection type to cabling be more
It is complicated, it is therefore desirable to more numbers of plies.
Summary of the invention
In view of this, at least one aspect in order to overcome the above problem, the present invention provides a kind of array hard disks
State display device, comprising:
Multiple LED of array are lined up, the anode of every row LED is connected with each other, and the cathode of each column LED is connected with each other；
I/O expansion module, the I/O expansion module have several first I/O ports and several second I/O ports, each
First I/O port is connect with the anode of wherein a line LED, and the cathode of each second I/O port and wherein one column LED connects
It connects；
LED control module, the LED control module are connect with the I/O expansion module, and the LED control module is configured to
The state of each hard disk is periodically sequentially obtained with the first predeterminated frequency and control instruction is generated according to the state, it will be every
A control instruction sequence is sent to the I/O expansion module,
Wherein, the I/O expansion module is configured to pass through corresponding first I/O port and the 2nd IO according to the control instruction
Port order controls corresponding LED, and then shows the state of each hard disk.
In some embodiments, the multiple LED includes several the first LED and several the 2nd LED, each hard disk
State is associated with the combined display state that the first LED and the 2nd LED is constituted.
In some embodiments, the LED control module is additionally configured to be failure shape in response to the state of the hard disk of acquisition
State is generated the first control instruction, and is expanded with the first control instruction described in the first predeterminated frequency periodicity sending to the IO
Corresponding first I/O port and second I/O port in module are opened up, is always on corresponding 2nd LED holding with display pair
The hard disk answered is malfunction.
In some embodiments, the LED control module is additionally configured to be positioning shape in response to the state of the hard disk of acquisition
State generates the first control instruction and the second control instruction, and with the first control instruction described in the second predeterminated frequency periodicity sending
With second control instruction into the I/O expansion module corresponding first I/O port and second I/O port, make pair
The first LED answered keeps flashing to show corresponding hard disk as positioning states.
In some embodiments, the LED control module is additionally configured to be reconstruction shape in response to the state of the hard disk of acquisition
State generates the first control instruction and the second control instruction, and with the first control instruction described in the second predeterminated frequency periodicity sending
With second control instruction into the I/O expansion module corresponding first I/O port and second I/O port, make pair
The 2nd LED answered keeps flashing to show corresponding hard disk as reconstruction state.
In some embodiments, the LED control module is additionally configured to be shape in place in response to the state of the hard disk of acquisition
State is generated the first control instruction, and is expanded with the first control instruction described in the first predeterminated frequency periodicity sending to the IO
Corresponding first I/O port and second I/O port in module are opened up, is always on corresponding first LED holding with display pair
The hard disk answered is state in place.
In some embodiments, the LED control module is additionally configured to be shape in place in response to the state of the hard disk of acquisition
State is generated the second control instruction, and is expanded with the second control instruction described in the first predeterminated frequency periodicity sending to the IO
Corresponding first I/O port and second I/O port in module are opened up, corresponding first LED is made to keep OFF state with aobvious
Show that corresponding hard disk is state in place.
In some embodiments, described device further include:
Controller, the controller is configured to acquire the state of each hard disk, and generates data flow according to the state of hard disk；
Receiving module, the receiving module are connect with the controller, to receive the data flow；
Parsing module, the parsing module are connect with the receiving module, to be used to parse the data flow, and then are obtained
The state of each hard disk；
Memory module, the memory module are connect with the parsing module, for storage the state of each hard disk.
In some embodiments, the memory module includes multiple registers, and each register is for storing one of them
The state of hard disk.
In some embodiments, described device further include:
I2C data/address bus, the I2C data/address bus is for connecting the I/O expansion module and the LED control module.
The present invention has following advantageous effects: method disclosed by the invention passes through the side of periodicity sending control instruction
Formula is swept by constantly wheel, can come to indicate by the different display states of indicator light according to the visual persistence effect of human eye
The state of corresponding hard disk.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other embodiments are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram for the state display device that the embodiment of the present invention provides.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
The embodiment of the present invention is further described in attached drawing.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
According to an aspect of the invention, there is provided a kind of state display device of array hard disk, as shown in Figure 1, its
It may include: the multiple LED for lining up array, the anode of every row LED is connected with each other, and the cathode of each column LED is connected with each other；I/O expansion
Module, I/O expansion module have several first I/O ports and several second I/O ports, each first I/O port and wherein one
The anode of row LED connects, and each second I/O port is connect with the cathode of wherein one column LED；LED control module, LED control module
It is connect with I/O expansion module, LED control module is configured to periodically sequentially obtain each hard disk with the first predeterminated frequency
State simultaneously generates control instruction according to state, each control instruction sequence is sent to I/O expansion module, wherein I/O expansion module
It is configured to according to control instruction through corresponding first I/O port and the corresponding LED of the second I/O port sequential control, and then shows
The state of each hard disk.
In some embodiments, device can also include RATD controller, receiving module, parsing module and storage mould
Block, wherein RATD controller can be used for the status information in different moments of each hard disk of continuous acquisition, and according to the state
Data flow is generated, then sends signal to receiving module using serial universal input/output interface (SGPIO), and by connecing
It receives module and receives the data flow sent by RATD controller, then parsing module is recycled to be parsed into the data segment in data flow
The corresponding particular state of hard disk, and be utilized respectively memory module and stored, then LED control module obtains in a storage module
The state of corresponding hard disk.
In this way, RATD controller only needs a clock interface and a data-interface, can be realized and receiving module
Connection, and then realize and utilize the limited multiple LED light of SGPIO resources control.
In some embodiments, data stream packets are containing multiple data segments being made of 3 bits, and each data segment includes
Status information of one hard disk, such as failure, reconstruction etc..
In some embodiments, the state of the different moments of each hard disk is possibly stored to the different storages an of register
Space.The state of the different moments of each hard disk can also be stored to multiple registers namely each register and only be deposited
A hard disk is stored up in the state of different moments.
In some embodiments, LED control module can directly acquire the status information of hard disk.
In some embodiments, it after by the storage to corresponding register of the state of all hard disks, can be controlled by LED
Molding block is successively read the state in synchronization of each hard disk, and is reading a hard disk every time in the state at the moment
Afterwards, a control instruction is generated, display device corresponding with the hard disk is sent to, namely every time only according to the shape of the hard disk of reading
State sends an instruction to corresponding display device.In this way, the state of each hard disk at a time is read and generates one
It is a cycle that control instruction, which is sent to corresponding LED, i.e. LED successively showed that the state of all hard disks of synchronization was one
A period.It, can be with first again because receiving module and parsing module are always in the state for all hard disks for receiving different moments
Predeterminated frequency repeats each period, i.e., periodically constantly to show the state of all hard disks in different moments.When between different moments
Away from sufficiently small, the first predeterminated frequency is sufficiently large, even if only sending a control instruction in one cycle, can also pass through naked eyes
All LED state shown simultaneously is seen at same time point, to achieve the effect that transmitted in parallel.
For example, having carried out 1000 periods namely each LED in 1 second when the first predeterminated frequency is 1kHz or is greater than 1kHz
Receive 1000 instructions, the state of each instruction instruction hard disk of different moments in 1 second, due to visual persistence effect, meat
Eye can not watch the performance state at each moment of each LED in each period, can only obtain a continuous state.
In some embodiments, LED array may include several the first LED and several the 2nd LED, each hard disk
State is associated with the combined display state that the first LED and the 2nd LED is constituted.
In some embodiments, control instruction can expand module by IO and be sent in LED array.Wherein, IO is expanded
Module uplink connects LED control module by IC bus (I2C), to receive the control instruction of LED control module transmission.
The I/O port of downlink is connected to each LED according to array structure as shown in the figure.Two ports of each LED are respectively connected to IO
Expand two groups of IO of module.Wherein one group of 4 IO represents the Y-axis of array, and another group of 4 IO represent the X-axis of array, pass through definition
High level is 1, low level 0, obtains a two-dimensional mapping relations, so that only when the level of some LED on array is
When (0,1), LED is lit, in addition to this other the case where LED extinguish, such as make Y1 axis when receiving control instruction
On level be height, when the level of X1 axis is low, the LED0 being connected on corresponding X1 axis and Y1 axis is lit.It thus can be with
It is corresponding so that corresponding LED control signal to be sent to by corresponding output interface by transferring the address of output interface
LED light.
Certainly, the quantity that IO expands the downlink I/O port of module can increase or decrease according to the actual situation, to meet reality
Border demand.In other embodiments, IO can also be expanded module and replaces with LED drive chip such as PCA9635, so as to
The complexity for reducing control algolithm, further reduces the cost.
In some embodiments, when the first LED be always on state or extinguish always when, can indicate corresponding hard disk be
Position state；When the first LED is flashing state, it can indicate that corresponding hard disk is positioning states；When the 2nd LED is to be always on state
When, it can indicate that corresponding hard disk is malfunction；When the 2nd LED flashing states, it can indicate that corresponding hard disk is attached most importance to
Build state.
It should be noted that " being always on state " and " flashing state " is phenomenon observed by naked eyes, actually visually see
To the first LED and the 2nd LED " being always on state " for being shown and " flashing state " be as caused by visual persistence effect.
In some embodiments, LED control module is additionally configured to be malfunction in response to the state of the hard disk of acquisition, raw
At the first control instruction, and with first the first control instruction of predeterminated frequency periodicity sending to corresponding first IO of I/O expansion module
Port and the second I/O port make corresponding 2nd LED holding be always on state to show corresponding hard disk malfunction.
First control instruction can be the bright instruction of the 2nd LED of control, in this way, corresponding to the hard disk in each period
The 2nd LED send the first control instruction, can make the 2nd LED holding be always on state, to show corresponding hard disk as failure
State.
In some embodiments, LED control module is additionally configured to be positioning states in response to the state of the hard disk of acquisition, raw
It is controlled at the first control instruction or the second control instruction, and with second the first control instruction of predeterminated frequency periodicity sending or second
Instruction makes corresponding first LED keep flashing state with aobvious to corresponding first I/O port of I/O expansion module and the second I/O port
Show that corresponding hard disk is positioning states.
First control instruction can be the bright instruction of the first LED of control, and the second control instruction can be the first LED of control and put out
The instruction gone out.When in this way with second the first control instruction of predeterminated frequency periodicity sending or the second control instruction, can make this
One LED keeps flashing state, to show corresponding hard disk as positioning states.For example, sending within first 0.5 second the first control in 1 second
Instruction, latter 0.5 second the second control instruction of transmission, and send the first control instruction of how many times in first 0.5 second and then preset by first
Frequency determines that transmission the second control instruction of how many times was also determined by first frequency in latter 0.5 second.
In some embodiments, LED control module is additionally configured to be reconstruction state in response to the state of the hard disk of acquisition, raw
It is controlled at the first control instruction or the second control instruction, and with second the first control instruction of predeterminated frequency periodicity sending or second
Instruction makes corresponding 2nd LED keep flashing state with aobvious to corresponding first I/O port of I/O expansion module and the second I/O port
Show that corresponding hard disk is reconstruction state.
First control instruction can be the bright instruction of the 2nd LED of control, and the second control instruction can be the 2nd LED of control and put out
The instruction gone out.When in this way with second the first control instruction of predeterminated frequency periodicity sending or the second control instruction, can make this
Two LED keep flashing state, to show corresponding hard disk as reconstruction state.For example, sending within first 0.5 second the first control in 1 second
Instruction, latter 0.5 second the second control instruction of transmission, and send the first control instruction of how many times in first 0.5 second and then preset by first
Frequency determines that transmission the second control instruction of how many times was also determined by first frequency in latter 0.5 second.
In some embodiments, LED control module is additionally configured to be state in place in response to the state of the hard disk of acquisition, raw
At the first control instruction, and with first the first control instruction of predeterminated frequency periodicity sending to corresponding first IO of I/O expansion module
Port and the second I/O port make corresponding first LED holding be always on state to show corresponding hard disk state in place.
First control instruction can be the bright instruction of the first LED of control, in this way, corresponding to the hard disk in each period
The first LED send the first control instruction, can make the first LED holding be always on state, to show that corresponding hard disk is in place
State.
In some embodiments, LED control module is additionally configured to be state in place in response to the state of the hard disk of acquisition, raw
At the second control instruction, and with first the second control instruction of predeterminated frequency periodicity sending to corresponding first IO of I/O expansion module
Port and the second I/O port make corresponding first LED keep OFF state to show corresponding hard disk state in place.
It is exemplary embodiment disclosed by the invention above, it should be noted that in the sheet limited without departing substantially from claim
Under the premise of inventive embodiments scope of disclosure, it may be many modifications and modify.According to open embodiment described herein
The function of claim to a method, step and/or movement be not required to the execution of any particular order.In addition, although the present invention is implemented
Element disclosed in example can be described or be required in the form of individual, but be unless explicitly limited odd number, it is understood that be multiple.
It should be understood that it is used in the present context, unless the context clearly supports exceptions, singular " one
It is a " it is intended to also include plural form.It is to be further understood that "and/or" used herein refers to including one or one
Any and all possible combinations of a above project listed in association.
It is for illustration only that the embodiments of the present invention disclose embodiment sequence number, does not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
Complete, relevant hardware can also be instructed to complete by program, program can store in a kind of computer-readable storage
In medium, storage medium mentioned above can be read-only memory, disk or CD etc..
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that range disclosed by the embodiments of the present invention (including claim) is limited to these examples；In the think of of the embodiment of the present invention
Under road, it can also be combined between the technical characteristic in above embodiments or different embodiments, and there is this hair as above
Many other variations of the different aspect of bright embodiment, for simplicity, they are not provided in details.Therefore, all in the present invention
Within the spirit and principle of embodiment, any omission, modification, equivalent replacement, improvement for being made etc. be should be included in of the invention real
It applies within the protection scope of example.
Claims (10)
1. a kind of state display device of array hard disk, comprising:
Multiple LED of array are lined up, the anode of every row LED is connected with each other, and the cathode of each column LED is connected with each other；
I/O expansion module, the I/O expansion module has several first I/O ports and several second I/O ports, each described
First I/O port is connect with the anode of wherein a line LED, and each second I/O port is connect with the cathode of wherein one column LED；
LED control module, the LED control module are connect with the I/O expansion module, and the LED control module is configured to
One predeterminated frequency periodically sequentially obtains the state of each hard disk and generates control instruction according to the state, by each institute
It states control instruction sequence and is sent to the I/O expansion module,
Wherein, the I/O expansion module is configured to pass through corresponding first I/O port and the second I/O port according to the control instruction
The corresponding LED of sequential control, and then show the state of each hard disk.
2. device as described in claim 1, which is characterized in that the multiple LED include several the first LED and several the
Two LED, the state of each hard disk are associated with the combined display state that the first LED and the 2nd LED is constituted.
3. device as claimed in claim 2, which is characterized in that the LED control module is additionally configured in response to the hard of acquisition
The state of disk is malfunction, generates the first control instruction, and with the first control described in the first predeterminated frequency periodicity sending
System instruction corresponding first I/O port and second I/O port into the I/O expansion module, make corresponding 2nd LED
Holding is always on to show corresponding hard disk as malfunction.
4. device as claimed in claim 2, which is characterized in that the LED control module is additionally configured in response to the hard of acquisition
The state of disk is positioning states, generates the first control instruction and the second control instruction, and with the second predeterminated frequency periodicity sending
First control instruction and second control instruction corresponding first I/O port and institute into the I/O expansion module
The second I/O port is stated, corresponding first LED is made to keep flashing to show corresponding hard disk positioning states.
5. device as claimed in claim 2, which is characterized in that the LED control module is additionally configured in response to the hard of acquisition
The state of disk is reconstruction state, generates the first control instruction and the second control instruction, and with the second predeterminated frequency periodicity sending
First control instruction and second control instruction corresponding first I/O port and institute into the I/O expansion module
The second I/O port is stated, corresponding 2nd LED is made to keep flashing to show corresponding hard disk reconstruction state.
6. device as claimed in claim 2, which is characterized in that the LED control module is additionally configured in response to the hard of acquisition
The state of disk is state in place, generates the first control instruction, and with the first control described in the first predeterminated frequency periodicity sending
System instruction corresponding first I/O port and second I/O port into the I/O expansion module, make corresponding first LED
Holding is always on to show corresponding hard disk for state in place.
7. device as claimed in claim 2, which is characterized in that the LED control module is additionally configured in response to the hard of acquisition
The state of disk is state in place, generates the second control instruction, and with the second control described in the first predeterminated frequency periodicity sending
System instruction corresponding first I/O port and second I/O port into the I/O expansion module, make corresponding first LED
OFF state is kept to show corresponding hard disk for state in place.
8. device as described in claim 1, which is characterized in that described device further include:
Controller, the controller is configured to acquire the state of each hard disk, and generates data flow according to the state of the hard disk；
Receiving module, the receiving module are connect with the controller, to receive the data flow；
Parsing module, the parsing module are connect with the receiving module, to be used to parse the data flow, and then are obtained each
The state of hard disk；
Memory module, the memory module are connect with the parsing module, for storage the state of each hard disk.
9. device as claimed in claim 8, which is characterized in that the memory module includes multiple registers, each register
For storing the state of one of hard disk.
10. device as described in claim 1, which is characterized in that described device further include:
I2C data/address bus, the I2C data/address bus is for connecting the I/O expansion module and the LED control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020655.8A CN109766249A (en) | 2019-01-09 | 2019-01-09 | A kind of state display device of array hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020655.8A CN109766249A (en) | 2019-01-09 | 2019-01-09 | A kind of state display device of array hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109766249A true CN109766249A (en) | 2019-05-17 |
Family
ID=66453763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020655.8A Withdrawn CN109766249A (en) | 2019-01-09 | 2019-01-09 | A kind of state display device of array hard disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109766249A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124785A (en) * | 2019-12-22 | 2020-05-08 | 广东浪潮大数据研究有限公司 | Hard disk fault checking method, device, equipment and storage medium |
| CN111970786A (en) * | 2020-08-21 | 2020-11-20 | 浙江优纳特科学仪器有限公司 | Control method and system of block type indicator light matrix and block type indicator light matrix |
| CN116887474A (en) * | 2023-09-06 | 2023-10-13 | 深圳市航顺芯片技术研发有限公司 | Driving device of LED array and electronic equipment |
-
2019
- 2019-01-09 CN CN201910020655.8A patent/CN109766249A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124785A (en) * | 2019-12-22 | 2020-05-08 | 广东浪潮大数据研究有限公司 | Hard disk fault checking method, device, equipment and storage medium |
| CN111124785B (en) * | 2019-12-22 | 2024-02-09 | 广东浪潮大数据研究有限公司 | Method, device, equipment and storage medium for hard disk fault detection |
| CN111970786A (en) * | 2020-08-21 | 2020-11-20 | 浙江优纳特科学仪器有限公司 | Control method and system of block type indicator light matrix and block type indicator light matrix |
| CN116887474A (en) * | 2023-09-06 | 2023-10-13 | 深圳市航顺芯片技术研发有限公司 | Driving device of LED array and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7386666B1 (en) | Global sparing of storage capacity across multiple storage arrays | |
| CN109766249A (en) | A kind of state display device of array hard disk | |
| AU630635B2 (en) | Arrayed disk drive system and method | |
| CN111158587B (en) | Distributed storage system based on storage pool virtualization management and data read-write method | |
| CN100334567C (en) | Redundant external storage virtualization computer system | |
| EP0727750B1 (en) | Continuous data server apparatus and data transfer scheme enabling multiple simultaneous data accesses | |
| US5371882A (en) | Spare disk drive replacement scheduling system for a disk drive array data storage subsystem | |
| TWI446353B (en) | Error correction in a stacked memory | |
| CN108696569A (en) | The system and method that data replicate are provided in NVMe-oF Ethernets SSD | |
| US10586608B2 (en) | DRAM refresh method, apparatus, and system | |
| CN105681074A (en) | Method and device for enhancing reliability and availability of dual-computer clusters | |
| CN103793291B (en) | Distributed data copying method and device | |
| US8914578B2 (en) | Capacity-expansion of a logical volume | |
| CN105872031B (en) | Storage system | |
| CN108037894B (en) | Disk space management method and device | |
| CN101587453A (en) | Data backup processing method, data memory node apparatus and data memory apparatus | |
| CN102360342A (en) | Solid state disk for rapidly storing and displaying massive image data | |
| CN107704343A (en) | A kind of data back up method of multi-controller, device, equipment and storage medium | |
| CN106294031B (en) | A kind of business management method and storage control | |
| CN106409337B (en) | The control method of eMMC and eMMC controller based on FPGA | |
| CN102880430B (en) | A kind of management system of raid-array and method | |
| CN103577337A (en) | Space allocation method and device for storage system | |
| CN105528314B (en) | A kind of data processing method and control equipment | |
| CN101290602B (en) | Memory management method and system | |
| CN108604166B (en) | The data protection of cold storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190517 |
|
| WW01 | Invention patent application withdrawn after publication |