CN105243027A - Method for storing data in storage device and memory controller - Google Patents
Method for storing data in storage device and memory controller Download PDFInfo
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Abstract
Embodiments of the present invention relate to a method for storing data in a storage device and a memory controller. The storage device comprises the memory controller and a storage medium. The method comprises: the memory controller acquiring a plurality of data blocks, wherein the plurality of data blocks carry file identifiers respectively; the memory controller determining the data blocks that have the same file identifiers from the plurality of data blocks; and according to an ascending order of deviations of the data blocks that have the same file identifiers, writing the data blocks that have the same file identifiers into a continuous storage space of the storage medium. According to the method provided by the embodiment of the present invention, when the data is stored, a sequence of the data blocks is recovered and a locality rule of storing the data is ensured, thereby effectively improving data read/write efficiency.
Description
Technical field
The present invention relates to computer realm, particularly relate in memory device, store data method and memory controller.
Background technology
Along with the development of network technology, the storage mode of data also has a very large change, under the typical storage scenarios of one, main frame is first by network file system(NFS) (NetworkFileSystem, NFS) agreement or universal network file system (CommonInternetFileSystem, CIFS) agreement is mounted to storage array, and then file is write in storage array, wherein, before file writes in storage array by main frame, data in file can through buffer memory (cache) module buffer memory, when the data of buffer memory file reach write wire rod part downwards time, first by the lower module of this cache module by the data in file according to fixed size piecemeal, heavily delete, compression etc., again by elongated divider (grain) module assignment space, by data lower wall.
In the date storage method of prior art, the succession of the data of identical file can be upset, destroy the locality rule of the data of identical file, cause the read-write efficiency of data low; Wherein the succession of the data of identical file refers to that the data of identical file are according to data block side-play amount order Coutinuous store in storage medium from small to large; The locality of the data of identical file refers to that the data of identical file store in one section of Coutinuous store space of storage medium.
Summary of the invention
The embodiment of the present invention is provided in memory device the method and memory controller that store data, can improve the read-write efficiency of data.
First aspect, provide a kind of method storing data in memory device, described memory device comprises memory controller and storage medium, and described method comprises:
Described memory controller obtains multiple data block; Described multiple data block carries file identification respectively;
The data block with same file mark determined by described memory controller from described multiple data block;
According to the described side-play amount order from small to large with the data block of same file mark, the described data block with same file mark is write in described storage medium continuous print storage space.
In conjunction with first aspect, in the first possible implementation of first aspect, there is described in described basis the side-play amount order from small to large of the data block of same file mark, the described data block with same file mark write in described storage medium continuous print storage space, comprising:
Inquire about the unallocated space in described storage medium;
Determine the length of each continuous subspace in the multiple continuous subspace that described unallocated space comprises;
Choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
According to the described side-play amount order from small to large with the data block of same file mark, have described in the described continuous subspace of data block write of same file mark.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second of first aspect is possible, described file identification is storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
Second aspect, provides a kind of memory controller, and described memory controller forms memory device, and described memory device also comprises storage medium, and described memory controller comprises:
Acquiring unit, for obtaining multiple data block; Described multiple data block carries file identification respectively;
Determining unit, for determining the data block with same file mark in multiple data blocks of obtaining from described acquiring unit;
Writing unit, for the side-play amount order from small to large with the data block of same file mark determined according to described determining unit, writes the described data block with same file mark in described storage medium continuous print storage space.
In conjunction with second aspect, in the first possible implementation of second aspect, said write unit comprises:
Inquiry subelement, for inquiring about the unallocated space in described storage medium;
Determine subelement, for determining the length of each continuous subspace in the multiple continuous subspace that the unallocated space that described inquiry subelement is inquired about comprises;
Choose subelement, for choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
Write subelement, for having the side-play amount order from small to large of data block of same file mark described in basis, will choose described in the described data block write with same file mark in a continuous subspace that subelement chooses.
In conjunction with the first possible implementation of second aspect or second aspect, in the implementation that the second of second aspect is possible, the file identification carried in the data block that described acquiring unit obtains is storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
The third aspect, provides a kind of memory controller, and described memory controller forms memory device, and described memory device also comprises storage medium, and described memory controller comprises:
Storer and processor;
Described storer, for stored program instruction;
Described processor, for performing following operation according to the programmed instruction stored in described storer:
Described memory controller obtains multiple data block; Described multiple data block carries file identification respectively;
The data block with same file mark determined by described memory controller from described multiple data block;
According to the described side-play amount order from small to large with the data block of same file mark, the described data block with same file mark is write in described storage medium continuous print storage space.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described processor performs the side-play amount order from small to large of the data block described in described basis with same file mark, the described data block with same file mark is write the operation in described storage medium continuous print storage space, comprising:
Inquire about the unallocated space in described storage medium;
Determine the length of each continuous subspace in the multiple continuous subspace that described unallocated space comprises;
Choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
According to the described side-play amount order from small to large with the data block of same file mark, by the continuous print storage space of the described described continuous subspace of data block write with same file mark.
In conjunction with the first possible implementation of the third aspect or the third aspect, in the implementation that the second of the third aspect is possible, described file identification is storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
Embodiments provide a kind of method storing data in memory device, wherein, memory device comprises memory controller and storage medium, memory controller obtains multiple data block, multiple data block carries file identification respectively, the data block with same file mark determined by memory controller from multiple data block, according to the side-play amount order from small to large with the data block that same file identifies, will have in the data block write storage medium continuous print storage space of same file mark.Therefore, in the embodiment of the present invention, due to when storing data, recovering the succession of data block, ensure that the locality rule storing data, therefore effectively improve the read-write efficiency of data.
Accompanying drawing explanation
The method flow diagram storing data in memory device that Fig. 1 provides for the embodiment of the present invention one;
The method flow diagram storing data in memory device that Fig. 2 provides for the embodiment of the present invention two;
The date storage method schematic diagram that Fig. 3 provides for the embodiment of the present invention three;
The memory controller structural drawing that Fig. 4 provides for the embodiment of the present invention four;
The memory controller structural drawing that Fig. 5 provides for the embodiment of the present invention five.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly described.
The method flow diagram storing data in memory device that Fig. 1 provides for the embodiment of the present invention one, wherein, memory device comprises memory controller and storage medium, and the executive agent of the method is memory controller, and the method comprises:
Step 101, memory controller obtains multiple data block, and multiple data block carries file identification respectively.
Wherein, multiple data blocks that multiple data blocks that memory controller obtains obtain after can being through certain I/O (Input/Output, I/O) process.
Above-mentioned file identification be specifically as follows storage object mark (identity, ID), memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
Step 102, the data block with same file mark determined by memory controller from multiple data block.
Because memory controller may process multiple file simultaneously, now, the data block of multiple file may mix, and when storing data, in order to ensure the locality of the data of identical file, needs the data block first determining to belong to identical file.
Step 103, according to the side-play amount order from small to large with the data block that same file identifies, will have in the data block write storage medium continuous print storage space of same file mark.
Wherein, side-play amount is used for the position in identification data block file belonging to it, such as, a file is made up of 4 data blocks, according to data block sequencing hereof, the side-play amount of first data block can be designated as 0, and the side-play amount of second data block can be designated as 1, the side-play amount of the 3rd data block can be designated as 2, and the side-play amount of second data block can be designated as 3.
In the embodiment of the present invention, the order with the data block of same file mark may occur out of order, therefore can according to the side-play amount order from small to large with the data block that same file identifies, first the data block with same file mark is sorted, thus recover the succession of the data block with same file mark, and then by having in the data block write storage medium continuous print storage space of same file mark after sequence.
In order to ensure to have in the data block write storage medium continuous print storage space of same file mark, first can inquire about the unallocated space in storage medium, then the length of each continuous subspace in the multiple continuous subspace that unallocated space comprises is determined, the continuous subspace that length is greater than the number of the data block with same file mark is chosen again from multiple continuous subspace, last basis has the side-play amount order from small to large of the data block of same file mark, will have in the above-mentioned continuous subspace of data block write of same file mark.
Embodiments provide a kind of method storing data in memory device, wherein, memory device comprises memory controller and storage medium, memory controller obtains multiple data block, multiple data block carries file identification respectively, the data block with same file mark determined by memory controller from multiple data block, according to the side-play amount order from small to large with the data block that same file identifies, will have in the data block write storage medium continuous print storage space of same file mark.Therefore, in the embodiment of the present invention, due to when storing data, recovering the succession of data block, ensure that the locality rule storing data, therefore effectively improve the read-write efficiency of data.
Easy for describing, the method storing data in the embodiment of the present invention in memory device can referred to as date storage method.
The method flow diagram storing data in memory device that Fig. 2 provides for the embodiment of the present invention two, wherein, further comprises the step of data block being carried out to I/O process in the method, I/O process can cause data block out of order, and the method comprises:
Step 201, according to the file of the data block ownership each to be stored in multiple data block to be stored, is divided at least one group of data block by multiple data block to be stored.
Wherein, file in main frame can be converted into object in storage array, usually unique object is identified using the numeral of 64 (bit) as object identity, due to file with to liking relation one to one, therefore object identity can unique identification file, therefore, the data block of same file has identical object identity.
In the embodiment of the present invention, can according to the file of object identity determination data block ownership, thus the multiple data blocks belonging to a file are divided into one group of data block, particularly, first obtain the object identity of the data block each to be stored in multiple data block to be stored, object identity unique identification file, is then divided into one group of data block by the data block to be stored in multiple data block to be stored with same object mark, obtains at least one group of data block.
Step 202, carries out I/O process to the often group data block at least one group of data block, obtains the data block multiple to be stored after process.
In order to the memory property of elevator system, the input/output path of data can exist more module I/O process is carried out to data block, this I/O process is specifically as follows I/O dispatch deal, or, resource allocation process, or, heavily delete compression process, or, hardware-accelerated process, or, allocation of space process.
The date storage method that the embodiment of the present invention provides specifically can be performed by above-mentioned module of carrying out I/O process, the above-mentioned I/O process enumerated is only and illustrates, be not limited to the above-mentioned processing mode enumerated to the I/O process of data block in the embodiment of the present invention, the date storage method of the embodiment of the present invention is also not limited to be applied in the above-mentioned module enumerated.
The original of multiple data blocks of composing document all may be caused in above-mentioned I/O processing procedure to occur in sequence change, occur out of order, in the embodiment of the present invention, first by step 201, according to the file of each data block ownership to be stored, the data block belonging to a file in multiple data block to be stored is divided into one group of data block, then in step 202., according to the grouping of data block, I/O process is carried out to often organizing data block, effectively can improve treatment effeciency, and reduce out of order generation.
Step 203, according to the file of the data block ownership each to be stored in the data block multiple to be stored after process, sorts to the data block multiple to be stored after process.
Due to after step 202, data block multiple to be stored after the process obtained may occur out of order, therefore can according to the file of the data block ownership each to be stored in the data block multiple to be stored after process, data block multiple to be stored after process is sorted, to ensure the locality rule storing data.
Particularly, first can obtain object identity and the side-play amount of the data block each to be stored in the data block multiple to be stored after process, wherein, object identity unique identification file, side-play amount identification data block position hereof, then to the data block in the data block multiple to be stored after process with same object mark, the order ascending according to side-play amount sorts.Can recover data blocks order hereof completely by this sequence.
Step 204, according to sequence, carries out data storage to the data block multiple to be stored after process.
In order to improve read-write efficiency further, can to the data block in the data block multiple to be stored after process with same object mark, distribute continuous print disk space, will there is the data block of same object mark, according to the sequence write continuous print disk space of step 203.
Embodiments provide a kind of date storage method, when data store, consider that each data block in multiple data blocks to be stored may belong to different files, therefore according to the file that each data block belongs to, first multiple data block to be stored is divided into groups, then I/O process is carried out to the often group data block after grouping, obtain the data block multiple to be stored after process, again according to the file of the data block ownership each to be stored in the data block multiple to be stored after process, data block multiple to be stored after process is sorted, last according to this sequence, data storage is carried out to the data block multiple to be stored after process.In the embodiment of the present invention, due to when storing, recovering the succession of data block, ensure that the locality rule storing data, therefore effectively improve the read-write efficiency of data.
The date storage method schematic diagram that Fig. 3 provides for the embodiment of the present invention three, with reference to Fig. 3, each circle represents a data block, two digits in circle represents object identity and the side-play amount of this data block respectively, such as, the implication of data block 10 is: 1 represents it is object identity, and 0 represents it is the side-play amount of this data block in object 1.In the embodiment of the present invention, according to object identity, data block is divided into groups, according to side-play amount, data block is sorted, multiple data block to be stored is after may causing out of order resume module, by the data that module exports, sort, after sequence according to object identity and side-play amount, namely the taking-up data block of order is the data block after order-preserving.For the data block belonging to an object distributes continuous print disk space, such as, for data block 10/11/12/13 distributes 0-1-2-3 continuous space, for data block 20/21 distributes 4-5 continuous space, for data block 30/31/32 distributes 13-14-15 continuous space.
The memory controller structural drawing that Fig. 4 provides for the embodiment of the present invention four, this memory controller forms memory device, and memory device also comprises storage medium, the date storage method that this memory controller provides for performing the embodiment of the present invention, and this memory controller comprises:
Acquiring unit 401, for obtaining multiple data block; Described multiple data block carries file identification respectively;
Determining unit 402, for determining the data block with same file mark in the multiple data blocks from described acquiring unit 401 acquisition;
Writing unit 403, for the side-play amount order from small to large with the data block of same file mark determined according to described determining unit 402, writes the described data block with same file mark in described storage medium continuous print storage space.
Alternatively, said write unit 403 comprises:
Inquiry subelement, for inquiring about the unallocated space in described storage medium;
Determine subelement, for determining the length of each continuous subspace in the multiple continuous subspace that the unallocated space that described inquiry subelement is inquired about comprises;
Choose subelement, for choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
Write subelement, for having the side-play amount order from small to large of data block of same file mark described in basis, will choose described in the described data block write with same file mark in a continuous subspace that subelement chooses.
Alternatively, the file identification carried in the data block that described acquiring unit 401 obtains is storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
The memory controller structural drawing that Fig. 5 provides for the embodiment of the present invention five, this memory controller forms memory device, and memory device also comprises storage medium, the date storage method that this memory controller provides for performing the embodiment of the present invention, and this memory controller comprises:
Storer 501 and processor 502;
Described storer 501, for stored program instruction;
Described processor 502, for performing following operation according to the programmed instruction stored in described storer 501:
Described memory controller obtains multiple data block; Described multiple data block carries file identification respectively;
The data block with same file mark determined by described memory controller from described multiple data block;
According to the described side-play amount order from small to large with the data block of same file mark, the described data block with same file mark is write in described storage medium continuous print storage space.
Alternatively, described processor 502 performs the side-play amount order from small to large of the data block described in described basis with same file mark, the described data block with same file mark is write the operation in described storage medium continuous print storage space, comprising:
Inquire about the unallocated space in described storage medium;
Determine the length of each continuous subspace in the multiple continuous subspace that described unallocated space comprises;
Choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
According to the described side-play amount order from small to large with the data block of same file mark, have described in the described continuous subspace of data block write of same file mark.
Alternatively, described file identification be storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
Professional should recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method can carry out instruction processing unit by program to complete, described program can be stored in computer-readable recording medium, described storage medium is non-transience (non-transitory) medium, such as random access memory, ROM (read-only memory), flash memory, hard disk, solid state hard disc, tape (magnetictape), floppy disk (floppydisk), CD (opticaldisc) and combination in any thereof.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (7)
1. in memory device, store a method for data, it is characterized in that, described memory device comprises memory controller and storage medium, and described method comprises:
Described memory controller obtains multiple data block; Described multiple data block carries file identification respectively;
The data block with same file mark determined by described memory controller from described multiple data block;
According to the described side-play amount order from small to large with the data block of same file mark, the described data block with same file mark is write in described storage medium continuous print storage space.
2. the method for claim 1, it is characterized in that, there is described in described basis the side-play amount order from small to large of the data block of same file mark, the described data block with same file mark write in described storage medium continuous print storage space, comprising:
Inquire about the unallocated space in described storage medium;
Determine the length of each continuous subspace in the multiple continuous subspace that described unallocated space comprises;
Choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
According to the described side-play amount order from small to large with the data block of same file mark, have described in the described continuous subspace of data block write of same file mark.
3. method as claimed in claim 1 or 2, it is characterized in that, described file identification be storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
4. a memory device, is characterized in that, described memory device comprises memory controller and storage medium, and described memory controller comprises:
Acquiring unit, for obtaining multiple data block; Described multiple data block carries file identification respectively;
Determining unit, for determining the data block with same file mark in multiple data blocks of obtaining from described acquiring unit;
Writing unit, for the side-play amount order from small to large with the data block of same file mark determined according to described determining unit, writes the described data block with same file mark in described storage medium continuous print storage space.
5. memory device as claimed in claim 4, it is characterized in that, said write unit comprises:
Inquiry subelement, for inquiring about the unallocated space in described storage medium;
Determine subelement, for determining the length of each continuous subspace in the multiple continuous subspace that the unallocated space that described inquiry subelement is inquired about comprises;
Choose subelement, for choose from described multiple continuous subspace described length be greater than described in there is the continuous subspace of number of the data block of same file mark;
Write subelement, for having the side-play amount order from small to large of data block of same file mark described in basis, will choose described in the described data block write with same file mark in a continuous subspace that subelement chooses.
6. the memory device as described in claim 4 or 5, it is characterized in that, the file identification carried in the data block that described acquiring unit obtains is storage object mark, described memory controller be each file allocation unique storage object mark, and add in the descriptor of the data block of each file storage object mark.
7. a memory device, is characterized in that, described memory device comprises memory controller and storage medium, and described memory controller comprises storer and processor; Described storer, for stored program instruction;
Described processor, for requiring the arbitrary described method of 1-3 according to the programmed instruction enforcement of rights stored in described storer.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106528763A (en) * | 2016-10-28 | 2017-03-22 | 北京海誉动想科技股份有限公司 | Method for combining two-channel document blocks and multi-channel document blocks |
| CN107092439A (en) * | 2017-03-07 | 2017-08-25 | 华为技术有限公司 | A kind of method and apparatus of data storage |
| CN108183957A (en) * | 2017-12-29 | 2018-06-19 | 北京奇虎科技有限公司 | Master-slave synchronisation method and device |
| WO2018137366A1 (en) * | 2017-01-25 | 2018-08-02 | 杭州海康威视数字技术股份有限公司 | Method and device for storing data of hard disk |
| CN108874297A (en) * | 2017-05-10 | 2018-11-23 | 华为技术有限公司 | Merge method, storage device, storage equipment and the storage medium of file |
| CN112394876A (en) * | 2019-08-14 | 2021-02-23 | 深圳市特思威尔科技有限公司 | Large file storage/reading method, storage/reading device and computer equipment |
| CN112463047A (en) * | 2020-11-25 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Data migration and recovery method and related device |
| WO2021258749A1 (en) * | 2020-06-24 | 2021-12-30 | 苏州浪潮智能科技有限公司 | Write request data compression method, system, terminal, and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123575A (en) * | 2011-11-18 | 2013-05-29 | 北京兴宇中科科技开发股份有限公司 | Data write-in method |
| CN103281356A (en) * | 2013-05-03 | 2013-09-04 | 青岛海信传媒网络技术有限公司 | File distribution method and system |
| US20130268486A1 (en) * | 2009-04-21 | 2013-10-10 | Google Inc. | Asynchronous distributed object uploading for replicated content addressable storage clusters |
-
2015
- 2015-09-24 CN CN201510616604.3A patent/CN105243027A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130268486A1 (en) * | 2009-04-21 | 2013-10-10 | Google Inc. | Asynchronous distributed object uploading for replicated content addressable storage clusters |
| CN103123575A (en) * | 2011-11-18 | 2013-05-29 | 北京兴宇中科科技开发股份有限公司 | Data write-in method |
| CN103281356A (en) * | 2013-05-03 | 2013-09-04 | 青岛海信传媒网络技术有限公司 | File distribution method and system |
Non-Patent Citations (1)
| Title |
|---|
| 徐甲同等: "《计算机操作系统教程》", 28 February 2001, 西安电子科技大学出版社 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106528763A (en) * | 2016-10-28 | 2017-03-22 | 北京海誉动想科技股份有限公司 | Method for combining two-channel document blocks and multi-channel document blocks |
| CN106528763B (en) * | 2016-10-28 | 2019-11-01 | 北京海誉动想科技股份有限公司 | The method of two-way and multichannel file merged block |
| WO2018137366A1 (en) * | 2017-01-25 | 2018-08-02 | 杭州海康威视数字技术股份有限公司 | Method and device for storing data of hard disk |
| CN107092439A (en) * | 2017-03-07 | 2017-08-25 | 华为技术有限公司 | A kind of method and apparatus of data storage |
| CN107092439B (en) * | 2017-03-07 | 2020-02-21 | 华为技术有限公司 | Data storage method and equipment |
| CN108874297A (en) * | 2017-05-10 | 2018-11-23 | 华为技术有限公司 | Merge method, storage device, storage equipment and the storage medium of file |
| CN108183957A (en) * | 2017-12-29 | 2018-06-19 | 北京奇虎科技有限公司 | Master-slave synchronisation method and device |
| CN108183957B (en) * | 2017-12-29 | 2020-12-18 | 北京奇虎科技有限公司 | Master-slave synchronization method and device |
| CN112394876A (en) * | 2019-08-14 | 2021-02-23 | 深圳市特思威尔科技有限公司 | Large file storage/reading method, storage/reading device and computer equipment |
| CN112394876B (en) * | 2019-08-14 | 2024-02-23 | 深圳市特思威尔科技有限公司 | Large file storage/reading method, storage/reading device and computer equipment |
| WO2021258749A1 (en) * | 2020-06-24 | 2021-12-30 | 苏州浪潮智能科技有限公司 | Write request data compression method, system, terminal, and storage medium |
| CN112463047A (en) * | 2020-11-25 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Data migration and recovery method and related device |
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