CN105224245A - Based on data storage device and the date storage method of magneto-optic fusion structure - Google Patents
Based on data storage device and the date storage method of magneto-optic fusion structure Download PDFInfo
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- CN105224245A CN105224245A CN201510607103.9A CN201510607103A CN105224245A CN 105224245 A CN105224245 A CN 105224245A CN 201510607103 A CN201510607103 A CN 201510607103A CN 105224245 A CN105224245 A CN 105224245A
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Abstract
The invention discloses a kind of data storage device based on magneto-optic fusion structure, comprise hard disk unit, CD server and server, hard disk unit comprises multiple hard disk; CD server comprises optical disc unit, mechanical arm assembly, CD-ROM drive and controller, and optical disc unit comprises multiple CDs, and CD is used for the data stored in backup harddisk; Mechanical arm assembly is used for capturing the CD in optical disc unit under the control of the controller.During hard disk corruptions in hard disk unit, controller controls mechanical arm assembly to be had the CD of impaired hard disc data to put into CD-ROM drive backup to read.Present invention also offers a kind of date storage method.The present invention reduces the reading data failure caused because hard disk is impaired to greatest extent, guarantee is read data speed and be successional while, can ensure the stability of Backup Data.The present invention, after the data reading backup CD, data are carried out buffer memory, and imprinting is to blank hard disk, thus is realized the quick reparation of hard disc data.
Description
Technical field
The present invention relates to data to store, particularly relate to the data storage device based on magneto-optic fusion structure and date storage method.
Background technology
At present, data storage method mainly comprises following several:
On-line storage (Onlinestorage): sometimes also referred to as secondary storage.This storage mode offers the best data acquisition convenience, and large disk array is wherein one of most typical representative.The benefit of this storage mode is that read-write is very convenient fast, and shortcoming is relatively expensive and easily because the mistake of maloperation or anti-virus software is deleted, data is suffered damage.
Nearline storage (Near-linestorage): sometimes also referred to as tertiary storage.Compared with on-line storage, the data acquisition convenience relative mistake that nearline storage provides some, but price wants cheap.One of them Typical Representative by the CD server of optical disc storage data.CD server is a kind of Compact Disk Network shared device with mechanical arm (CD-ROM jukebox structure).CD server is generally made up of the CD rack of placing compact disc, mechanical arm (CD-ROM jukebox structure) and driver three part.In recent years, CD just large with its capacity, cost is low, data formats standardization, be easy to preserve, safe and reliable, the easy-to-use and unrivaled advantage of traditional record media such as to be easy to carry about with one, become the indispensable a kind of information carrier media of current communication society.The life-span of CD, therefore, the stability of optical disc storage data was higher generally more than 50 years.But, CD server due to reading speed relatively slow, be mainly used at present filing the data be comparatively of little use.
Off line stores (Offlinestorage): this storage mode refers to each when reading and writing data, must be artificial storage medium is put into storage system.Off line stores and is used for forever or for a long time preserving data, and don't needs medium current online or be connected in storage system, as off-line optical disc storehouse.The medium that off line stores can be convenient for carrying or transport, usually as CD, tape and portable hard drive.
Disk, due to can fast access content, be generally used for online inquiry.But the data that the build-in attribute due to disk causes it to deposit easily are damaged, traditional Disk Backup can carry out date restoring one, two piece of disk failures fashion, will cause cannot recovering of data disaster when disk all damages.Can ensure again while how realizing fast access data that the stability of deposit data becomes problem demanding prompt solution.
Summary of the invention
For the problem that the stability solving reading speed and storage in available data storage is incompatible, the invention provides a kind of data storage device based on magneto-optic fusion structure, comprise hard disk unit, CD server and server, wherein,
Described hard disk unit comprises multiple hard disk; Described hard disk is solid state hard disc, mechanical hard disk, hybrid hard disk or hard disc;
Described CD server comprises optical disc unit, mechanical arm assembly, CD-ROM drive and controller, and described optical disc unit comprises multiple CDs, and described CD is for backing up the data stored in described hard disk; Described mechanical arm assembly is used for capturing the CD in optical disc unit under the control of described controller;
Described server is connected with described hard disk unit, controller and CD-ROM drive respectively, and described server is used for transmitting and receive data.
Further, described server is for reading the data be stored in described hard disk, and during hard disk corruptions in described hard disk unit, have the CD of described impaired hard disc data from backup and read data, and the data backup of reading from described CD is to empty hard disk.
Further, also comprise rack, described hard disk unit and described optical disc unit are all arranged in described rack, and described hard disk unit is arranged on the top of described optical disc unit.
Preferably, the number of described hard disk unit and optical disc unit is two, and described two optical disc units are oppositely arranged and have interval in described rack, and described mechanical arm assembly is arranged between described hard disk unit and optical disc unit.
Alternatively, described hard disk unit and optical disc unit are arranged along a sidewall of described rack, and described mechanical arm assembly is arranged towards described optical disc unit.
Further, described optical disc unit comprises CD casket storehouse, the CD warehouse that described CD casket storehouse comprises lateral opening and the CD casket be placed in CD warehouse, CD is accommodated in described CD casket, described CD warehouse becomes several CD accommodating unit by the CD baffle for separating of some settings, have the accommodating lattice of several CDs of stacked setting in described CD accommodating unit, CD casket to be placed on the accommodating lattice of described CD and can to access from the lateral opening of CD warehouse.
Further, described hard disk unit comprises hard disk casket storehouse, the hard disk warehouse that described hard disk casket storehouse comprises lateral opening and the hard disk be placed in hard disk warehouse, described hard disk warehouse becomes several hard disk accommodating unit by the hard disk baffle for separating of some settings, have the accommodating lattice of several hard disks of stacked setting in described hard disk accommodating unit, hard disk to be placed on the accommodating lattice of described hard disk and can to access from the lateral opening of hard disk warehouse.
Further, also comprise several push-and-pull frameworks, each push-and-pull framework with often organize the corresponding setting in CD casket storehouse and hard disk casket storehouse longitudinally arranged, described push-and-pull framework is used for from CD casket storehouse described in outside push-and-pull and/or hard disk casket storehouse, described push-and-pull framework comprises front apron and is connected on front apron, the drawer type slide rail at lower two ends, described front apron is provided with two casket storehouse lockable mechanisms corresponding with CD casket storehouse and hard disk casket storehouse, described casket storehouse lockable mechanism carries for locking described CD casket storehouse and/or hard disk casket storehouse and hold in the palm in the process in push-and-pull CD casket storehouse and/or hard disk casket storehouse.
Further, described mechanical arm assembly comprises mechanical arm, vertical guide rail, horizontal guide rail and drive unit; Described mechanical arm comprises takes out dish device, catching plate device, described dish device of taking out for extracting out or pushing back CD casket from described CD casket storehouse, described catching plate device is used for operating the CD in described CD casket, described horizontal guide rail is arranged in rack, described vertical guide rail is arranged on described horizontal guide rail and also can moves horizontally along horizontal guide rail under the driving of described drive unit, and mechanical arm is arranged on vertical guide rail and also can moves up and down along described vertical guide rail under the driving of described drive unit.
Correspondingly, present invention also offers a kind of date storage method based on magneto-optic fusion structure, comprise the following steps:
S1, data are stored in the hard disk of hard disk unit;
S2, by the data backup that stores in described hard disk in the CD of optical disc unit;
The data that in S3, reading hard disk unit, target hard disk stores;
S4, when target hard disk is damaged, mechanical arm assembly moves to optical disc unit, has the CD of described impaired hard disc data to put into CD-ROM drive backup;
S5, the data read from CD-ROM drive in object optical disc;
S6, the data backup of reading from described object optical disc is changed to hard disk unit after new hard disk.
Implement the present invention, there is following beneficial effect:
(1), the data storage device based on above-mentioned magneto-optic fusion structure provided by the invention, be provided with hard disk unit and optical disc unit simultaneously, optical disc backup in optical disc unit has the data in hard disk, when the hard disk in hard disk unit is impaired, can rapidly from the backup disc reading data optical disc unit, reduce the reading data failure caused because hard disk is impaired to greatest extent, ensure that the continuity reading data.
(2), the present invention's hard disk unit reading data in real-time of adopting reading speed fast, adopt the optical disc backup hard disc data of good stability, take into account the advantage of hard disk and CD, guarantee is read data speed and be successional while, the stability of Backup Data can be ensured.
(3), the present invention read backup CD data after, data are carried out buffer memory, and imprinting is to blank hard disk, thus realizes the quick reparation of hard disc data.
(4), the present invention is provided with mechanical arm assembly, and mechanical arm assembly can operate object optical disc, comprises and captures CD and moving CD, from realizing, to the robotization of backup disc reading, improve the efficiency from disc reading data.
(5), the present invention is provided with push-and-pull framework, from outside push-and-pull CD casket storehouse and hard disk casket storehouse, thus can be convenient for changing CD and hard disk, simultaneously, sliding frame erection is equipped with baffle plate, can also strengthen the leakproofness of the data storage device of magneto-optic fusion structure, effectively prevent dust from falling into.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art and advantage, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of the data storage device based on above-mentioned magneto-optic fusion structure that the embodiment of the present invention provides;
Fig. 2 is the stereographic map of the data storage device based on above-mentioned magneto-optic fusion structure that the embodiment of the present invention provides;
Fig. 3 is the vertical view of the data storage device based on above-mentioned magneto-optic fusion structure that the embodiment of the present invention provides;
Fig. 4 is the structural representation that the push-and-pull framework of the data storage device based on above-mentioned magneto-optic fusion structure that the embodiment of the present invention provides pulls open;
Fig. 5 is the structural representation in the CD casket storehouse of the data storage device based on above-mentioned magneto-optic fusion structure that the embodiment of the present invention provides;
Fig. 6 is the structural representation that the hard disk casket storehouse of the data storage device based on above-mentioned magneto-optic fusion structure that the embodiment of the present invention provides and CD casket storehouse are pulled open;
In figure: 1-hard disk casket storehouse, 11-hard disk warehouse, 12-hard disk, 13-hard disk dividing plate, 2-CD casket storehouse, 21-CD warehouse, 22-CD casket, 23-CD dividing plate, 24-CD, 3-mechanical arm assembly, 31-takes out dish device, 32-catching plate device, 33-vertical guide rail, 34-horizontal guide rail, 35-drive unit, 4-CD-ROM drive, 5-server, 6-push-and-pull framework, 61-front apron, 62-drawer type slide rail, 63-casket storehouse lockable mechanism, 7-rack.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Embodiment:
Refer to Fig. 1-Fig. 6, embodiments provide a kind of data storage device based on magneto-optic fusion structure, comprise hard disk unit, CD server and server 5, wherein,
Described hard disk unit comprises multiple hard disk; Described hard disk is solid state hard disc, mechanical hard disk, hybrid hard disk or hard disc;
Described CD server comprises optical disc unit, mechanical arm assembly 3, CD-ROM drive 4 and controller, and described optical disc unit comprises multiple CDs, and described CD is for backing up the data stored in described hard disk; Described mechanical arm assembly 3 for capturing the CD in optical disc unit under the control of described controller;
Described server 5 is connected with described hard disk unit, controller and CD-ROM drive 4 respectively, and described server 5 is for transmitting and receive data.
Hollow arrow in Fig. 1 represents the direction of transfer of data, solid arrow represent controlling party to.As seen from Figure 1, server 5 carries out data communication by LAN/FC/Infiniband and the external world; Server 5 reads data from hard disk unit; Server reads the data that object optical disc stores from CD-ROM drive 4; During hard disk corruptions, server is to Manipulator Controller sending controling instruction, Manipulator Controller controls mechanical arm and captures object optical disc (backup has the data of the hard disk of damage), and object optical disc is put into CD-ROM drive for server reading, thus realizes the continuous reading of data.The data read from CD-ROM drive are carried out buffer memory by server, and by data backup to the empty hard disk in hard disk unit, thus the reparation of fulfillment database.
Particularly, described server 5 is for reading the data be stored in described hard disk, and during hard disk corruptions in described hard disk unit, have the CD of described impaired hard disc data from backup and read data, and the data backup of reading from described CD is to empty hard disk.
Also comprise rack 7, described hard disk unit and described optical disc unit are all arranged in described rack 7, and described hard disk unit is arranged on the top of described optical disc unit.
The number of described hard disk unit and optical disc unit is two, and described two optical disc units are oppositely arranged and have interval in described rack 7, and described mechanical arm assembly 3 is arranged between described hard disk unit and optical disc unit.As a kind of alternative of the present invention, described hard disk unit and optical disc unit are arranged along a sidewall of described rack 7, and described mechanical arm assembly 3 is arranged towards described optical disc unit.
Described optical disc unit comprises CD casket storehouse 2, the CD warehouse 21 that described CD casket storehouse 2 comprises lateral opening and the CD casket 22 be placed in CD warehouse 21, CD is accommodated in described CD casket 22, described CD warehouse 21 is separated into several CD accommodating unit by the CD dividing plate 23 of some settings, have the accommodating lattice of several CDs of stacked setting in described CD accommodating unit, CD casket 22 to be placed on the accommodating lattice of described CD and can to access from the lateral opening of CD warehouse 21.
Described hard disk unit comprises hard disk casket storehouse 1, the hard disk warehouse 11 that described hard disk casket storehouse 1 comprises lateral opening and the hard disk 12 be placed in hard disk warehouse 11, described hard disk warehouse 11 is separated into several hard disk accommodating unit by the hard disk dividing plate 13 of some settings, have the accommodating lattice of several hard disks of stacked setting in described hard disk accommodating unit, hard disk 12 to be placed on the accommodating lattice of described hard disk and can to access from the lateral opening of hard disk warehouse 11.
Also comprise several push-and-pull frameworks 6, each push-and-pull framework 6 with often organize the CD casket storehouse 2 and the corresponding setting in hard disk casket storehouse 1 that longitudinally arrange, described push-and-pull framework 6 is for from CD casket storehouse 2 described in outside push-and-pull and/or hard disk casket storehouse 1, described push-and-pull framework 6 comprises front apron 61 and is connected on front apron 61, the drawer type slide rail 62 at lower two ends, described front apron 61 is provided with two casket storehouse lockable mechanisms 63 corresponding with CD casket storehouse 2 and hard disk casket storehouse 1, described casket storehouse lockable mechanism 63 carries for locking described CD casket storehouse 2 and/or hard disk casket storehouse 1 and hold in the palm in the process in push-and-pull CD casket storehouse 2 and/or hard disk casket storehouse 1.
Described mechanical arm assembly 3 comprises mechanical arm, vertical guide rail 33, horizontal guide rail 34 and drive unit 35; Described mechanical arm comprises takes out dish device 31, catching plate device 32, described dish device 31 of taking out for extracting out or pushing back CD casket from described CD casket storehouse 2, described catching plate device 32 is for operating the CD in described CD casket, described horizontal guide rail 34 is arranged in rack 7, described vertical guide rail 33 is arranged on described horizontal guide rail 34 and also can moves horizontally along horizontal guide rail 34 under the driving of described drive unit 35, and mechanical arm is arranged on vertical guide rail 33 and also can moves up and down along described vertical guide rail 33 under the driving of described drive unit 35.
Correspondingly, present invention also offers a kind of date storage method based on magneto-optic fusion structure, comprise the following steps:
S1, data are stored in the hard disk of hard disk unit;
S2, by the data backup that stores in described hard disk in the CD of optical disc unit;
The data that in S3, reading hard disk unit, target hard disk stores;
S4, when target hard disk is damaged, mechanical arm assembly moves to optical disc unit, has the CD of described impaired hard disc data to put into CD-ROM drive backup;
S5, the data read from CD-ROM drive in object optical disc;
S6, the data backup of reading from described object optical disc is changed to hard disk unit after new hard disk.
Implement the present invention, there is following beneficial effect:
(1), the data storage device based on above-mentioned magneto-optic fusion structure provided by the invention, be provided with hard disk unit and optical disc unit simultaneously, optical disc backup in optical disc unit has the data in hard disk, when the hard disk in hard disk unit is impaired, can rapidly from the backup disc reading data optical disc unit, reduce the reading data failure caused because hard disk is impaired to greatest extent, ensure that the continuity reading data.
(2), the present invention's hard disk unit reading data in real-time of adopting reading speed fast, adopt the optical disc backup hard disc data of good stability, take into account the advantage of hard disk and CD, guarantee is read data speed and be successional while, the stability of Backup Data can be ensured.
(3), the present invention read backup CD data after, data are carried out buffer memory, and imprinting is to blank hard disk, thus realizes the quick reparation of hard disc data.
(4), the present invention is provided with mechanical arm assembly, and mechanical arm assembly can operate object optical disc, comprises and captures CD and moving CD, from realizing, to the robotization of backup disc reading, improve the efficiency from disc reading data.
(5), the present invention is provided with push-and-pull framework, from outside push-and-pull CD casket storehouse and hard disk casket storehouse, thus can be convenient for changing CD and hard disk, simultaneously, sliding frame erection is equipped with baffle plate, can also strengthen the leakproofness of the data storage device of magneto-optic fusion structure, effectively prevent dust from falling into.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. based on the data storage device of magneto-optic fusion structure, it is characterized in that, comprise hard disk unit, CD server and server (5), wherein,
Described hard disk unit comprises multiple hard disk;
Described CD server comprises optical disc unit, mechanical arm assembly (3), CD-ROM drive (4) and controller, and described optical disc unit comprises multiple CDs, and described CD is for backing up the data stored in described hard disk; Described mechanical arm assembly (3) for capturing the CD in optical disc unit and putting into CD-ROM drive (4) under the control of described controller;
Described server (5) is connected with described hard disk unit, controller and CD-ROM drive (4) respectively, and described server (5) is for transmitting and receive data.
2. the data storage device based on magneto-optic fusion structure according to claim 1, it is characterized in that, described server (5) is for reading the data be stored in described hard disk, and during hard disk corruptions in described hard disk unit, have the CD of described impaired hard disc data from backup and read data, and the new hard disk after the data backup of reading from described CD is changed to hard disk unit; Described hard disk is solid state hard disc, mechanical hard disk, hybrid hard disk or hard disc.
3. the data storage device based on magneto-optic fusion structure according to claim 1 and 2, it is characterized in that, also comprise rack (7), described hard disk unit and described optical disc unit are all arranged in described rack (7), and described hard disk unit is arranged on the top of described optical disc unit.
4. the data storage device based on magneto-optic fusion structure according to claim 3, it is characterized in that, described hard disk unit and optical disc unit are arranged along a sidewall of described rack (7), and described mechanical arm assembly (3) is arranged towards described optical disc unit.
5. the data storage device based on magneto-optic fusion structure according to claim 3, it is characterized in that, the number of described hard disk unit and optical disc unit is two, described two optical disc units are oppositely arranged and have interval in described rack (7), and described mechanical arm assembly (3) is arranged between described hard disk unit and optical disc unit.
6. the data storage device based on magneto-optic fusion structure according to claim 4 or 5, it is characterized in that, described optical disc unit comprises CD casket storehouse (2), the CD warehouse (21) that described CD casket storehouse (2) comprises lateral opening and the CD casket (22) be placed in CD warehouse (21), CD is accommodated in described CD casket (22), described CD warehouse (21) is separated into several CD accommodating unit by the CD dividing plate (23) of some settings, there are in described CD accommodating unit the accommodating lattice of several CDs of stacked setting, CD casket (22) to be placed on the accommodating lattice of described CD and can to access from the lateral opening of CD warehouse (21).
7. the data storage device based on magneto-optic fusion structure according to claim 6, it is characterized in that, described hard disk unit comprises hard disk casket storehouse (1), the hard disk warehouse (11) that described hard disk casket storehouse (1) comprises lateral opening and the hard disk (12) be placed in hard disk warehouse (11), described hard disk warehouse (11) is separated into several hard disk accommodating unit by the hard disk dividing plate (13) of some settings, there are in described hard disk accommodating unit the accommodating lattice of several hard disks of stacked setting, hard disk (12) to be placed on the accommodating lattice of described hard disk and can to access from the lateral opening of hard disk warehouse (11).
8. according to claim 7 or the described data storage device based on magneto-optic fusion structure, it is characterized in that, also comprise several push-and-pull frameworks (6), each push-and-pull framework (6) with often organize the CD casket storehouse (2) and hard disk casket storehouse (1) corresponding setting that longitudinally arrange, described push-and-pull framework (6) is for from CD casket storehouse (2) described in outside push-and-pull and/or hard disk casket storehouse (1), described push-and-pull framework (6) comprises front apron (61) and is connected on front apron (61), the drawer type slide rail (62) at lower two ends, described front apron (61) is provided with two casket storehouses lockable mechanism (63) corresponding with CD casket storehouse (2) and hard disk casket storehouse (1), described casket storehouse lockable mechanism (63) is carried for locking described CD casket storehouse (2) and/or hard disk casket storehouse (1) and hold in the palm in the process in push-and-pull CD casket storehouse (2) and/or hard disk casket storehouse (1).
9. the data storage device based on magneto-optic fusion structure according to claim 7 or 8, it is characterized in that, described mechanical arm assembly (3) comprises mechanical arm, vertical guide rail (33), horizontal guide rail (34) and drive unit (35), described mechanical arm comprises takes out dish device (31), catching plate device (32), described dish device (31) of taking out for extracting out or pushing back CD casket from described CD casket storehouse (2), described catching plate device (32) is for operating the CD in described CD casket, described horizontal guide rail (34) is arranged in rack (7), described vertical guide rail (33) is arranged on described horizontal guide rail (34) and above also can moves horizontally along horizontal guide rail (34) under the driving of described drive unit (35), mechanical arm is arranged on vertical guide rail (33) and above also can moves up and down along described vertical guide rail (33) under the driving of described drive unit (35).
10., based on the date storage method of the data storage device based on magneto-optic fusion structure arbitrary in claim 1-9, it is characterized in that, comprise the following steps:
S1, data are stored in the hard disk of hard disk unit;
S2, by the data backup that stores in described hard disk in the CD of optical disc unit;
The data that in S3, reading hard disk unit, target hard disk stores;
S4, when target hard disk is damaged, mechanical arm assembly moves to optical disc unit, has the CD of described impaired hard disc data to put into CD-ROM drive backup;
S5, the data read from CD-ROM drive in object optical disc;
S6, the data backup of reading from described object optical disc is changed to hard disk unit after new hard disk.
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| CN111078145A (en) * | 2019-12-04 | 2020-04-28 | 深圳东方泰和科技有限公司 | Double-path storage digital archive storage device and read-write method |
| CN113535070B (en) * | 2020-04-22 | 2024-08-23 | 苏州互盟信息存储技术有限公司 | Personal data center and data storage and restoration method |
| CN113535070A (en) * | 2020-04-22 | 2021-10-22 | 苏州互盟信息存储技术有限公司 | Personal data center and data storage and repair method |
| CN113035243A (en) * | 2021-02-08 | 2021-06-25 | 上海强然数码科技有限公司 | Optical disk processing system and method |
| CN113436657A (en) * | 2021-07-01 | 2021-09-24 | 深圳云宣科技有限公司 | Off-line double-drawer CD machine |
| CN113658616A (en) * | 2021-08-17 | 2021-11-16 | 湖南华云数据湖信息技术有限公司 | Large-scale prevention and control management system based on optomagnetic integrated storage |
| CN113658616B (en) * | 2021-08-17 | 2022-12-27 | 湖南华云数据湖信息技术有限公司 | Large-scale prevention and control management system based on optomagnetic integrated storage |
| CN113658615A (en) * | 2021-08-17 | 2021-11-16 | 湖南华云数据湖信息技术有限公司 | Integrated equipment based on blue-ray disc library |
| CN113900498A (en) * | 2021-10-15 | 2022-01-07 | 中国长城科技集团股份有限公司 | Hard disk cabin, case and server |
| CN114613396A (en) * | 2022-03-18 | 2022-06-10 | 上海寰动科技股份有限公司 | System maintenance device based on intelligence fortune dimension |
| CN114613396B (en) * | 2022-03-18 | 2023-09-19 | 上海寰动科技股份有限公司 | System maintenance device based on intelligent operation and maintenance |
| CN114758678A (en) * | 2022-04-20 | 2022-07-15 | 深圳云宣存储科技有限公司 | Optical disk library |
| CN114974325A (en) * | 2022-04-22 | 2022-08-30 | 深圳云宣存储科技有限公司 | Scalable data storage device |
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