Electronic file long-term storage system

A technology for long-term preservation of electronic files, applied in the direction of electronic digital data processing, instruments, input/output to record carriers, etc., can solve problems such as inaccurate service life of mechanical hard drives, lagging replacement, and affecting the storage security of electronic files, etc., to achieve Improve security and stability, ensure storage security, and ensure information integrity

Inactive Publication Date: 2021-11-05
南京科海智博信息技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Existing detection of the remaining life of the mechanical hard disk is mostly based on the theoretical life of the mechanical hard disk or calculated based on experience, ignoring that the service life of the mechanical hard disk is different in different usage scenarios, which cannot be combined with the actual operation of the mechanical hard disk, leading to calculations The actual service life of the mechanical hard disk is not accurate, resulting in premature or delayed replacement of the hard disk. Premature replacement will lead to waste of resources, and delayed replacement will easily cause data loss and affect the security of electronic file storage.

Method used

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  • Electronic file long-term storage system
  • Electronic file long-term storage system
  • Electronic file long-term storage system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] see figure 1As shown, the long-term preservation system for electronic files described in this embodiment includes a mechanical storage hard disk 12, and the mechanical storage hard disk 12 is used to store electronic files; receiving mechanical hard disk 11 is used to store the mechanical storage hard disk 12 whose service life is near Internally store electronic files for preservation; the hard disk index collection module 2 is used to collect the operating indexes of the mechanical storage hard disk 12, and send the collected operating indexes to the processing module 4. The speed value and the corresponding mechanical storage hard disk 12 position information facilitate the transfer of electronic files stored in the corresponding mechanical storage hard disk 12 in the later stage;

[0048] The processing module 4 is used to compare and analyze the obtained operating indicators with the pre-stored critical value, and determine whether to generate an electronic docume...

Embodiment 2

[0056] see image 3 As shown, adopt the same technical solution as Embodiment 1, the difference is: the electronic file migration module 5 also includes a recording unit 54, the recording unit 54 is used to record the electronic file information written in the receiving mechanical hard disk 11, and when the electronic file When writing and receiving failure in the mechanical hard disk 11, record the information of writing failure, and send the information of recording failure to processing module 4; wherein the recorded electronic file information includes storage path, writing time, file size, file Name and other information, the information of the failed writing of the record includes the corresponding electronic file storage path and file name stored in the mechanical storage hard disk 12, so that the system can read again the electronic file that failed to be written in the receiving mechanical hard disk 11; The processing module 4 initiates the corresponding electronic do...

Embodiment 3

[0058] see Figure 4 As shown, adopt the same technical scheme as Embodiment 2, the difference is: the long-term storage system also includes a mechanical backup hard disk 13, and when the electronic file is written into the mechanical storage hard disk 12 for the first time, the electronic file is compressed and stored in the mechanical backup hard disk 13 at the same time Inside, the compression format adopts the current mainstream ZIP format to improve the utilization rate of the mechanical backup hard disk 13 and reduce the cost of long-term storage system components;

[0059] The electronic file migration module 5 also includes a feedback unit 55. When the electronic file migration module 5 reads the electronic file from the corresponding mechanical storage hard disk 12 and fails to write the electronic file into the receiving mechanical hard disk 11, the recording unit 54 records and writes the electronic file again. Failed information, and sent to the feedback unit 55, ...

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Abstract

The invention provides an electronic file long-term storage system, and relates to the technical field of electronic file long-term storage. The electronic file long-term storage system comprises a mechanical storage hard disk, wherein the mechanical storage hard disk is used for storing electronic files; a hard disk index acquisition module used for acquiring operation indexes of the mechanical storage hard disk and sending the acquired operation indexes to the processing module; the processing module used for carrying out comparative analysis on the obtained operation index and a pre-stored critical value and judging whether an electronic document transfer instruction is generated or not; an electronic file migration module for reading the electronic file from the corresponding mechanical storage hard disk according to the electronic file migration instruction and migrating the electronic file into the receiving mechanical hard disk. By arranging the hard disk index acquisition module and the receiving mechanical hard disk, the system automatically transfers the corresponding electronic file in advance, so that the storage security of the electronic file is prevented from being influenced, the storage security of the electronic file is ensured, and the long-term storage of the electronic file is realized.

Description

technical field [0001] The invention relates to the technical field of long-term preservation of electronic files, in particular to a system for long-term preservation of electronic files. Background technique [0002] Electronic documents are information records in different forms such as text, charts, images, audio, video, etc. that are formed, processed, transmitted, and stored by electronic equipment such as computers in the process of government agencies, groups, enterprises, institutions, and other organizations; electronic files The preservation time is longer than the life cycle of the source system (software and hardware environment) that produces these archives, and longer than the cycle of technological changes that we can safely expect, so as to ensure the authenticity, integrity and availability of electronic archives. The archives department realizes the long-term preservation of electronic documents by building a long-term preservation system for electronic do...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/06
CPCG06F3/062G06F3/0647G06F3/0616G06F3/0604
Inventor 林以兵
Owner 南京科海智博信息技术有限公司
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