CN102469119A - Network hard disk system - Google Patents
Network hard disk system Download PDFInfo
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- CN102469119A CN102469119A CN2010105357820A CN201010535782A CN102469119A CN 102469119 A CN102469119 A CN 102469119A CN 2010105357820 A CN2010105357820 A CN 2010105357820A CN 201010535782 A CN201010535782 A CN 201010535782A CN 102469119 A CN102469119 A CN 102469119A
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Abstract
The invention provides a network hard disk system which comprises a client with an operation module and a service terminal. The operation module is used by a user to transmit a user instruction to carry out data access. The service terminal is connected with the client through a network and is used for receiving an instruction of the client. The service terminal comprises a management module and a storage module. The management module communicates with the operation module. The management module receives the user instruction and sends an operation instruction according to the user instruction. The storage module is connected with the management module and is provided with a plurality of virtual disk files. The storage module receives the operation instruction from the management module, and carries out data access on a virtual disk file corresponding to a user according to the operation instruction.
Description
Technical field
The present invention relates to a kind of network hard disk system, after particularly a kind of multi-user of letting logins through network verification, remote access file service network hard disk system is provided.
Background technology
Along with different month of network technology day is new; The application service that is provided on the network is also more and more polynary, and for example: blog (Blog), chatroom, Email and network hard disc etc. are too numerous to enumerate, wherein; The service of network hard disc provides network user to be able to accessing file easily; The user only need be uploaded to file on the network hard disc, and just can pass through network at any time and obtain relevant file, even the function that has the related service dealer to provide file to share; Only need owner's approval, other people also can carry out the access of file.
Yet the service of network hard disc at present is through creating the form of file mostly; Through the mode of rights management and enactment document folder size (as giving quota (quota)), the storage area with a preset fixed size lets the user carry out the access of file; Though the method is simple, but still hides many risks in the hiding, in simple terms; Through the file of given special use and the rights management of arranging in pairs or groups,, let be stored in file on the network disk and can not let uncorrelated third party's access arbitrarily though can filter out the user of uncomfortable lattice; But for the server (also claiming service end) that the network hard disc service is provided, file is with between the file and unlike having shielding in the client eye or intercepting; Server can the free access file in all file datas, in other words, in case file receives virus attack in some files; The file that belongs to other file in the same server probably together also can be infected, serious situation, even can be again through the user access or share; Cause numerous clients to receive the infection of virus, be meant that especially some virus need not pass through the user and click activation, can duplicate from line activating.In addition; File in the network hard disc all can be by access easily in service end, and for the user, the file that uploads to network hard disc has the doubt on the privacy; For instance, the manager of service end can browse or watch the photo on the network hard disc arbitrarily.
Therefore; How can be through a kind of method or means, it is safer to let the file of network hard disc be able to, and that need not worry to be had by other user's file infected virus maybe; Need not more to worry that the file of service end is read and browses by other people arbitrarily, is the target that relevant at present manufacturer makes great efforts exploitation.
Summary of the invention
Go up potential risks in order to solve the current network hard disk in using; Technical problem to be solved by this invention is to provide a kind of network hard disk system; Carry out the access of file in the entity hard disk to link virtual hard disk; Infected in the time of can stopping virus is arranged, and make the manager of service end can't directly browse the stored file of user because of other user's file.
Network hard disk system of the present invention comprises a client and a service end with operational module.Operational module confession user assigns user's instruction and carries out the access of data; Service end links through network and client; In order to receive the instruction of client, service end comprises administration module and memory module, and administration module and this operational module are linked up; This administration module receives this user's instruction, and instructs according to this user and to send an operational order (Virtual Hard Disk (VHD) operator).Memory module (storage pool); Link this administration module and this operational module; And have a plurality of virtual disk files (VHD file); This memory module receives this operational order from administration module, and carries out data access according to this operational order from this virtual disk files corresponding to this user.
Therefore effect of the present invention is, through said system, the present invention replaces the mode of traditional file folder through the mode of setting up virtual disk files, supplies user's accessing file with the mode of virtual hard disk as network hard disc.Characteristic according to virtual disk files; Virtual disk files only is the file of a static state concerning service end; Generally need can carry out the access of data as hard disk afterwards through loading (mount), also promptly, service end can't directly be browsed file stored in each network hard disc.
In addition, also through meeting the operational order of virtual disk files standard, memory module identifies the virtual disk files corresponding to the user at administration module in the present invention; Can directly directly write or action such as deletion, and need not pass through load module, at this moment virtual disk files; Has virus if be stored in the data of virtual disk files; For main frame or operating system, virus only is the static data of a virtual disk files part, also is; Virus also can't infect the file of other part, and then promoted safety of files.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is the Organization Chart of network hard disk system of the present invention.
Wherein, Reference numeral
1 client
10 users
11 operational modules
2 service ends
20 administration modules
21 memory modules
211 virtual hard disk file
3 networks
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
Please refer to shown in Figure 1ly, Fig. 1 is the Organization Chart of network hard disk system of the present invention, and network hard disk system comprises that one has the client 1 and a service end 2 of operational module 11.Operational module 11 is to supply a user 10 to assign user instruction to carry out the access of data; Service end 2 is to link through network 3 and client 1; In order to receive the instruction of client 1, service end 2 comprises an administration module 20 and a memory module 21, and administration module 20 is linked up with this operational module 11; Administration module 20 receives this users' instruction, and instructs according to this user and to send an operational order (VHD operator).Memory module 21 links this administration module 20; And have a plurality of virtual disk files (VHD file) 211; This memory module 21 receives this operational order from administration module 20, and carries out the access of data according to this operational order from this virtual disk files 211 corresponding to this user 10.
This operational module 11 comprises that (User Interface UI), supplies user 10 to carry out the interface of network hard disc accessing operation to user's interface, and this user's interface can be a webpage, and presents to user 10 through a browser and operate.
In present embodiment, this virtual disk files 211 is one to meet Microsoft (Microsoft) virtual hard disk file 211 that company produced.The instruction of corresponding virtual hard disk file 211 can be inquired about from website, official of Microsoft science and technology network forum (TechNet Forum), this not tired stating or the instruction of appendix associative operation.
But it should be noted that; One of characteristics of the present invention are that user 10 passes through the data (memory module 21) of the administration module 20 of service end 2 with indirect mode access virtual hard disk file 211; But not directly carry out access; Unified each users 10 of administration module 20 through the mode of memory module 21 with inner indirect operation, come virtual hard disk file 211 is carried out access in user's instruction that operational module 11 is separately sent out again.
Operation to virtual disk files 211 is accomplished through operational order, need not virtual disk files 211 is loaded (mount).At first; Operational order is opened virtual disk files 211; (File Allocation Table FAT), bunch bitmap (Cluster Bitmap), can understand the inner operating position of virtual disk files 211 for big block (Superblock) through analyzing virtual disk file 211, file configuration table; Data on direct control respective offsets address (Offset) can be accomplished corresponding operating then, as:
Create: in file configuration table, add file logging, and write concrete cluster;
Read: can read listed files through file configuration table, then need read all bunches (cluster) that virtual disk files 211 takies for concrete file;
Write: revise concrete bunch that virtual disk files 211 takies;
Deletion: corresponding file logging in the deleted file allocation list, and in bunch bitmap, bunch sign of correspondence is changed to 0 (also promptly vacant).
Therefore; Use network hard disk system of the present invention and need not worry that improper operation because of user 10 has influence on other user 10 or causes the damage of file; In brief; Operational module 11 is able to the authority that sets according to administration module 20, limits 11 functions that can carry out of operational module of client 1, the user's 10 that for example binding authority the is not enough function for virtual hard disk file 211 deletions.
For understanding the present invention, special creating account is example to using network hard disk system of the present invention to carry out file access certainly with a user, describes.At first; When one new user will be set up network hard disc; Service end can be asked relevant authentication information (for example: user's title, password etc.) to the user; And set up one and have the virtual hard disk file of identification serial number, this identification serial number is corresponding to user's authentication information, and administration module can be stored in authentication information in the database together with identification serial number.
When user's desire is visited the network hard disc of oneself being set up; The user is in the administration module of operational module input relevant authentication information to the service end of client; To carry out the authentication of status; And operational module possibly be one with individual interactive webpage (Personal Home Page, PHP) webpage write of script.When authentication is passed through, administration module can notify memory module to select the virtual hard disk file corresponding to the user, and at this moment, administration module can be served as the bridge of communication between operational module and memory module.
When the user desires to deposit in a file to virtual hard disk file; User's instruction (PHP script) that operational module can send one " writing " is sent to administration module together with the file of desiring to deposit in; Administration module again according to this user instruction translate to one meet the virtual hard disk file standard operational order; Under the situation of virtual hard disk file not being loaded, operational order is sent to memory module, so that virtual hard disk file is carried out the action that file writes.
In sum, the above-mentioned example explanation of arranging in pairs or groups, network hard disk system of the present invention is on using; The user passes through the data of the administration module of service end with indirect mode access virtual hard disk; But not directly come directly to carry out access through virtual hard disk, under situation about need virtual hard disk file not loaded, virus also can't infect the file of other part; File; Service end also can't directly be browsed data stored in each network hard disc, and therefore, the present invention has significantly promoted network hard disc and used upward safety of files and privacy.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (4)
1. network hard disk system, the user that a client is provided carries out file access to a hard disk of a service end, it is characterized in that this network hard disk system comprises:
This client comprises: an operational module, this operational module supply a user to assign user instruction to carry out the access of data; And
This service end links through network and this client, in order to receive the instruction of this client; Wherein, this service end comprises: administration module and memory module, and this administration module and this operational module are linked up; This administration module receives this user's instruction, instructs according to this user and sends an operational order; This memory module links this administration module, and has a plurality of virtual disk files, and this memory module receives this operational order from this administration module, and carries out the access of data corresponding to this virtual disk files of this user certainly according to this operational order.
2. network hard disk system according to claim 1 is characterized in that, this virtual disk files is a dynamic virtual disk file.
3. network hard disk system according to claim 1 is characterized in that, this operational module also comprises user's interface.
4. network hard disk system according to claim 3 is characterized in that, this user's interface is a webpage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105357820A CN102469119A (en) | 2010-11-04 | 2010-11-04 | Network hard disk system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105357820A CN102469119A (en) | 2010-11-04 | 2010-11-04 | Network hard disk system |
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| Publication Number | Publication Date |
|---|---|
| CN102469119A true CN102469119A (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105357820A Pending CN102469119A (en) | 2010-11-04 | 2010-11-04 | Network hard disk system |
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| CN (1) | CN102469119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202377A (en) * | 2013-12-19 | 2014-12-10 | 南宁市磁汇科技有限公司 | Method and device for forming web internet folders of class windows |
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| WO2004057483A1 (en) * | 2002-12-20 | 2004-07-08 | Kenichi Sawada | Web application server support program and server |
| CN1756158A (en) * | 2004-09-29 | 2006-04-05 | 北京中科诚毅科技发展有限公司 | Centralized distribution system |
| CN101329691A (en) * | 2008-07-30 | 2008-12-24 | 中兴通讯股份有限公司 | Redundant magnetic disk array sharing file system and read-write method |
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2010
- 2010-11-04 CN CN2010105357820A patent/CN102469119A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004057483A1 (en) * | 2002-12-20 | 2004-07-08 | Kenichi Sawada | Web application server support program and server |
| CN1756158A (en) * | 2004-09-29 | 2006-04-05 | 北京中科诚毅科技发展有限公司 | Centralized distribution system |
| CN101329691A (en) * | 2008-07-30 | 2008-12-24 | 中兴通讯股份有限公司 | Redundant magnetic disk array sharing file system and read-write method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202377A (en) * | 2013-12-19 | 2014-12-10 | 南宁市磁汇科技有限公司 | Method and device for forming web internet folders of class windows |
| CN104202377B (en) * | 2013-12-19 | 2018-07-24 | 平复信息技术河北有限公司 | The forming method and device of the WEB network folders of class Windows |
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Application publication date: 20120523 |