CN111324918A - High protection nature universal server data storage hard disk - Google Patents

High protection nature universal server data storage hard disk Download PDF

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Publication number
CN111324918A
CN111324918A CN202010104940.0A CN202010104940A CN111324918A CN 111324918 A CN111324918 A CN 111324918A CN 202010104940 A CN202010104940 A CN 202010104940A CN 111324918 A CN111324918 A CN 111324918A
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CN
China
Prior art keywords
hard disk
data storage
server data
universal server
lower shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010104940.0A
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Chinese (zh)
Inventor
勇斌杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inspur Power Commercial Systems Co Ltd
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Inspur Power Commercial Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inspur Power Commercial Systems Co Ltd filed Critical Inspur Power Commercial Systems Co Ltd
Priority to CN202010104940.0A priority Critical patent/CN111324918A/en
Publication of CN111324918A publication Critical patent/CN111324918A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/88Detecting or preventing theft or loss
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08Insulation or absorption of undesired vibrations or sounds
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1406Reducing the influence of the temperature
    • G11B33/1413Reducing the influence of the temperature by fluid cooling
    • G11B33/142Reducing the influence of the temperature by fluid cooling by air cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/06Connectors or connections adapted for particular applications for computer periphery

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)

Abstract

The invention discloses a high-protection universal server data storage hard disk, which comprises a hard disk lower shell, a hard disk upper shell arranged on the hard disk lower shell, a rotating main shaft arranged on the surface of the hard disk lower shell, a disk rotatably sleeved on the rotating main shaft, a control motor arranged on the surface of the hard disk lower shell and used for controlling the rotating state of the rotating main shaft, and an electronic password lock which is arranged on the surface of the hard disk upper shell, is in signal connection with the control motor and is used for electrifying the hard disk only when a password is correctly input. The high-protection universal server data storage hard disk provided by the invention controls the power-on state of the control motor through the electronic coded lock, namely, an independent protection wall is additionally arranged on the basis of encryption protection of hard disk data software, so that even if the hard disk is lost, stolen or cracked, the disk can be locked through the locking effect of the electronic coded lock on the control motor, and the hard disk data leakage is prevented.

Description

High protection nature universal server data storage hard disk
Technical Field
The invention relates to the technical field of servers, in particular to a high-protection universal server data storage hard disk.
Background
With the development of the electronic technology in China, more and more electronic devices have been widely used.
Servers are important components in electronic devices, and are devices that provide computing services. Since the server needs to respond to and process the service request, the server generally has the capability of assuming and securing the service. The server is divided into a file server, a database server, an application server, a WEB server and the like according to different service types provided by the server. The main components of the server include a processor, a hard disk, a memory, a system bus, etc., and are similar to a general-purpose computer architecture, but the server is required to have high processing capability, stability, reliability, security, expandability, manageability, etc., because it needs to provide highly reliable services.
In the big data era, a large number of IT devices are centrally located in a data center. These data centers include various types of servers, storage, switches, and a large number of cabinets and other infrastructure. Each type of IT equipment is composed of various hardware boards, such as a computing module, a memory module, a chassis, a fan module, and the like.
The hard disk is a storage device, mainly used for storing and reading data and ensuring various operational data to be stored, and is one of important components in a server and a memory. Currently, a data storage object includes temporary files generated during a manufacturing process or information to be searched during the manufacturing process of a data stream. Data is recorded in a certain format on a storage medium inside or outside the computer. The data store is named, which is to reflect the constituent meaning of the information features. The data flow reflects data flowing in the system and shows the characteristics of dynamic data; the data store reflects data that is static in the system, characterizing static data.
In the prior art, in the using process of a hard disk, a user does not need to store some important and private data information in a specific mechanical hard disk, so that the data security of the hard disk is the key point of primary concern of the user, at present, the data protection of the mechanical hard disk mainly focuses on a software encryption technology, the data of the mechanical hard disk is encrypted and stored by combining different encryption algorithms to prevent data leakage, when the user wants to use the mechanical hard disk, a password needs to be input, the encrypted data is decrypted by decryption software to restore the data, the user can safely use the originally stored data, the data protection scheme is convenient to use, but the corresponding defects are obvious, because the data protection scheme depends on the encryption and decryption algorithms, once the user encounters decryption methods such as password library collision, decompilation, IOS segment relocation and the like, data security is difficult to guarantee.
Therefore, how to improve the data security of the hard disk and reduce the risk of data leakage caused by hard disk loss or cracking is a technical problem faced by those skilled in the art.
Disclosure of Invention
The invention aims to provide a high-protection universal server data storage hard disk, which can improve the data security of the hard disk and reduce the data leakage risk caused by the loss or the cracking of the hard disk.
In order to solve the technical problems, the invention provides a high-protection universal server data storage hard disk, which comprises a hard disk lower shell, a hard disk upper shell arranged on the hard disk lower shell, a rotating main shaft arranged on the surface of the hard disk lower shell, a disk rotatably sleeved on the rotating main shaft, a control motor arranged on the surface of the hard disk lower shell and used for controlling the rotating state of the rotating main shaft, and an electronic password lock which is arranged on the surface of the hard disk upper shell, is in signal connection with the control motor and is used for electrifying the hard disk only when a password is correctly input.
Preferably, the hard disk upper shell is detachably buckled on the surface opening of the hard disk lower shell.
Preferably, the hard disk upper shell and the hard disk lower shell are both made of magnesium-aluminum alloy and carbon fiber composite material shells.
Preferably, the disc is embodied as a sheet of glass material.
Preferably, the surface of the electronic coded lock is a display screen for displaying input characters, and the display screen is embedded on the surface of the hard disk upper shell.
Preferably, a magnetic head for reading and writing data on the surface of the disk and a magnetic head controller for controlling the reading and writing states of the magnetic head are further disposed on the surface of the hard disk lower shell.
Preferably, the hard disk drive further comprises a buffer which is arranged on the surface of the hard disk lower shell and is in signal connection with the disk.
Preferably, a vent is formed in the side wall of the hard disk lower casing, and a heat sink for introducing external cold air to dissipate heat is arranged in the vent.
Preferably, a connector slot adapted to the end of the data cable is further formed in the side wall of the hard disk lower shell, and the connector slot is in signal connection with the buffer.
Preferably, the data cable connector further comprises a telescopic rod which is arranged in the connector slot and adjustable in length, and a connector plug which is used for being connected with the end head of the data cable is arranged at the tail end of the telescopic rod.
The invention provides a high-protection universal server data storage hard disk, which mainly comprises a hard disk lower shell, a hard disk upper shell, a rotating main shaft, a disk, a control motor and an electronic coded lock. The hard disk lower shell is mainly used for mounting and bearing other parts, the hard disk upper shell is buckled on the hard disk lower shell to seal an opening of the hard disk lower shell, and the hard disk shell integrally forms a sealing structure. The rotating main shaft is arranged on the surface of the hard disk lower shell, and the disk sheet is rotatably sleeved on the rotating main shaft and is mainly used for storing data. The control motor is arranged on the surface of the hard disk lower shell and is mainly used for controlling the rotating state of the rotating main shaft, thereby controlling the rotating state of the disk and further controlling the data reading and writing process of the hard disk. The electronic coded lock is arranged on the surface of the hard disk upper shell, is in signal connection with the control motor, is mainly used for controlling the on-off of a switch of the control motor, and is electrified only after the independent code of the electronic coded lock is correctly input, so that the rotary main shaft is driven to rotate. When the independent password of the electronic password lock is input incorrectly, the control motor cannot be electrified, the rotating main shaft and the disk cannot rotate, and the hard disk data cannot be read and written. Therefore, the high-protection universal server data storage hard disk provided by the invention controls the power-on state of the control motor through the electronic coded lock, namely, an independent protection wall is additionally arranged on the basis of encryption protection of hard disk data software, so that even if the hard disk is lost, stolen or cracked, the disk can be locked through the locking effect of the electronic coded lock on the control motor, the hard disk data is prevented from being leaked, the data security of the hard disk can be improved, and the data leakage risk caused by the loss or the cracking of the hard disk is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1.
Wherein, in fig. 1-2:
the device comprises a hard disk lower shell-1, a hard disk upper shell-2, a rotating main shaft-3, a disk-4, a control motor-5, an electronic coded lock-6, a magnetic head-7, a magnetic head controller-8, a buffer-9, a ventilation opening-10, a data cable-11, a connector slot-12, a telescopic rod-13 and a connector plug-14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention, and fig. 2 is a schematic internal structure diagram of fig. 1.
In a specific embodiment provided by the invention, the high-protection universal server data storage hard disk mainly comprises a hard disk lower shell 1, a hard disk upper shell 2, a rotating main shaft 3, a disk 4, a control motor 5 and an electronic coded lock 6.
Wherein, hard disk inferior valve 1 mainly used installs and bears other spare parts, and the lock of hard disk epitheca 2 is on hard disk inferior valve 1, seals the opening of hard disk inferior valve 1, and the whole seal structure that forms of hard disk casing.
The rotating main shaft 3 is arranged on the surface of the hard disk lower shell 1, and the disk 4 is rotatably sleeved on the rotating main shaft 3 and is mainly used for storing data. The control motor 5 is disposed on the surface of the hard disk lower case 1 and is mainly used for controlling the rotation state of the rotary spindle 3, thereby controlling the rotation state of the disk 4 and further controlling the data read-write process of the hard disk.
Importantly, the electronic coded lock 6 is arranged on the surface of the hard disk upper shell 2 and is in signal connection with the control motor 5, and is mainly used for controlling the on-off of a switch of the control motor 5, and only after the independent code of the electronic coded lock 6 is correctly input, the control motor 5 is electrified, so that the rotating spindle 3 is driven to rotate. When the independent password of the electronic password lock 6 is input incorrectly, the control motor 5 cannot be electrified, the rotating spindle 3 and the disk 4 cannot rotate, and the hard disk data cannot be read and written.
Therefore, the high-protection universal server data storage hard disk provided by the embodiment controls the power-on state of the control motor 5 through the electronic coded lock 6, which is equivalent to additionally adding an independent protection wall on the basis of encryption protection of hard disk data software, so that even if the hard disk is lost, stolen or cracked, the disk 4 can be locked through the locking effect of the electronic coded lock 6 on the control motor 5, and the data leakage of the hard disk is prevented, thereby improving the data security of the hard disk and reducing the data leakage risk caused by the loss or cracking of the hard disk.
In a preferred embodiment of the hard disk upper case 2 and the hard disk lower case 1, the hard disk upper case 2 and the hard disk lower case 1 are detachably connected. Specifically, the opening has been seted up on the surface of hard disk lower casing 1 to installation spare part to it, and hard disk upper casing 2 detachably lock is closed the opening of hard disk lower casing 1 on the surface opening of hard disk lower casing 1, and both locks the whole seal structure that forms of hard disk housing after both. Generally, the hard disk lower shell 1 and the hard disk upper shell 2 can be connected through fasteners such as rivets, screws and the like, so that a user can conveniently disassemble, assemble and maintain the hard disk. Certainly, in order to improve the safety protection performance of the hard disk in terms of hardware as much as possible and prevent the hard disk data from being maliciously damaged and destroyed, in this embodiment, the hard disk upper shell 2 and the hard disk lower shell 1 may also be fixedly connected by welding or the like.
Further, in consideration of the industry standard specification, in this embodiment, the hard disk upper casing 2 and the hard disk lower casing 1 are both rectangular casings. Simultaneously, for the structural strength and the barrier propterty that improve hard disk epitheca 2 and hard disk inferior valve 1, in this embodiment, hard disk epitheca 2 and hard disk inferior valve 1 both are magnalium and carbon-fibre composite casing, so set up, the exterior structure of hard disk is firmer and takes precautions against earthquakes more, and shock-absorbing capacity is better.
In view of the same considerations, in a preferred embodiment with respect to the disc 4, the disc 4 may be a glass material plate, and the arrangement is such that the structure of the disc 4 is more stable, the dynamic balance effect is higher, and the service life is longer when the disc is rotated at a high speed.
Further, a magnetic head 7, a magnetic head controller 8, and a buffer 9 are provided on the surface of the hard disk lower case 1. One end of the magnetic head 7 is connected to the surface of the hard disk lower casing 1, and the other end thereof can perform spatial motion within a certain range, so as to adjust the specific position on the surface of the disk 4, and further realize the data read-write operation on the surface of the disk 4. The magnetic head controller 8 is in signal connection with a movement mechanism of the magnetic head 7, and is mainly used for controlling the movement state of the magnetic head 7, realizing the specific position change of the magnetic head 7 on the surface of the disk 4, and further realizing the operations of hard disk addressing, data reading and writing and the like. The buffer 9 is in signal connection with the disk 4 and the magnetic head 7, and is mainly used for buffering data read and written by the disk 4 in the high-speed rotation process.
In a preferred embodiment of the electronic combination lock 6, the surface of the electronic combination lock 6 is embodied as a display screen and is embedded on the surface of the hard disk upper case 2. By the arrangement, the password characters input by the user can be displayed on the surface of the electronic password lock 6 in real time. Of course, to facilitate the password input, physical keys may be provided on the surface of the electronic combination lock 6, or the input may be performed through a touch screen. In addition, in order to facilitate normal use of the hard disk by a user, the remote password input can be performed through an external keyboard and other input devices after the hard disk is connected with the device host through the data cable 11 and the like, so that the password does not need to be input on the electronic password lock 6 after the electronic password lock is started every time.
Further, in order to facilitate the connection between the hard disk and the device host, the side wall of the hard disk lower case 1 is provided with a connector slot 12. Specifically, the connector slot 12 is mainly used for being adapted to an end of the data cable 11, such as a SATA interface slot, a PCIE interface slot, and the like, so that signal connection and data read-write interaction are conveniently achieved with an external device host through the data cable 11. Of course, the connector slot 12 is also connected with the buffer 9 by signal, so that the host can exchange the data buffered in the disk 4 directly from the buffer 9.
Furthermore, in the present embodiment, a telescopic rod 13 is additionally provided in the connector slot 12, and a connector plug 14 is provided at the end of the telescopic rod 13. Specifically, the telescopic rod 13 can be extended and retracted along the axial direction, so that the length of the telescopic rod can be changed through the extension and retraction movement, and the length adjustment is realized. The connector plug 14 is mainly used for being matched with the end of the data cable 11, and along with the telescopic motion of the telescopic rod 13, the connector plug 14 can be synchronously adjusted in position, so that a user can conveniently insert and connect the end of the data cable 11 in an external space. Moreover, after the connector plug 14 is inserted and matched with the end of the data cable 11, the telescopic rod 13 can be contracted to change the length thereof to the minimum until the connector plug 14 is retracted into the connector slot 12 and is matched with the connector slot 12 for installation, so that the signal connection between the data cable 11 and the connector slot 12 is realized, and the connection tightness between the data cable 11 and the connector slot 12 is improved.
In addition, in order to improve the heat dissipation effect of the hard disk and ensure that the hard disk can operate efficiently for a long time, the present embodiment further provides a vent 10 on the side wall of the hard disk lower casing 1, and a heat sink (not shown in the figure) is disposed in the vent 10. The ventilation opening 10 is mainly used to communicate the internal space of the hard disk lower case 1 with the external space, and the heat sink is mainly used to suck the external cold air into the internal space of the hard disk lower case 1 through the heat dissipation fan and other devices to dissipate heat of each internal component. Meanwhile, the heat sink can also improve the heat absorption efficiency of each part inside the hard disk lower shell 1 through auxiliary heat dissipation equipment such as cooling fins, and further improve the heat dissipation area and the heat dissipation efficiency.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The high-protection universal server data storage hard disk is characterized by comprising a hard disk lower shell (1), a hard disk upper shell (2) buckled on the hard disk lower shell (1), a rotating main shaft (3) arranged on the surface of the hard disk lower shell (1), a disk (4) rotatably sleeved on the rotating main shaft (3), a control motor (5) arranged on the surface of the hard disk lower shell (1) and used for controlling the rotating state of the rotating main shaft (3), and an electronic password lock (6) which is arranged on the surface of the hard disk upper shell (2), is in signal connection with the control motor (5) and is used for electrifying the hard disk only when a password is correctly input.
2. The high protective universal server data storage hard disk as claimed in claim 1, wherein the hard disk upper case (2) is detachably fastened to the surface opening of the hard disk lower case (1).
3. The high protective universal server data storage hard disk as claimed in claim 2, wherein the hard disk upper shell (2) and the hard disk lower shell (1) are both made of magnesium aluminum alloy and carbon fiber composite material.
4. High protective universal server data storage hard disk according to claim 3, characterized in that the disk (4) is embodied as a glass material sheet.
5. The high-protection universal server data storage hard disk as claimed in claim 1, wherein the surface of the electronic coded lock (6) is a display screen for displaying input characters, and the display screen is embedded on the surface of the hard disk upper shell (2).
6. The high protective universal server data storage hard disk according to claim 5, characterized in that a magnetic head (7) for reading and writing data on the surface of the disk (4) is further arranged on the surface of the hard disk lower casing (1), and a magnetic head controller (8) for controlling the reading and writing state of the magnetic head (7) is arranged on the surface of the hard disk lower casing (1).
7. The high protective universal server data storage hard disk according to claim 6, further comprising a buffer (9) disposed on the surface of the hard disk lower casing (1) and in signal connection with the disk (4).
8. The high-protection universal server data storage hard disk as claimed in claim 7, wherein a ventilation opening (10) is formed in a side wall of the hard disk lower casing (1), and a heat sink for introducing outside cold air to dissipate heat is arranged in the ventilation opening (10).
9. The high-protection universal server data storage hard disk as claimed in claim 8, wherein a connector slot (12) adapted to an end of a data cable (11) is further formed on a side wall of the hard disk lower casing (1), and the connector slot (12) is in signal connection with the buffer (9).
10. The high-protection universal server data storage hard disk as claimed in claim 9, further comprising a telescopic rod (13) with adjustable length and disposed in the connector slot (12), wherein a connector plug (14) for connecting with the end of the data cable (11) is disposed at the end of the telescopic rod (13).
CN202010104940.0A 2020-02-20 2020-02-20 High protection nature universal server data storage hard disk Pending CN111324918A (en)

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Application Number Priority Date Filing Date Title
CN202010104940.0A CN111324918A (en) 2020-02-20 2020-02-20 High protection nature universal server data storage hard disk

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112650635A (en) * 2020-12-22 2021-04-13 宁畅信息产业(北京)有限公司 Hard disk performance test method and simulated hard disk

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101034581A (en) * 2007-04-20 2007-09-12 谢建全 Hard-disk magnetic head loading machine and the hard disk
CN101055512A (en) * 2007-06-01 2007-10-17 威盛电子股份有限公司 Data access method
US20090089590A1 (en) * 2007-09-30 2009-04-02 Lenovo (Singapore) Pte.Ltd Merging external nvram with full disk encryption
CN207867509U (en) * 2018-03-06 2018-09-14 中国信息安全认证中心 Memory data protective device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101034581A (en) * 2007-04-20 2007-09-12 谢建全 Hard-disk magnetic head loading machine and the hard disk
CN101055512A (en) * 2007-06-01 2007-10-17 威盛电子股份有限公司 Data access method
US20090089590A1 (en) * 2007-09-30 2009-04-02 Lenovo (Singapore) Pte.Ltd Merging external nvram with full disk encryption
CN207867509U (en) * 2018-03-06 2018-09-14 中国信息安全认证中心 Memory data protective device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112650635A (en) * 2020-12-22 2021-04-13 宁畅信息产业(北京)有限公司 Hard disk performance test method and simulated hard disk
CN112650635B (en) * 2020-12-22 2024-01-30 宁畅信息产业(北京)有限公司 Hard disk performance test method and simulated hard disk

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Application publication date: 20200623

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