CN108170382A - A kind of solid state disk and data reading system - Google Patents
A kind of solid state disk and data reading system Download PDFInfo
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- CN108170382A CN108170382A CN201810111584.8A CN201810111584A CN108170382A CN 108170382 A CN108170382 A CN 108170382A CN 201810111584 A CN201810111584 A CN 201810111584A CN 108170382 A CN108170382 A CN 108170382A
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- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000015654 memory Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0617—Improving the reliability of storage systems in relation to availability
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0658—Controller construction arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
The embodiment of the present invention proposes a kind of solid state disk and data reading system, wherein, solid state disk includes flash cell, data-interface and power supply interface；The flash cell is connect respectively with the data-interface and the power supply interface；For being connect with disk-read tool, the power supply interface is used to connect with the disk-read tool data-interface.Pass through the technical solution of application the present embodiment, in the data-interface and power supply interface that the external setting of solid state disk is connect with flash cell, disk-read tool can realize power supply and the digital independent to flash cell by power supply interface and data-interface, so as under the premise of dismounting solid state disk is not needed to, the data in the flash cell of solid state disk can be directly read by disk-read tool, greatly improve the reading speed of the data of the solid state disk for having damaged.
Description
Technical field
The present invention relates to storing technology field more particularly to a kind of solid state disks and data reading system.
Background technology
With the development of network technology, there are the technologies such as big data, cloud computing, Internet of Things, brought to human lives
While convenient, the data and information of magnanimity can be generated.How these data are properly taken good care of, it appears particularly important.
Solid state disk because its read or write speed is fast, performance is high and highly reliable, is widely used.However, it is using
In the process, since operating with for user is improper, the gauge outfit that may result in solid state disk is burnt out.The gauge outfit of solid state disk is burnt out
Afterwards, it will be unable to directly read the data being stored in solid state disk.
Under normal circumstances, as long as the data field (flash memories) of solid state disk is not burned, data are can be with
It reads out.For this purpose, in the prior art, the mode of generally use is to dismantle solid state disk, solid state disk breakage is crossed
Gauge outfit is connected directly to the data field of solid state disk using disk-read tool, to read the data of solid state disk.Above method needs
By solid state disk integral demounting, inefficiency complicated for operation.
Invention content
The embodiment of the present invention proposes a kind of solid state disk and data reading system, can improve the number to having damaged solid state disk
According to reading speed.
In a first aspect, the embodiment of the present invention proposes a kind of solid state disk, the solid state disk includes flash cell, data connect
Mouth and power supply interface；The flash cell is connect respectively with the data-interface and the power supply interface；The data connect
For being connect with disk-read tool, the power supply interface is used to connect with the disk-read tool mouth.
Its further technical solution is that the flash cell includes multiple flash chips, and each flash chip is logical
One first controllable switch is crossed to connect with the data-interface.
Its further technical solution is that each flash chip passes through one second controllable switch and the power supply interface
Connection.
Its further technical solution is that the solid state disk further includes the first single pole multiple throw；First hilted broadsword
Multithrow switch includes a moved end and multiple non-moving ends corresponding with each first controllable switch respectively；First hilted broadsword is more
The moved end of throw switch is connect with the power supply interface, multiple non-moving ends of first single pole multiple throw respectively with it is multiple described
First controllable switch connects.
Its further technical solution is that the solid state disk further includes the second single pole multiple throw；Second hilted broadsword
Multithrow switch includes a moved end and multiple non-moving ends corresponding with each second controllable switch respectively；Second hilted broadsword is more
The moved end of throw switch is connect with the power supply interface, multiple non-moving ends of second single pole multiple throw respectively with it is multiple described
Second controllable switch connects.
Its further technical solution is that the solid state disk further includes first choice knob, the first choice knob
It is connect with first single pole multiple throw, to control the connection status of first single pole multiple throw.
Its further technical solution is that the solid state disk further includes the second selection knob, the second selection knob
It is connect with second single pole multiple throw, to control the connection status of second single pole multiple throw.
Its further technical solution is that first controllable switch includes control terminal, input terminal and output terminal；It is described
The input terminal of first controllable switch is connect with the data-interface, output terminal and the flash chip of first controllable switch
Connection, the control terminal of first controllable switch are connect with first single pole multiple throw.
Its further technical solution is that second controllable switch includes control terminal, input terminal and output terminal；It is described
The input terminal of second controllable switch is connect with the power supply interface, output terminal and the flash chip of second controllable switch
Connection, the control terminal of second controllable switch are connect with second single pole multiple throw.
Second aspect, the embodiment of the present invention propose a kind of data reading system, and the data reading system includes disk-read work
Tool, host computer and such as the solid state disk that first aspect proposes, the disk-read tool respectively with the host computer and described solid
State hard disk connects.
By the technical solution of application the present embodiment, connect in the data that the external setting of solid state disk is connect with flash cell
Mouth and power supply interface, disk-read tool can realize power supply and the data to flash cell by power supply interface and data-interface
It reads, so as under the premise of dismounting solid state disk is not needed to, it is possible to directly read the sudden strain of a muscle of solid state disk by disk-read tool
Data in memory cell greatly improve the reading speed of the data of the solid state disk for having damaged.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of schematic block diagram for solid state disk that the embodiment of the present invention proposes；
Fig. 2 is the connection signal block diagram of data-interface and flash cell in solid state disk shown in FIG. 1；
Fig. 3 is the connection signal block diagram of power supply interface and flash cell in solid state disk shown in FIG. 1；
Fig. 4 is a kind of structure diagram for solid state disk that the embodiment of the present invention proposes；
Fig. 5 is a kind of schematic block diagram for data reading system that the embodiment of the present invention proposes.
Reference numeral
100th, solid state disk；200th, disk-read tool；300th, host computer；10th, flash cell；20th, data-interface；30th, it powers
Interface；40th, the first controllable switch；50th, the first single pole multiple throw；60th, first choice knob；70th, the second controllable switch；80、
Second single pole multiple throw；90th, the second selection knob, 11, flash chip.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in embodiment is clearly and completely retouched
It states, similar reference numerals represent similar component in attached drawing.Obviously, will be described below embodiment is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that in this embodiment of the present invention term used in the description merely for the sake of description particular implementation
Example purpose and be not intended to limit the embodiment of the present invention.Such as the institute in specification and appended book of the embodiment of the present invention
As use, other situations unless the context is clearly specified, otherwise " one " of singulative, "one" and "the" are intended to wrap
Include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of the associated item listed, and including these combinations.
Referring to Fig. 1, for a kind of schematic block diagram for solid state disk 100 that the embodiment of the present invention proposes, as seen from the figure, this is solid
State hard disk 100 includes flash cell 10, data-interface 20 and power supply interface 30, and each critical piece is described below：
Flash cell 10 is the data storage area of solid state disk 100, and the data of solid state disk 100 are stored in flash cell
In 10.In the embodiment of the present invention, in the external setting data-interface 20 and power supply interface 30 of solid state disk 100.Data-interface
20 connect with flash cell 10, and for being connect with disk-read tool.Power supply interface 30 is connect with flash cell 10, and is used for and reading
Disc tool connects.
Disk-read tool can directly to solid state disk 100 by the power supply interface 30 being arranged on outside solid state disk 100 sudden strain of a muscle
Memory cell 10 is powered, while disk-read tool can directly read solid-state by being arranged on the data-interface 20 outside solid state disk 100
Data in the flash cell 10 of hard disk 100.As it can be seen that under the premise of dismounting solid state disk 100 is not needed to, it is possible to pass through reading
Disc tool directly reads the data in the flash cell 10 of solid state disk 100, greatly improves hard for the solid-state damaged
The data reading speed of disk 100.
By the technical solution of application the present embodiment, it is connect in the external setting of solid state disk 100 with flash cell 10
Data-interface 20 and power supply interface 30, disk-read tool can be realized by power supply interface 30 and data-interface 20 to flash cell
10 power supply and digital independent, so as under the premise of dismounting solid state disk 100 is not needed to, it is possible to straight by disk-read tool
The data in the flash cell 10 for reading solid state disk 100 are connect, greatly improve the number of solid state disk 100 for having damaged
According to reading speed.
Referring to Fig. 2, in some embodiments, such as the present embodiment, flash cell 10 include it is multiple (3,4 etc., can basis
Demand Design) flash chip 11.Solid state disk 100 further include first single pole multiple throw 50 and it is multiple respectively with each sudden strain of a muscle
Deposit 11 corresponding first controllable switch 40 of chip.
Each flash chip 11 is connect by first controllable switch 40 with data-interface 20.First single pole multiple throw
50 include a moved end and it is multiple respectively with each first controllable switch, 40 corresponding non-moving end.First single pole multiple throw 50 moves
End is connect with power supply interface 30, when power supply interface 30 is connect with disk-read tool, the moved end electrification of the first single pole multiple throw 50.
Multiple non-moving ends of first single pole multiple throw 50 are connect respectively with multiple first controllable switches 40.
Further, the access way of the first controllable switch 40 is as follows：First controllable switch 40 includes control terminal, input terminal
And output terminal；The input terminal of first controllable switch 40 is connect with data-interface 20, the output terminal of the first controllable switch 40 and sudden strain of a muscle
It deposits chip 11 to connect, the control terminal of the first controllable switch 40 is connect with a non-moving end of the first single pole multiple throw 50.
In the embodiment of the present invention, the conducting state of the first controllable switch 40 is controlled by the first single pole multiple throw 50.
When the moved end of first single pole multiple throw 50 is connected with 40 corresponding non-moving end of the first controllable switch, which leads
It is logical, at this point, disk-read tool reads the data in the 40 corresponding flash chip 11 of the first controllable switch.
Referring to Fig. 3, in some embodiments, such as the present embodiment, flash cell 10 includes multiple flash chips 11.Solid-state
Hard disk 100 further includes second single pole multiple throw 80 and multiple is controllably opened with each flash chip 11 corresponding second respectively
Close 70.
Each flash chip 11 is connect by second controllable switch 70 with power supply interface 30.Second single pole multiple throw
80 include a moved end and it is multiple respectively with each second controllable switch, 70 corresponding non-moving end.Second single pole multiple throw 80 moves
End is connect with power supply interface 30, when power supply interface 30 is connect with disk-read tool, the moved end electrification of the second single pole multiple throw 80.
Multiple non-moving ends of second single pole multiple throw 80 are connect respectively with multiple second controllable switches 70.
Further, the access way of the second controllable switch 70 is as follows：Second controllable switch 70 includes control terminal, input terminal
And output terminal；The input terminal of second controllable switch 70 is connect with power supply interface 30, the output terminal of the second controllable switch 70 and sudden strain of a muscle
It deposits chip 11 to connect, the control terminal of the second controllable switch 70 is connect with a non-moving end of the second single pole multiple throw 80.
In the embodiment of the present invention, the conducting state of the second controllable switch 70 is controlled by the second single pole multiple throw 80.
When the moved end of second single pole multiple throw 80 is connected with 70 corresponding non-moving end of the second controllable switch, which leads
It is logical, at this point, disk-read tool powers to the 70 corresponding flash chip 11 of the second controllable switch.
Referring to Fig. 4, in some embodiments, such as the present embodiment, solid state disk 100 further include first choice knob 60 with
And second selection knob 90.
First choice knob 60 is connect with the first single pole multiple throw 50, to control the connection of the first single pole multiple throw 50
State.Specifically, by rotating first choice knob 60, the moved end of controllable first single pole multiple throw 50 is connected to the first list
Multiple non-moving ends of knife multithrow switch 50, it is achieved thereby that the adjustment to 50 connection status of the first single pole multiple throw.
Second selection knob 90 is connect with the second single pole multiple throw 80, to control the connection of the second single pole multiple throw 80
State.Specifically, by rotation the second selection knob 90, the moved end of controllable second single pole multiple throw 80 is connected to the second list
Multiple non-moving ends of knife multithrow switch 80, it is achieved thereby that the adjustment to 80 connection status of the second single pole multiple throw.
In some embodiments, the first controllable switch 40 is triode.Or in other embodiments, the first controllable switch
40 be metal-oxide-semiconductor.
In some embodiments, the second controllable switch 70 is triode.Or in other embodiments, the second controllable switch
70 be metal-oxide-semiconductor.
It should be noted that the input terminal of triode is its collector, the output terminal of triode is its emitter, triode
Control terminal be its base stage.
The input terminal of metal-oxide-semiconductor drains for it, and the output terminal of metal-oxide-semiconductor is its source electrode, and the control terminal of metal-oxide-semiconductor is grid.
It should be noted that solid state disk 100 further includes realization solid-state other than the described structure of above example
The other structures of 100 basic function of hard disk, the other structures of more than solid state disk 100 are well known to the skilled person,
Details are not described herein.
It, as seen from the figure, should for a kind of schematic block diagram for data reading system that the embodiment of the present invention proposes referring to Fig. 5
Data reading system includes the solid state disk 100 that disk-read tool 200, host computer 300 and above-described embodiment propose.Disk-read tool
200 connect respectively with the host computer 300 and the solid state disk 100.
Disk-read tool 200 can be directly to solid state disk 100 by the power supply interface 30 being arranged on outside solid state disk 100
Flash cell 10 is powered, while disk-read tool 200 can be directly read by being arranged on the data-interface 20 outside solid state disk 100
Data in the flash cell 10 of solid state disk 100.As it can be seen that under the premise of dismounting solid state disk 100 is not needed to, it is possible to logical
It crosses the Data Concurrent that disk-read tool 200 is directly read in the flash cell 10 of solid state disk 100 and gives host computer 300, greatly
Improve the data reading speed of solid state disk 100 for having damaged.
By the technical solution of application the present embodiment, it is connect in the external setting of solid state disk 100 with flash cell 10
Data-interface 20 and power supply interface 30, disk-read tool 200 can be realized by power supply interface 30 and data-interface 20 to flash memory
The power supply of unit 10 and digital independent, so as under the premise of dismounting solid state disk 100 is not needed to, it is possible to pass through disk-read work
200 Data Concurrents that directly read in the flash cell 10 of solid state disk 100 of tool give host computer 300, greatly improve pair
In the data reading speed of solid state disk 100 damaged.
It should be noted that the structure and function of disk-read tool 200 and host computer 300 is ripe for those skilled in the art
Know, this is repeated no more.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, even these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
The above is the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any ripe
It knows those skilled in the art in the technical scope disclosed by the present invention, various equivalent modifications can be readily occurred in or replaces
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (10)
1. a kind of solid state disk, which is characterized in that the solid state disk includes：Flash cell, data-interface and power supply interface；
The flash cell is connect respectively with the data-interface and the power supply interface；The data-interface is used for and disk-read tool
Connection, the power supply interface are used to connect with the disk-read tool.
2. solid state disk according to claim 1, which is characterized in that the flash cell includes multiple flash chips, respectively
The flash chip is connect by one first controllable switch with the data-interface.
3. solid state disk according to claim 2, which is characterized in that each flash chip is controllably opened by one second
Pass is connect with the power supply interface.
4. solid state disk according to claim 2, which is characterized in that the solid state disk further includes the first hilted broadsword and throws out more
It closes；First single pole multiple throw includes a moved end and multiple corresponding motionless with each first controllable switch respectively
End；The moved end of first single pole multiple throw is connect with the power supply interface, first single pole multiple throw it is multiple not
Moved end is connect respectively with multiple first controllable switches.
5. solid state disk according to claim 3, which is characterized in that the solid state disk further includes the second hilted broadsword and throws out more
It closes；Second single pole multiple throw includes a moved end and multiple corresponding motionless with each second controllable switch respectively
End；The moved end of second single pole multiple throw is connect with the power supply interface, second single pole multiple throw it is multiple not
Moved end is connect respectively with multiple second controllable switches.
6. solid state disk according to claim 4, which is characterized in that the solid state disk further includes first choice knob,
The first choice knob is connect with first single pole multiple throw, to control the connection shape of first single pole multiple throw
State.
7. solid state disk according to claim 5, which is characterized in that the solid state disk further includes the second selection knob,
The second selection knob is connect with second single pole multiple throw, to control the connection shape of second single pole multiple throw
State.
8. solid state disk according to claim 4, which is characterized in that first controllable switch includes control terminal, input
End and output terminal；The input terminal of first controllable switch is connect with the data-interface, first controllable switch it is defeated
Outlet is connect with the flash chip, and the control terminal of first controllable switch is connect with first single pole multiple throw.
9. solid state disk according to claim 5, which is characterized in that second controllable switch includes control terminal, input
End and output terminal；The input terminal of second controllable switch is connect with the power supply interface, second controllable switch it is defeated
Outlet is connect with the flash chip, and the control terminal of second controllable switch is connect with second single pole multiple throw.
10. a kind of data reading system, which is characterized in that including disk-read tool, host computer and such as any one of claim 1-9
The solid state disk, the disk-read tool are connect respectively with the host computer and the solid state disk.
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| CN201810111584.8A CN108170382B (en) | 2018-02-05 | 2018-02-05 | Solid state disk and data reading system |
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| CN201810111584.8A CN108170382B (en) | 2018-02-05 | 2018-02-05 | Solid state disk and data reading system |
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| CN101727976A (en) * | 2008-10-15 | 2010-06-09 | 晶天电子（深圳）有限公司 | Multi-layer flash-memory device, a solid hard disk and a truncation non-volatile memory system |
| CN101777013A (en) * | 2009-01-12 | 2010-07-14 | 成都市华为赛门铁克科技有限公司 | Solid state disk and data read-write method |
| CN101819542A (en) * | 2009-02-26 | 2010-09-01 | 佛山市顺德区汉达精密电子科技有限公司 | Boot method in abnormality of hard disk boot sector and computer device using same |
| US20110041039A1 (en) * | 2009-08-11 | 2011-02-17 | Eliyahou Harari | Controller and Method for Interfacing Between a Host Controller in a Host and a Flash Memory Device |
| CN204807952U (en) * | 2015-07-11 | 2015-11-25 | 杨威 | A language controlling means for controlling intelligent house |
| CN106845251A (en) * | 2015-12-07 | 2017-06-13 | 四川效率源信息安全技术股份有限公司 | Data decryption method after flash chip physics mirror image |
| CN207529672U (en) * | 2017-10-12 | 2018-06-22 | 深圳市元创时代科技有限公司 | Harddisk storage device |
| CN207909103U (en) * | 2018-02-05 | 2018-09-25 | 力瑞信（深圳）科技有限公司 | A kind of solid state disk and data reading system |
| CN112000276A (en) * | 2020-06-19 | 2020-11-27 | 浙江绍兴青逸信息科技有限责任公司 | Memory bank |
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