CN117311637A - Performance and data security adjustable storage system - Google Patents
Performance and data security adjustable storage system Download PDFInfo
- Publication number
- CN117311637A CN117311637A CN202311317204.3A CN202311317204A CN117311637A CN 117311637 A CN117311637 A CN 117311637A CN 202311317204 A CN202311317204 A CN 202311317204A CN 117311637 A CN117311637 A CN 117311637A
- Authority
- CN
- China
- Prior art keywords
- write
- strategy
- state
- specific operation
- performance
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000004913 activation Effects 0.000 claims description 11
- 230000009849 deactivation Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 9
- 230000001960 triggered effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- G06F3/062—Securing storage systems
-
- 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
- G06F3/061—Improving I/O performance
-
- 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
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0643—Management of files
-
- 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
- G06F3/0656—Data buffering 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
- G06F3/0674—Disk device
- G06F3/0676—Magnetic disk device
Abstract
The invention discloses a performance and data safety adjustable storage system, which relates to the technical field of storage and comprises a main device, a writing device and a writing strategy adjusting part, wherein the main device is provided with an enabled writing cache strategy and a disabled writing cache strategy; the write-in device performs data transmission with the main device in a plugging manner, and responds to a first specific operation of the write-in strategy adjusting part, the main device switches the enabling/disabling state of the write-in caching strategy of the write-in device, and switches from the enabling write-in caching strategy state to the disabling write-in caching strategy state or from the disabling write-in caching strategy state to the enabling write-in caching strategy state; based on the first specific operation of the write strategy adjusting part, the write caching strategy can be quickly enabled according to the use requirement of improving the read-write performance and the efficiency of the user, and the write caching strategy can be quickly disabled according to the use requirement of improving the data security of the user.
Description
Technical Field
The invention relates to the technical field of storage, in particular to a performance and data safety adjustable storage system.
Background
At present, the mobile hard disk is inserted on the computer, and the write-in caching strategy in Windows can be started by selecting better performance under the strategy option card of the computer. After the write-in caching strategy is started, the system caches the data into the memory of the computer so as to improve the read-write performance and efficiency, and when the cached data reaches a certain amount or meets other conditions, the operating system writes the data into the disk from the cache. However, if the data is accidentally disconnected during the process of writing the cached data into the disk, the data may still stay in the cache and not be written into the disk, so that the data is lost, and the data security performance of the data is reduced, which is not beneficial to starting the write cache strategy in a working environment which is easy to jolt, and the computer or the mobile hard disk is easy to collide.
The write-in buffer strategy is started to serve as a double-edged sword for improving the read-write performance and efficiency and reducing the data safety, the computer is normally set to be closed by default, and when a user considers that the working environment is safe and stable, the user can actively select and start under the strategy option card of the computer.
For a user who wants to improve the read-write performance and efficiency, the user needs to operate under a strategy option card of a computer to select and start a write-in caching strategy; for users with low requirements on read-write performance and efficiency and high requirements on data security, the users need to operate under a policy option card of a computer to select and disable a write-in caching policy. For the same mobile hard disk, different policies may need to be set under different conditions, and the setting requirements may come from different users or may come from the same user. For example, when a user operates a file with low importance, the write cache strategy is selected to be started due to response time; when files with high importance degree are operated, the write-in caching strategy is selected to be disabled according to the security of the data, and each time the write-in caching strategy is selected to be enabled/disabled, the user needs to enter a strategy option card of the computer to select.
Disclosure of Invention
The invention aims to overcome the defects of the situation, and provides a performance and data safety adjustable storage system which can rapidly enable a write-in caching strategy according to the use requirement of improving the read-write performance and efficiency of a user and rapidly disable the write-in caching strategy according to the use requirement of improving the data safety of the user.
In order to achieve the above purpose, the present invention provides the following technical solutions: a performance and data security tunable storage system includes
A master device that can enable and disable write caching policies;
the writing device performs data transmission with the main device in a plugging manner;
and a write strategy adjustment part, responding to the first specific operation of the write strategy adjustment part, the master device switches the enabling/disabling state of the write cache strategy of the write device, and switches from the enabling write cache strategy state to the disabling write cache strategy state or switches from the disabling write cache strategy state to the enabling write cache strategy state.
As a further scheme of the invention: a status indication unit is also included for indicating differently in response to the enable/disable status of the write cache policy.
As a further scheme of the invention: the activation/deactivation state of the state indicating unit is switched in response to a second specific operation of the write strategy adjusting section.
As a further scheme of the invention: the second specific operation is to cause the write strategy adjustment section to be continuously triggered beyond a second threshold time.
As a further scheme of the invention: the first specific operation is to cause the write strategy adjustment section to be continuously triggered beyond a first threshold time; wherein the second threshold time is shorter than the first threshold time.
As a further scheme of the invention: the write strategy adjusting part is arranged on the write equipment, the state indicating unit is arranged on the write equipment, the write equipment is also provided with a control unit and a storage unit, and the control unit is electrically connected with the storage unit, the write strategy adjusting part and the state indicating unit; after the user operates the write strategy adjustment part, the control unit confirms the first specific operation according to the continuous triggering time of the write strategy adjustment part, and confirms the second specific operation when the continuous triggering time is larger than the first threshold time and is not larger than the first threshold time.
As a further scheme of the invention: after confirming the first specific operation, the control unit identifies that the user needs to switch the enabling/disabling state of the write cache policy, provides a first signal for representing the enabling/disabling state switching information for the main device through a plug interface between the write device and the main device, switches the write cache policy enabling state to the write cache policy disabling state or switches the write cache policy disabling state to the write cache enabling state after receiving the first signal, transmits a feedback signal containing the switched write cache policy state information to the write device, obtains the feedback signal by the write device, and identifies and controls the enabled state indicating unit to make corresponding indication by the control unit.
As a further scheme of the invention: after confirming the second specific operation, the control unit recognizes that the user needs to perform the activation/deactivation switching of the status indication unit, and switches from the activation status indication unit status to the deactivation status indication unit status or from the deactivation status indication unit status to the activation status indication unit status.
As a further scheme of the invention: the write strategy adjustment section is a contact adjustment section provided on the writing device.
As a further scheme of the invention: the state indicating unit adopts light to indicate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is another flow diagram of the present invention;
FIG. 3 is a schematic flow chart of another embodiment of the present invention;
fig. 4 is a circuit frame diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the performance and data security scalable storage system includes a master device 1, a write device 2, and a write strategy adjustment section 22. The master device is provided with an enabling write cache policy and a disabling write cache policy; the writing device performs data transmission with the main device in a plugging mode. In response to a first specific operation of the write strategy adjustment section, the master device switches the enabling/disabling state of the write cache strategy of the write device from the enabling write cache strategy state to the disabling write cache strategy state or from the disabling write cache strategy state to the enabling write cache strategy state.
A host device, such as a desktop computer, a notebook computer, or the like, which can perform reading and writing, itself has a storage unit such as a disk. The master device may automatically start the write cache policy or disable the write cache policy in response to the first specific operation of the write policy adjustment section, so as to achieve fast start of the write cache policy and fast disable of the write cache policy.
And the writing device is a data storage device such as a mobile hard disk, a solid state hard disk and the like which can carry out data transmission with the main device. The writing device and the main device can be connected in an inserting way through inserting interfaces of the writing device and the main device, the interfaces can supply power for the writing device by the main device, and the main device and the writing device can perform data transmission. Such as a USB interface, type-c interface.
In the embodiment of the present invention, the write strategy adjustment part 22 is disposed on the write device 2, and the write device 2 is further provided with a control unit 21 and a storage unit 23, where the control unit 21 is electrically connected to the storage unit 23 and the write strategy adjustment part 22.
The first specific operation is to cause the write strategy adjustment section to be continuously triggered beyond a first threshold time.
The write strategy adjusting part is a contact adjusting part arranged on the main device or the write device, and can be a pressing contact type key, or a touch sensing type sensor, such as a capacitive touch button, a capacitive touch screen and the like, which can continuously output a corresponding signal value for the control unit according to the contact time or the pressing time of a user, or output a signal value containing information of the contact time or the pressing time for the control unit.
After the user operates the write strategy adjusting part, the control unit confirms a first specific operation according to the continuous triggering time of the write strategy adjusting part and when the continuous triggering time is larger than a first threshold time, after confirming the first specific operation, the control unit recognizes that the user needs to switch the enabling/disabling state of the write caching strategy, a first signal for representing the enabling/disabling state switching information is provided for the main device through the plug-in interface of the write device and the main device, and after receiving the first signal, the main device switches from the enabling write caching strategy state to the disabling write caching strategy state or switches from the disabling write caching strategy state to the enabling write caching strategy state.
The first threshold time may be a value of 2.5s, 3s, 5s, etc. Taking 3s as an example, after the user touches or presses the write strategy adjustment part for 3s or more with a finger, the control unit recognizes that the enabling/disabling state switching of the write strategy is required, and the master device correspondingly switches from the enabling write strategy state to the disabling write strategy state or from the disabling write strategy state to the enabling write strategy state. The user does not need to select to enable or disable by operating the main equipment interface to enter the strategy tab, so that the control switching is more convenient.
In an embodiment of the present invention, the storage system further comprises a status indication unit 24 for performing different indications in response to the enabled/disabled status of the write cache policy.
The state indicating unit can use light to indicate. For example, when different colors of lights are selected as the status indication, a red light can be correspondingly lighted when the write cache policy status is enabled, and a green light can be correspondingly lighted when the write cache policy status is disabled.
In the embodiment of the present invention, the write strategy adjusting portion 22 is disposed on the write device 2, the status indicating unit 24 is disposed on the write device 2, and the write device 2 is further provided with a control unit 21 and a storage unit 23, where the control unit 21 is electrically connected to the storage unit 23, the write strategy adjusting portion 22, and the status indicating unit 24.
After confirming the first specific operation, the control unit identifies that the user needs to switch the enabling/disabling state of the write cache policy, provides a first signal for representing the enabling/disabling state switching information for the main device through a plug interface between the write device and the main device, switches the write cache policy enabling state to the write cache policy disabling state or switches the write cache policy disabling state to the write cache enabling state after receiving the first signal, transmits a feedback signal containing the switched write cache policy state information to the write device, obtains the feedback signal by the write device, and identifies and controls the state indicating unit to make corresponding indication by the control unit.
Referring to fig. 2-3, in an embodiment of the present invention, the on/off state of the status indication unit is switched in response to a second specific operation of the write strategy adjustment unit.
The second specific operation is to cause the write strategy adjustment section to be continuously triggered beyond a second threshold time, which is shorter than the first threshold time, and the first specific operation is to cause the write strategy adjustment section to be continuously triggered beyond the first threshold time.
Preferably, the first threshold time is spaced from the second threshold time by at least 1s, for example, the first threshold time may be selected to be 3s, and the second threshold time may be selected to be 1s.
After the user operates the write strategy adjustment part, the control unit confirms the first specific operation according to the continuous triggering time of the write strategy adjustment part, and confirms the second specific operation when the continuous triggering time is larger than the first threshold time and is not larger than the first threshold time.
Referring to fig. 3 specifically, after confirming a first specific operation, the control unit identifies that a user needs to perform switching of an enabling/disabling state of the write cache policy, and provides a first signal for indicating the enabling/disabling state switching information to the master device through a socket interface between the write device and the master device, after receiving the first signal, the master device switches from an enabling write cache policy state to a disabling write cache policy state or from the disabling write cache policy state to an enabling write cache policy state, and transmits a feedback signal containing the switched write cache policy state information to the write device, the write device obtains the feedback signal, and the control unit identifies and controls the enabled state indicating unit to make a corresponding indication.
After confirming the second specific operation, the control unit recognizes that the user needs to perform the activation/deactivation switching of the status indication unit, and switches from the activation status indication unit status to the deactivation status indication unit status or from the deactivation status indication unit status to the activation status indication unit status.
On the one hand, through setting different characteristic operations of the write strategy adjusting part, under the condition of meeting multi-item control, only one write strategy adjusting part is needed, the control is more centralized, the space and the cost are saved, on the other hand, the first specific operation and the second specific operation are set to be continuously triggered, false triggering can be effectively avoided, a user can conduct the first specific operation, conduct the second specific operation or conduct the first specific operation from the process of conducting the second specific operation, only the write strategy adjusting part is needed to be contacted or pressed once, vibration when the write equipment receives multiple contacts or presses is avoided, and the stable plug-in connection of the write equipment and the main equipment is effectively ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A performance and data security adjustable storage system is characterized by comprising
A master device that can enable and disable write caching policies;
the writing device performs data transmission with the main device in a plugging manner;
and a write strategy adjustment part, responding to the first specific operation of the write strategy adjustment part, the master device switches the enabling/disabling state of the write cache strategy of the write device, and switches from the enabling write cache strategy state to the disabling write cache strategy state or switches from the disabling write cache strategy state to the enabling write cache strategy state.
2. The performance and data security tunable storage system of claim 1, further comprising a status indication unit that indicates differently in response to an enable/disable status of the write cache policy.
3. The performance and data security tunable storage system according to claim 2, wherein the activation/deactivation state of the status indication unit is switched in response to a second specific operation of the write strategy adjustment section.
4. A performance and data security tunable storage system according to claim 3, wherein the second specific operation is to cause the write strategy adjustment section to be continuously triggered beyond a second threshold time.
5. The performance and data security tunable storage system of claim 4, wherein the first specific operation is to cause the write strategy adjustment section to be continuously triggered beyond a first threshold time;
wherein the second threshold time is shorter than the first threshold time.
6. The adjustable performance and data safety storage system according to claim 5, wherein the write strategy adjusting part is arranged on the writing device, the status indicating unit is arranged on the writing device, the writing device is further provided with a control unit and a storage unit, and the control unit is electrically connected with the storage unit, the write strategy adjusting part and the status indicating unit;
after the user operates the write strategy adjustment part, the control unit confirms the first specific operation according to the continuous triggering time of the write strategy adjustment part, and confirms the second specific operation when the continuous triggering time is larger than the first threshold time and is not larger than the first threshold time.
7. The system according to claim 6, wherein after confirming the first specific operation, the control unit recognizes that the user needs to perform the switching of the enabled/disabled state of the write cache policy, and provides a first signal for indicating the switching information of the enabled/disabled state to the host device through the interface between the write device and the host device, the host device switches from the enabled write cache policy state to the disabled write cache policy state or from the disabled write cache policy state to the enabled write cache policy state after receiving the first signal, and transmits a feedback signal containing the switched write cache policy state information to the write device, the write device obtains the feedback signal, and the control unit recognizes and controls the enabled state indicating unit to make a corresponding indication.
8. The performance and data security tunable storage system according to claim 6, wherein after confirming the second specific operation, the control unit recognizes that the user needs to perform an activation/deactivation switching of the status indication unit, and switches from the activation status indication unit status to the deactivation status indication unit status or from the deactivation status indication unit status to the activation status indication unit status.
9. The performance and data security tunable storage system according to any one of claims 1-8, wherein the write strategy adjustment part is a contact adjustment part provided on the writing device.
10. The system according to any of claims 2-8, wherein the status indication unit indicates with a light.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311317204.3A CN117311637A (en) | 2023-10-12 | 2023-10-12 | Performance and data security adjustable storage system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311317204.3A CN117311637A (en) | 2023-10-12 | 2023-10-12 | Performance and data security adjustable storage system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117311637A true CN117311637A (en) | 2023-12-29 |
Family
ID=89246060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311317204.3A Pending CN117311637A (en) | 2023-10-12 | 2023-10-12 | Performance and data security adjustable storage system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117311637A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080024899A1 (en) * | 2006-07-27 | 2008-01-31 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with nonvolatile memory having multiple modes of operation |
US20140189252A1 (en) * | 2012-12-31 | 2014-07-03 | Arijit Biswas | Dynamic cache write policy |
CN105302478A (en) * | 2015-09-23 | 2016-02-03 | 联想(北京)有限公司 | Data storage method and electronic equipment |
US20160085451A1 (en) * | 2014-09-19 | 2016-03-24 | Lenovo (Singapore) Pte. Ltd. | Drive array policy control |
WO2017031958A1 (en) * | 2015-08-26 | 2017-03-02 | 华为技术有限公司 | Write strategy control method and device |
CN108491162A (en) * | 2018-03-13 | 2018-09-04 | 山东超越数控电子股份有限公司 | A kind of method and device improving performance of storage system |
CN115993882A (en) * | 2023-03-21 | 2023-04-21 | 苏州浪潮智能科技有限公司 | Disk array card standby electric control method, device, electronic equipment and storage medium |
-
2023
- 2023-10-12 CN CN202311317204.3A patent/CN117311637A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080024899A1 (en) * | 2006-07-27 | 2008-01-31 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with nonvolatile memory having multiple modes of operation |
US20140189252A1 (en) * | 2012-12-31 | 2014-07-03 | Arijit Biswas | Dynamic cache write policy |
US20160085451A1 (en) * | 2014-09-19 | 2016-03-24 | Lenovo (Singapore) Pte. Ltd. | Drive array policy control |
WO2017031958A1 (en) * | 2015-08-26 | 2017-03-02 | 华为技术有限公司 | Write strategy control method and device |
CN105302478A (en) * | 2015-09-23 | 2016-02-03 | 联想(北京)有限公司 | Data storage method and electronic equipment |
CN108491162A (en) * | 2018-03-13 | 2018-09-04 | 山东超越数控电子股份有限公司 | A kind of method and device improving performance of storage system |
CN115993882A (en) * | 2023-03-21 | 2023-04-21 | 苏州浪潮智能科技有限公司 | Disk array card standby electric control method, device, electronic equipment and storage medium |
Non-Patent Citations (2)
Title |
---|
祁美晶;: "浅析分布式对象文件系统的缓存策略", 科技展望, no. 02, 20 January 2016 (2016-01-20) * |
马留英;肖文健;董欢庆;许鲁;: "高性能混合结构的瓦记录磁盘系统的设计与实现", 高技术通讯, no. 02, 15 February 2017 (2017-02-15) * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3336679B1 (en) | Method and terminal for preventing unintentional triggering of a touch key and storage medium | |
US20110320712A1 (en) | Method and apparatus for controlling state of storage device and storage device | |
CN105874428B (en) | Technology for the operating system transformation in multiple operating system environments | |
CN110008141B (en) | Fragment sorting method and electronic equipment | |
CN110489357A (en) | A kind of method and system of the hiding data on movable memory equipment | |
US20150067365A1 (en) | Information processing apparatus, information processing system, and power control method | |
US20120242167A1 (en) | Method for Logically Disconnecting a USB Device from a Host without Mechanical Disconnection | |
CN109672950A (en) | A kind of power-saving circuit and electricity saving method based on Type-C earphone | |
EP3531265A1 (en) | Dram-based storage cache method and intelligent terminal | |
US11086374B2 (en) | Transmission interface circuit having a plurality of power supply paths whereby transmission are placed in one of a conductive or nonconductive state | |
CN110262985B (en) | Processing method and electronic equipment | |
JP2012063817A (en) | Communication device | |
KR102108374B1 (en) | Stroage system and method for analyzing non-signal thereof | |
US20060117196A1 (en) | Information processing apparatus and control method | |
CN117311637A (en) | Performance and data security adjustable storage system | |
CN111538536B (en) | Method for formatting intelligent terminal, intelligent terminal and storage medium | |
CN203038282U (en) | Universal serial bus (USB) interface protective device and terminal equipment | |
CN109619796B (en) | Switch control method, device, electronic equipment and computer readable storage medium | |
US8015328B2 (en) | Information storage device, information processing system, and setting method of data transfer mode of information processing device | |
CN2840174Y (en) | The Multifunctional USB keyboard | |
CN103135939A (en) | Access device | |
CN210270835U (en) | Writing device | |
US9229517B2 (en) | Computer input device power savings | |
CN108958829B (en) | Pre-loaded resource control method, device, storage medium and terminal | |
JP5263766B2 (en) | Capacitive touchpad device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |