CN102156529A - Power-saving method and power-saving device for hard disk - Google Patents
Power-saving method and power-saving device for hard disk Download PDFInfo
- Publication number
- CN102156529A CN102156529A CN2010101160885A CN201010116088A CN102156529A CN 102156529 A CN102156529 A CN 102156529A CN 2010101160885 A CN2010101160885 A CN 2010101160885A CN 201010116088 A CN201010116088 A CN 201010116088A CN 102156529 A CN102156529 A CN 102156529A
- Authority
- CN
- China
- Prior art keywords
- hard disk
- data
- computer system
- temporary storage
- write
- 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
Images
Abstract
The invention discloses a power-saving method and a power-saving device for a hard disk, which are applicable to the hard disk of a computer system. The computer system comprises a central processing unit and an internal memory. The power-saving method for the hard disk comprises the following steps of: receiving written data transmitted by the central processing unit via the internal memory; judging whether a data access frequency of the computer system is greater than a set value; when the data access frequency is not greater than the set value, judging whether a stand waiting time interval exceeds an idle mode initial time interval; when the stand waiting time interval exceeds the idle mode initial time interval, storing the written data at a temporary storage position of the hard disk; and when the computer system accords with a condition, writing the written data to the hard disk to prolong the time of an idle mode of the hard disk. The invention also discloses a power-saving device for the hard disk. By the power-saving device for the hard disk provided by the invention, the effects of prolonging the time of the idle mode of the hard disk and saving power can be achieved.
Description
Technical field
The present invention relates to a kind of data storage method and data memory device, and particularly relevant for a kind of hard disk electricity saving method and hard disk electricity saver.
Background technology
Hard disk is the capacity maximum, but speed the slowest also relative a kind of data storing media.Before the data of carrying out reality write, often need send the access requirement, so that hard disk requires decision whether hard disk to be read and write according to access by host side.Hard disk cuts out the power supply of each module in the hard disk gradually through a period of time is being left unused in regular meeting for power saving after, to enter idle mode.Yet, even under the busy state of hard disk, main frame still can to hard disk every a period of time fixing carry out access, under such situation, often hard disk also has little time to enter idle mode, is just interrupted by above-mentioned access, and can't bring into play the effect that idle mode reaches power saving fully.
Therefore, how to design a new hard disk electricity saving method and hard disk electricity saver, make hard disk when operation is not frequent, can or not enter idle mode for fixing access requires influence, to reach less electricity consumption, be an industry problem demanding prompt solution for this reason.
Summary of the invention
Therefore, the invention provides a kind of hard disk electricity saving method, be the hard disk that is applied to computer system, computer system comprises CPU (central processing unit) and internal memory, and the hard disk electricity saving method comprises the following step: utilize hard disk to receive the data that write that CPU (central processing unit) sees through the internal memory transmission; Utilize data access frequency that detecting module judges computer system whether greater than setting value,, utilize detecting module to judge to stand waiting the time interval whether to surpass the idle mode zero-time at interval when data access frequency during not greater than setting value; Surpass the idle mode zero-time at interval when the time interval of standing waiting, will write the temporary storage location of data storing in hard disk; And after computer system meets a condition, will write data and write in the hard disk to prolong the time that hard disk is in idle mode.
Whether frequent according to this disclosure one embodiment, computer system has more power module, before the data access frequency of judging hard disk step, more comprise: utilize detecting module to judge whether the power supply of power module is not enough; When power supply is not enough, be to write hard disk with writing data; When power supply is enough, utilize detecting module to judge whether the data access frequency of hard disk is frequent.
According to another embodiment of this disclosure, when the data access frequency surpasses setting value, be directly will write data to write hard disk.
According to the another embodiment of this disclosure, wherein temporary storage location is arranged in internal memory in fact.In save as random access memory.
According to this disclosure embodiment again, wherein temporary storage location is arranged in a data buffer in fact.According to the embodiment that this disclosure has more, this condition is to write data storing in temporary storage location and through a time interval of setting.
According to the embodiment that this disclosure has more, this condition is that temporary storage location has been written into data and fills up.
The present invention also provides a kind of hard disk electricity saver that is used for computer system.The internal memory that computer system comprises CPU (central processing unit) and is connected with CPU (central processing unit), the hard disk electricity saver comprises: hard disk, hard disk filtering module and detecting module.Hard disk connects internal memory.The hard disk filtering module is in order to receive the data that write that CPU (central processing unit) sees through the internal memory transmission.Detecting module is connected in CPU (central processing unit), internal memory, hard disk filtering module and hard disk, whether whether above the idle mode zero-time at interval to stand waiting the time interval above setting value and detecting with the data access frequency of detecting computer system.
When detecting module judgment data frequency of access surpasses setting value and the time interval of standing waiting surpasses the idle mode zero-time at interval the time, the hard disk filtering module is to make to write data storing in temporary storage location.When detecting module judgment data frequency of access surpasses setting value and the time interval of standing waiting surpasses the idle mode zero-time at interval the time, to write data and write hard disk, and judge whether temporary storage location comprises at least one data to be written, with when temporary storage location comprises data to be written, data to be written are write hard disk.Wherein detecting module can drive the hard disk filtering module according to the time interval and the idle mode zero-time comparative result at interval of standing waiting, and will write data in temporary storage location after computer system meets a condition and write in the hard disk so that write data storing.
According to this disclosure one embodiment, whether computer system has more power module, and detecting module more connects power module, sufficient with the power supply of detecting power module, when detecting module judged that power supply is inadequate, the hard disk filtering module was to write the data hard disk that writes direct.
According to another embodiment of this disclosure, when detecting module judgment data frequency of access surpassed setting value, the hard disk filtering module was directly will write data to write hard disk.
According to the another embodiment of this disclosure, wherein temporary storage location is arranged in internal memory in fact.In save as random access memory (Random Access Memory; RAM).
According to this disclosure embodiment again, temporary storage location is arranged in data buffer in fact.
According to the embodiment that this disclosure has more, this condition is to write data storing in temporary storage location and through a time interval of setting.
According to the embodiment that this disclosure has more, this condition is that temporary storage location has been written into data and fills up.
The advantage of using this disclosure is to be by when the data access frequency of computer system surpasses setting value, to write data keeps in, by the time time interval of standing waiting surpasses the idle mode zero-time and just once carries out at interval the time, reach by this and make the power saving effect that idle mode can certain initial execution, and reach above-mentioned purpose easily.
Description of drawings
For allowing the above-mentioned of this disclosure and other purpose, feature, advantage and embodiment can become apparent appended graphic being described as follows:
Fig. 1 is the calcspar of computer system of an embodiment of this disclosure; And
Fig. 2 is the process flow diagram of hard disk electricity saving method of another embodiment of this disclosure.
Symbol description
1: computer system 100: hard disk
102: hard disk filtering module 104: detecting module
11: write data 12: CPU (central processing unit)
14: internal memory 16: power module
201-206: step
Embodiment
Please be simultaneously with reference to Fig. 1, be the calcspar of the computer system 1 of the embodiment of this disclosure.Computer system 1 can be desktop PC or mobile computer.Computer system 1 comprises hard disk electricity saver, CPU (central processing unit) 12, internal memory 14 and power module 16.
The hard disk electricity saver comprises hard disk 100, hard disk filtering module 102 and detecting module 104.Wherein, CPU (central processing unit) 12, internal memory 14, hard disk filtering module 102 and detecting module 104 are the cores for the computer system 1 of carrying out data and calculation process in fact.Hard disk 100 only is responsible for storing the data that non real-time uses because access speed is low.Needed power supply during 16 supplied computer system core runnings of power module.
The core of computer system 1 is mainly to be come data are carried out computing and processing by CPU (central processing unit) 12 when running, and does the fast data access through internal memory 14, is temporary in the internal memory 14 with the data after desire is handled and handled.Internal memory 14 is to be a random access memory or a non-voltile memory in an embodiment.Yet when CPU (central processing unit) 12 desires deposit data in hard disk 100, still need will write data 11 and write in the hard disk 100 through internal memory 14.
The core of computer system 1 appoints time interval of access program of secondary for for standing waiting the time interval to hard disk 100, meaning is the time of hard disk 100 wait data accesses.Hard disk 100 has an idle mode, can not enter when hard disk 100 carries out data access, to reach less electricity consumption.Yet, make hard disk 10 idle and can enter time interval of idle mode, promptly the idle mode zero-time may reach 1 second at interval.Even but when computer system 1 running is not frequent, computer system 1 still can be fixed hard disk 100 is write, and make hard disk 10 can't enter idle mode or the time that enters idle mode very short, therefore also will have no way of reaching less electricity consumption by idle mode.
Hard disk filtering module 102 writes data 11 in order to what receive that CPU (central processing unit) 12 sees through that internal memory 14 transmits.And detecting module 104 is connected in power module 16, CPU (central processing unit) 12, internal memory 14, hard disk filtering module 102 and hard disk 100, whether the data access frequency with detecting computer system 1 surpasses setting value, and whether above the idle mode zero-time at interval detecting stands waiting the time interval.
Connection by CPU (central processing unit) 12, internal memory 14, hard disk filtering module 102 and hard disk 100, detecting module 104 can the judgement system be too busy, or whether hard disk 100 is always by access data, and whether the data access frequency of using decision computer system 1 surpasses setting value.Whether too busy method has been a known techniques to utilize detecting module 104 judgement systems, as: therefore the detecting module in the Windows 7 does not limit the scope of the invention.And, in the time interval of promptly standing waiting, can judge whether to surpass the idle mode zero-time at interval by the time interval between per two accesses of 1 pair of hard disk 100 of computer system.
When detecting module 104 judgment data frequencies of access surpass setting value and the time interval of standing waiting surpasses the idle mode zero-time at interval the time, hard disk filtering module 102 is to make to write data 11 and be stored in temporary storage location.In an embodiment, this temporary storage location can be internal memory 14 itself, that is hard disk filtering module 102 will not write data 11 and write toward hard disks, firmly writes data 11 and make internal memory 14 continue to store.In another embodiment, hard disk filtering module 102 is to comprise data buffer (not illustrating), and temporary storage location is arranged in data buffer in fact, temporarily to deposit in the temporary storage location.Treat that being written into data 11 through a time interval or the temporary storage location of internal memory 14 fills up the data that the back is about to internal memory and write in the hard disk, wherein this time interval is that the size of a setting value and internal memory temporary storage location also can be a setting value.
It is noted that, above-mentioned hard disk filtering module 102 is to be realized by hardware or software, in general, if temporary storage location is that internal memory 14 is own, hard disk filtering module 102 is to be realized by a software, and when hard disk filtering module 102 itself promptly comprises data buffer, then be to realize, but do not limit the scope of the invention by hardware.Before the function of filtering module is being carried out, whether the power supply that detecting module more can be detected power module 16 is sufficient, and when power supply was insufficient, the function of filtering module was not carried out and directly will be write data 11 and writes in the hard disk 100, to avoid the loss of data.
Detecting module 104 judgment data frequencies of access surpass setting value and the time interval of standing waiting surpasses the idle mode zero-time at interval and work as, the busy action that writes of expression hard disk, so filtering module is not carried out its function and the data that write of internal memory is write direct in the hard disk.Do not surpass between the idle mode zero-time
Above-mentioned embodiment, the hard disk electricity saver is can be when computer system 1 is not busy, by the temporary data 11 that write in the temporary storage location of internal memory 14 and the hard disk 100 that do not write direct, make hard disk 100 after the time interval of standing waiting surpasses idle mode zero-time interval, enter idle mode smoothly and to prolong the time that hard disk is in idle mode, reach less electricity consumption, significantly reduce the consumption of power supply.After computer system meets a condition, execution in step 203 writes data with this and writes in this hard disk, and wherein the condition of computer system is to write data storing to be written into data 11 in temporary storage location through a time interval of setting or the temporary storage location of internal memory 14 and to fill up.The time interval that sets is that the size of a setting value and internal memory temporary storage location also can be a setting value.
And surpassing setting value as detecting module 104 judgment data frequencies of access, meaning is that computer system 1 is when being in busy state, writes data 11 directly to be write in the hard disk 100 by internal memory 14, and does not start the function of filtering module.
By being connected of detecting module 104 and power module 16, whether the power supply that detecting module 104 more can be detected power module 16 is sufficient, and when power supply is insufficient, will writes data 11 by hard disk filtering module 102 and directly write hard disk 100 by internal memory 14.
By detecting power module 16, the hard disk electricity saver more can be when power supply be not enough, promptly that all are temporary data to be written and rigidly connect the data of receiving 11 that write and all write in the hard disk 100 are in order to avoid make data lose and can't write veritably being unable to supply under the power supply.
Please refer to Fig. 2.Fig. 2 is the process flow diagram for the hard disk electricity saving method of another embodiment of this disclosure.The hard disk electricity saving method is the hard disk electricity saver that can be applicable among Fig. 1, comprises the following step: in step 201, utilize internal memory to receive the data that write that CPU (central processing unit) 12 sends.In step 202, utilize detecting module to judge whether the power supply of power module 16 is not enough.When the power supply deficiency, execution in step 203 will write data 11 and write hard disk 100.
When power supply is sufficient,, utilize detecting module to judge that whether the data access frequency of computer system 1 is greater than setting value in step 204.When data access frequency during greater than setting value, execution in step 203 will write data 11 and write hard disk 100.When data access frequency during, execution in step 205, utilize detecting module to judge to stand waiting the time interval whether to surpass the idle mode zero-time at interval not greater than setting value.When the time interval of standing waiting surpasses idle mode zero-time interval, execution in step 203 will write data 11 and write hard disk 100.Surpass the idle mode zero-time at interval the time when the time interval of standing waiting, in step 206, start filtering module will write data storing in internal memory in temporary storage location.After computer system meets a condition, execution in step 203 writes data with this and writes in this hard disk to prolong the time that hard disk is in an idle mode, and wherein the condition of computer system is to write data storing to be written into data 11 in temporary storage location through a time interval of setting or the temporary storage location of internal memory 14 and to fill up.The time interval that sets is that the size of a setting value and internal memory temporary storage location also can be a setting value.
Should be appreciated that mentioned in the present embodiment step except that chatting bright its order person especially, all can be adjusted its front and back order according to actual needs, even can carry out simultaneously simultaneously or partly.
By above-mentioned disclosure embodiment as can be known, the advantage of using this disclosure is to be to surpass the idle mode zero-time at interval the time by surpass the setting value and the time interval of standing waiting in the data access frequency of computer system, the temporary storage location that data are temporarily stored in internal memory will be write, waited a time interval or the temporary storage location of internal memory to be written into and just carried out the action that writes hard disk after data 11 are filled up, and reached the time that prolongs the hard disk idle mode by this and reach less electricity consumption.
Though this disclosure discloses as above with embodiment; so it is not in order to limit this disclosure; any technician who is familiar with this technology; in the spirit and scope that do not break away from this disclosure; when can being used for a variety of modifications and variations, so the protection domain of this disclosure is when being as the criterion according to the content that claim defined.
Claims (14)
1. a hard disk electricity saving method is to be applied in the hard disk of a computer system, and this computer system more comprises a CPU (central processing unit) and an internal memory, it is characterized in that, this hard disk electricity saving method comprises the following step:
Utilize this hard disk to receive this CPU (central processing unit) and write data through one of this internal memory transmission;
Utilize a data access frequency that a detecting module judges this computer system whether greater than a setting value,
When this data access frequency during, utilize this detecting module to judge to stand waiting the time interval whether to surpass an idle mode zero-time at interval not greater than a setting value;
Surpass this idle mode zero-time at interval when this time interval of standing waiting, this is write the temporary storage location of data storing in this hard disk; And
After this computer system meets a condition this being write data writes in this hard disk to prolong the time that hard disk is in an idle mode.
2. whether frequent hard disk electricity saving method according to claim 1 is characterized in that this computer system has more a power module, before this data access frequency of judging this hard disk step, more comprise:
Utilize this detecting module to judge whether a power supply of this power module is not enough; And
When this power supply is not enough, be this to be write data write this hard disk; And
When this power supply is enough, utilize this detecting module to judge whether this data access frequency of this hard disk is frequent.
3. hard disk electricity saving method according to claim 1 is characterized in that, when this data access frequency surpasses this setting value, is directly this to be write data to write this hard disk.
4. hard disk electricity saving method according to claim 1 is characterized in that this temporary storage location is arranged in this internal memory.
5. hard disk electricity saving method according to claim 1 is characterized in that this temporary storage location is arranged in a data buffer.
6. hard disk electricity saving method according to claim 1 is characterized in that, this condition writes data storing in this temporary storage location and through a time interval of setting for this.
7. hard disk electricity saving method according to claim 1 is characterized in that, this condition is filled up for this temporary storage location is write data by this.
8. a hard disk electricity saver is to be used for a computer system, it is characterized in that, and the internal memory that this computer system comprises a CPU (central processing unit) and is connected with this CPU (central processing unit), this hard disk electricity saver comprises:
One hard disk connects this internal memory;
One hard disk filtering module writes data in order to receive this CPU (central processing unit) through one of this internal memory transmission; And
One detecting module, be connected in this CPU (central processing unit), this internal memory, this hard disk filtering module and this hard disk, unify the data access frequency and whether surpass a setting value and detect time interval of standing waiting whether surpass an idle mode zero-time at interval to detect this department of computer science, wherein this detecting module can drive this hard disk filtering module according to this time interval and this idle mode zero-time comparative result at interval of standing waiting, and after this computer system meets a condition this is write data in a temporary storage location and writes in this hard disk so that this writes data storing.
9. hard disk electricity saver according to claim 8, it is characterized in that, this computer system has more a power module, this detecting module more connects this power module, whether sufficient with a power supply of detecting this power module, when this detecting module judged that this power supply is inadequate, this write data this hard disk that writes direct.
10. hard disk electricity saver according to claim 8 is characterized in that, when this detecting module judged that this data access frequency surpasses this setting value, this hard disk filtering module was directly this to be write data to write this hard disk.
11. hard disk electricity saver according to claim 8 is characterized in that this temporary storage location is arranged in this internal memory.
12. hard disk electricity saver according to claim 8 is characterized in that, this temporary storage location is a data buffer.
13. hard disk electricity saver according to claim 8, this condition writes data storing in this temporary storage location and through a time interval of setting for this.
14. hard disk electricity saver according to claim 8, this condition is filled up for this temporary storage location is write data by this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101160885A CN102156529A (en) | 2010-02-11 | 2010-02-11 | Power-saving method and power-saving device for hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101160885A CN102156529A (en) | 2010-02-11 | 2010-02-11 | Power-saving method and power-saving device for hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102156529A true CN102156529A (en) | 2011-08-17 |
Family
ID=44438054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101160885A Pending CN102156529A (en) | 2010-02-11 | 2010-02-11 | Power-saving method and power-saving device for hard disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102156529A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107766006A (en) * | 2017-11-07 | 2018-03-06 | 合肥兆芯电子有限公司 | Storage management method, memory storage apparatus and memorizer control circuit unit |
| TWI634430B (en) * | 2016-12-07 | 2018-09-01 | 慧榮科技股份有限公司 | Data storage device and methods for controlling a data transfer speed |
| US10452122B2 (en) | 2016-12-07 | 2019-10-22 | Silicon Motion, Inc. | Methods for controlling data transfer speed of a data storage device and a host device utilizing the same |
| CN110381087A (en) * | 2019-08-13 | 2019-10-25 | 珠海格力电器股份有限公司 | Data transmission method, device and the team control communication system of data converter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636355A (en) * | 1993-06-30 | 1997-06-03 | Digital Equipment Corporation | Disk cache management techniques using non-volatile storage |
| CN101221465A (en) * | 2008-01-04 | 2008-07-16 | 东南大学 | Data buffer zone implementing method for reducing hard disk power consumption |
| CN101364138A (en) * | 2008-09-18 | 2009-02-11 | 成都市华为赛门铁克科技有限公司 | Power supply management method and device of solid hard disk storage system |
| US7617359B2 (en) * | 2004-06-10 | 2009-11-10 | Marvell World Trade Ltd. | Adaptive storage system including hard disk drive with flash interface |
| US7627713B2 (en) * | 2005-12-29 | 2009-12-01 | Intel Corporation | Method and apparatus to maintain data integrity in disk cache memory during and after periods of cache inaccessibility |
| CN101639724A (en) * | 2008-07-30 | 2010-02-03 | 联想(北京)有限公司 | Computer, computer power supply control device and power supply control method |
-
2010
- 2010-02-11 CN CN2010101160885A patent/CN102156529A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5636355A (en) * | 1993-06-30 | 1997-06-03 | Digital Equipment Corporation | Disk cache management techniques using non-volatile storage |
| US7617359B2 (en) * | 2004-06-10 | 2009-11-10 | Marvell World Trade Ltd. | Adaptive storage system including hard disk drive with flash interface |
| US7627713B2 (en) * | 2005-12-29 | 2009-12-01 | Intel Corporation | Method and apparatus to maintain data integrity in disk cache memory during and after periods of cache inaccessibility |
| CN101221465A (en) * | 2008-01-04 | 2008-07-16 | 东南大学 | Data buffer zone implementing method for reducing hard disk power consumption |
| CN101639724A (en) * | 2008-07-30 | 2010-02-03 | 联想(北京)有限公司 | Computer, computer power supply control device and power supply control method |
| CN101364138A (en) * | 2008-09-18 | 2009-02-11 | 成都市华为赛门铁克科技有限公司 | Power supply management method and device of solid hard disk storage system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI634430B (en) * | 2016-12-07 | 2018-09-01 | 慧榮科技股份有限公司 | Data storage device and methods for controlling a data transfer speed |
| US10275163B2 (en) | 2016-12-07 | 2019-04-30 | Silicon Motion, Inc. | Methods for controlling data transfer speed of a data storage device and a host device utilizing the same |
| US10452122B2 (en) | 2016-12-07 | 2019-10-22 | Silicon Motion, Inc. | Methods for controlling data transfer speed of a data storage device and a host device utilizing the same |
| CN107766006A (en) * | 2017-11-07 | 2018-03-06 | 合肥兆芯电子有限公司 | Storage management method, memory storage apparatus and memorizer control circuit unit |
| CN110381087A (en) * | 2019-08-13 | 2019-10-25 | 珠海格力电器股份有限公司 | Data transmission method, device and the team control communication system of data converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100498652C (en) | Method and an apparatus for power management in a computer system | |
| US7966506B2 (en) | Saving power in a computer system | |
| CN101661321B (en) | Computer and method for controlling operation thereof | |
| CN102053697B (en) | Hard disk control method, device and computer | |
| CN103376859B (en) | The control method of chip performance and device | |
| CN102156532B (en) | Computer and method that reduces power consumption while maintaining a specific function | |
| CN102955549B (en) | The method for managing power supply of a kind of multi-core CPU, system and CPU | |
| US20120209921A1 (en) | Instant Message Management Method and Apparatus | |
| CN102063338B (en) | Method and device for requesting exclusive resource | |
| JP2014527249A5 (en) | ||
| CN101436098A (en) | Method and apparatus for reducing power consumption of multiple-core symmetrical multiprocessing system | |
| CN101416137A (en) | Power-optimized frame synchronization for multiple USB controllers with non-uniform frame rates | |
| US8078890B2 (en) | System and method for providing memory performance states in a computing system | |
| CN102156529A (en) | Power-saving method and power-saving device for hard disk | |
| CN103116563B (en) | A kind of host communication method, a kind of main frame and communication system | |
| US9235517B2 (en) | Implementing dynamic cache enabling and disabling based upon workload | |
| CN103150216B (en) | The multiport DDR2/3 scheduler that a kind of SoC is integrated and dispatching method | |
| WO2010102568A1 (en) | Method, apparatus and storage apparatus for controlling state of storage apparatus | |
| CN109324991A (en) | A kind of hot plug device of PCIE device, method, medium and system | |
| CN108009101A (en) | A kind of solid state hard disc powered-off fault processing method, system, medium and equipment | |
| US20070204180A1 (en) | Method for power management of central processing unit and system thereof | |
| US7124248B2 (en) | Current media status determination for a storage device | |
| CN101458555B (en) | Method for adjusting clock period and calculating system | |
| US10055000B2 (en) | Method and apparatus for controlling hard drive power consumption and controlling a management service of hard drive power consumption | |
| CN105320246B (en) | A kind of information processing method and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |