CN107393560B - 一种对硬盘进行分磁头操作的方法 - Google Patents
一种对硬盘进行分磁头操作的方法 Download PDFInfo
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- CN107393560B CN107393560B CN201710617416.1A CN201710617416A CN107393560B CN 107393560 B CN107393560 B CN 107393560B CN 201710617416 A CN201710617416 A CN 201710617416A CN 107393560 B CN107393560 B CN 107393560B
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- magnetic head
- lba
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- hard disk
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
- G11B20/1889—Methods for assignment of alternate areas for defective areas with discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
- G11B5/5547—"Seek" control and circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710617416.1A CN107393560B (zh) | 2017-07-26 | 2017-07-26 | 一种对硬盘进行分磁头操作的方法 |
Applications Claiming Priority (1)
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CN201710617416.1A CN107393560B (zh) | 2017-07-26 | 2017-07-26 | 一种对硬盘进行分磁头操作的方法 |
Publications (2)
Publication Number | Publication Date |
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CN107393560A CN107393560A (zh) | 2017-11-24 |
CN107393560B true CN107393560B (zh) | 2019-10-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710617416.1A Active CN107393560B (zh) | 2017-07-26 | 2017-07-26 | 一种对硬盘进行分磁头操作的方法 |
Country Status (1)
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CN (1) | CN107393560B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0821212B2 (ja) * | 1992-04-20 | 1996-03-04 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 磁気ディスク装置およびその制御方法 |
CN106407036A (zh) * | 2016-10-08 | 2017-02-15 | 四川秘无痕信息安全技术有限责任公司 | 一种解除西数硬盘固件锁并提取数据的方法 |
CN106407034A (zh) * | 2016-10-08 | 2017-02-15 | 四川秘无痕信息安全技术有限责任公司 | 一种解析缺陷硬盘目录恢复数据的方法 |
CN106776144B (zh) * | 2016-12-28 | 2020-08-04 | 四川秘无痕科技有限责任公司 | 一种硬盘关闭固件访问后的修复方法 |
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2017
- 2017-07-26 CN CN201710617416.1A patent/CN107393560B/zh active Active
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CN107393560A (zh) | 2017-11-24 |
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Address after: 641000 Songshan South Road 253, Neijiang City, Sichuan Province Applicant after: Sichuan Miwu Traceless Science and Technology Co., Ltd. Address before: 641000 Songshan South Road 253, Neijiang City, Sichuan Province Applicant before: SICHUAN MWH INFORMATION SAFETY TECHNOLOGY CO., LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20210913 Address after: 641100 No.1 Hanyu Avenue, Shizhong District, Neijiang City, Sichuan Province Patentee after: XLY SALVATIONDATA TECHNOLOGY Inc. Address before: 641000 Songshan South Road 253, Neijiang City, Sichuan Province Patentee before: Sichuan Miwu Traceless Science and Technology Co.,Ltd. |
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TR01 | Transfer of patent right |