JP2001250351A - 磁気ディスク装置の制御方法および磁気ディスク装置 - Google Patents

磁気ディスク装置の制御方法および磁気ディスク装置

Info

Publication number
JP2001250351A
JP2001250351A JP2000057147A JP2000057147A JP2001250351A JP 2001250351 A JP2001250351 A JP 2001250351A JP 2000057147 A JP2000057147 A JP 2000057147A JP 2000057147 A JP2000057147 A JP 2000057147A JP 2001250351 A JP2001250351 A JP 2001250351A
Authority
JP
Japan
Prior art keywords
magnetic disk
head
magnetic
rotation speed
load
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2000057147A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001250351A5 (https=
Inventor
Nobuyuki Ishii
伸幸 石井
Seiji Hashimoto
清司 橋本
Shinsuke Higuchi
晋介 樋口
Kenichi Gomi
憲一 五味
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2000057147A priority Critical patent/JP2001250351A/ja
Priority to US09/796,632 priority patent/US6693761B2/en
Publication of JP2001250351A publication Critical patent/JP2001250351A/ja
Publication of JP2001250351A5 publication Critical patent/JP2001250351A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position

Landscapes

  • Digital Magnetic Recording (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Rotational Drive Of Disk (AREA)
JP2000057147A 2000-03-02 2000-03-02 磁気ディスク装置の制御方法および磁気ディスク装置 Pending JP2001250351A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000057147A JP2001250351A (ja) 2000-03-02 2000-03-02 磁気ディスク装置の制御方法および磁気ディスク装置
US09/796,632 US6693761B2 (en) 2000-03-02 2001-03-02 Control method of control magnetic disk unit and magnetic disk unit using such method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000057147A JP2001250351A (ja) 2000-03-02 2000-03-02 磁気ディスク装置の制御方法および磁気ディスク装置

Publications (2)

Publication Number Publication Date
JP2001250351A true JP2001250351A (ja) 2001-09-14
JP2001250351A5 JP2001250351A5 (https=) 2007-02-08

Family

ID=18577992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000057147A Pending JP2001250351A (ja) 2000-03-02 2000-03-02 磁気ディスク装置の制御方法および磁気ディスク装置

Country Status (2)

Country Link
US (1) US6693761B2 (https=)
JP (1) JP2001250351A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024043084A (ja) * 2022-09-16 2024-03-29 株式会社東芝 磁気ディスク装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002884B2 (en) * 2002-12-30 2006-02-21 Matsushita Electric Industrial Co., Ltd. Intermediate power down mode for a rotatable media data storage device
KR100518549B1 (ko) * 2003-01-16 2005-10-04 삼성전자주식회사 하드디스크 드라이브를 위한 최적 언래치 프로파일 작성및 갱신방법
US6937419B2 (en) * 2003-03-10 2005-08-30 Hitachi Global Storage Technologies Netherlands B.V. Method and apparatus for recovering load/unload zone real estate on data storage media in data storage devices to increase a data storage capacity thereof
US7233456B2 (en) * 2004-11-05 2007-06-19 Hitachi Global Storage Technologies Netherlands B.V. Method for eliminating the need for a dedicated landing zone at the outer diameter of a storage system's platter
JP4327889B1 (ja) * 2008-07-02 2009-09-09 株式会社東芝 磁気ディスク装置及び同装置におけるヘッド浮上高異常予測方法
US7715145B2 (en) * 2008-09-16 2010-05-11 Seagate Technology Llc Variable spindle speed for ramp unload

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06203503A (ja) 1993-01-07 1994-07-22 Hitachi Ltd 磁気ディスク装置及び磁気ディスク検査装置
US5870250A (en) * 1996-03-01 1999-02-09 International Business Machines Corporation Method and apparatus for improving file capacity using different flying height profiles
JPH1050020A (ja) 1996-08-01 1998-02-20 Hitachi Ltd 磁気ヘッドスライダ及び該磁気ヘッドスライダを持つ磁気ディスク装置
US6034842A (en) * 1996-08-30 2000-03-07 Sae Magnetics (H.K.) Ltd. Subambient pressure slider for constant flying height
US6243222B1 (en) * 1998-03-20 2001-06-05 Seagate Technology, Inc Load/unload method for sliders in a high speed disk drive
US6483667B1 (en) * 1998-07-21 2002-11-19 Seagate Technology Llc Self-loading disc head slider having multiple steps approximating a leading taper
US6385011B1 (en) * 1999-04-30 2002-05-07 International Business Machines Corporation Air bearing slider and manufacturing method therefor
US6344949B1 (en) * 1999-07-13 2002-02-05 International Business Machines Corporation Flying height adjustment for air bearing sliders
US6356412B1 (en) * 1999-09-30 2002-03-12 Read-Rite Corporation Air bearing facilitating load/unload of a magnetic read/write head
US6490135B1 (en) * 1999-12-02 2002-12-03 Seagate Technology Llc Disc drive assembly having side rail-channeled air bearing for ramp load-unload applications

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024043084A (ja) * 2022-09-16 2024-03-29 株式会社東芝 磁気ディスク装置
JP7819068B2 (ja) 2022-09-16 2026-02-24 株式会社東芝 磁気ディスク装置

Also Published As

Publication number Publication date
US6693761B2 (en) 2004-02-17
US20010022701A1 (en) 2001-09-20

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