CN101046975A - 盘驱动器系统及其控制方法 - Google Patents
盘驱动器系统及其控制方法 Download PDFInfo
- Publication number
- CN101046975A CN101046975A CNA2007100016211A CN200710001621A CN101046975A CN 101046975 A CN101046975 A CN 101046975A CN A2007100016211 A CNA2007100016211 A CN A2007100016211A CN 200710001621 A CN200710001621 A CN 200710001621A CN 101046975 A CN101046975 A CN 101046975A
- Authority
- CN
- China
- Prior art keywords
- read
- write head
- data
- write
- data transmission
- 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.)
- Granted
Links
Images
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
- 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
-
- 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
-
- 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
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
-
- 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
- G11B5/5569—Track change, selection or acquisition by displacement of the head across disk tracks details of specially adapted mobile parts, e.g. electromechanical control devices
- G11B5/5578—Multiple actuators addressing the same disk, e.g. to improve data rate or access rate
-
- 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
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Moving Of Heads (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/278,283 US7385781B1 (en) | 2006-03-31 | 2006-03-31 | Multi-arm disk drive system having interleaved read/write operations and method of controlling same |
US11/278,283 | 2006-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101046975A true CN101046975A (zh) | 2007-10-03 |
CN101046975B CN101046975B (zh) | 2010-09-15 |
Family
ID=38675703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100016211A Expired - Fee Related CN101046975B (zh) | 2006-03-31 | 2007-01-09 | 盘驱动器系统及其控制方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7385781B1 (zh) |
JP (1) | JP2007273074A (zh) |
CN (1) | CN101046975B (zh) |
TW (1) | TW200809801A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103678140A (zh) * | 2012-09-03 | 2014-03-26 | 联想(北京)有限公司 | 一种存储数据的方法及电子设备 |
CN106205650A (zh) * | 2014-10-10 | 2016-12-07 | 希捷科技有限公司 | 用于减少硬盘驱动器制造测试时间的装置和方法 |
CN112151076A (zh) * | 2019-06-29 | 2020-12-29 | 西部数据技术公司 | 双对称致动器硬盘驱动器 |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7760463B2 (en) * | 2006-12-19 | 2010-07-20 | Teradata Us, Inc. | Multiple disks in a single disk package |
US20120250177A1 (en) * | 2011-04-01 | 2012-10-04 | Lsi Corporation | Increased data access rates for magnetic hard disk media |
SG11201702708SA (en) * | 2014-10-02 | 2017-04-27 | Agency Science Tech & Res | Dual actuator hard disk drive |
US9361919B1 (en) | 2014-10-10 | 2016-06-07 | Seagate Technology Llc | Disk drive with parallel head actuation |
US9911442B1 (en) | 2016-11-23 | 2018-03-06 | Seagate Technology Llc | Feedforward compensation for multi-actuator hard drives |
US10431246B2 (en) * | 2016-12-15 | 2019-10-01 | Seagate Technology Llc | Dual actuator storage device utilizing multiple disk zones |
US10037779B1 (en) | 2017-10-31 | 2018-07-31 | Seagate Technology Llc | Read-after-write methodology using multiple actuators moveable over the same magnetic recording disk surface |
US10049691B1 (en) | 2017-12-05 | 2018-08-14 | Seagate Technology Llc | Changing disk access operations to reduce servo control impact in a multiple actuator drive |
US10192576B1 (en) | 2017-12-05 | 2019-01-29 | Seagate Technology Llc | Method and apparatus that modifies seeks to remediate inter-actuator coupling in a storage drive |
US10043543B1 (en) | 2017-12-18 | 2018-08-07 | Seagate Technology Llc | Method to re-characterize mechanical coupling used in multiple-actuator servo compensation |
US10446180B1 (en) | 2018-03-21 | 2019-10-15 | Seagate Technology Llc | Multi-actuator interconnector |
US10510373B1 (en) * | 2018-03-29 | 2019-12-17 | Seagate Technology Llc | Multiple-actuator drive with separate, radially-defined, zones having reduced skew and/or different track properties |
US10366726B1 (en) | 2018-03-29 | 2019-07-30 | Seagate Technology Llc | Interlaced magnetic recording in with multiple independent-actuators having respective independent heads |
US11043235B2 (en) | 2018-04-27 | 2021-06-22 | Seagate Technology Llc | Assembly that enables reduction in disk to disk spacing |
US11423927B2 (en) | 2018-04-27 | 2022-08-23 | Seagate Technology Llc | Assembly that enables reduction in disk to disk spacing |
US10811045B2 (en) | 2018-04-27 | 2020-10-20 | Seagate Technology Llc | Assembly that enables reduction in disk to disk spacing |
US10255943B1 (en) | 2018-05-17 | 2019-04-09 | Seagate Technology Llc | Independent head, dual reader control logic |
US10482911B1 (en) | 2018-08-13 | 2019-11-19 | Seagate Technology Llc | Multiple-actuator drive that provides duplication using multiple volumes |
US10522175B1 (en) * | 2018-08-28 | 2019-12-31 | Seagate Technology Llc | Multi-access hard disc drive |
US10783036B2 (en) | 2018-10-19 | 2020-09-22 | Seagate Technology Llc | Storage system stripe grouping using multiple logical units |
US10629238B1 (en) | 2019-03-01 | 2020-04-21 | Seagate Technology Llc | Managing storage device media data rates |
US10872629B2 (en) | 2019-03-06 | 2020-12-22 | Western Digital Technologies, Inc. | Data storage device coupling/decoupling actuator arm to/from an actuator |
US10706886B1 (en) | 2019-03-29 | 2020-07-07 | Seagate Technology Llc | Scheduling low-priority disk seeks for multi-actuator data storage device |
US10803893B1 (en) | 2019-06-03 | 2020-10-13 | Seagate Technology Llc | Data transfer scheduling for fairness and balance |
US10818317B1 (en) | 2019-07-02 | 2020-10-27 | Seagate Technology Llc | Multi-actuator data storage system |
US10741210B1 (en) * | 2019-08-09 | 2020-08-11 | Seagate Technology Llc | Magnetic disk device having coupling observers for reducing coupling issues between independently running multi-actuators |
US10861490B1 (en) | 2019-08-12 | 2020-12-08 | Seagate Technology Llc | Multi-controller data storage devices and methods |
US11437071B2 (en) | 2019-08-26 | 2022-09-06 | Seagate Technology Llc | Multi-session concurrent testing for multi-actuator drive |
JP2021044036A (ja) | 2019-09-10 | 2021-03-18 | 株式会社東芝 | 接続デバイスおよびディスク装置 |
US20210096764A1 (en) | 2019-09-30 | 2021-04-01 | Kabushiki Kaisha Toshiba | Seek scheduling in a split actuator drive |
US11609707B1 (en) | 2019-09-30 | 2023-03-21 | Amazon Technologies, Inc. | Multi-actuator storage device access using logical addresses |
US11036436B2 (en) | 2019-09-30 | 2021-06-15 | Kabushiki Kaisha Toshiba | Seek scheduling in a split actuator drive |
US11836379B1 (en) * | 2019-09-30 | 2023-12-05 | Amazon Technologies, Inc. | Hard disk access using multiple actuators |
US11094347B1 (en) | 2020-04-30 | 2021-08-17 | Seagate Technology Llc | Split ramp for data storage devices |
US11308984B2 (en) | 2020-06-24 | 2022-04-19 | Seagate Technology Llc | Retractable ramp for data storage devices |
US11756579B2 (en) | 2020-06-24 | 2023-09-12 | Seagate Technology Llc | Moveable ramp for data storage device |
US11157364B1 (en) * | 2020-06-29 | 2021-10-26 | Seagate Technology Llc | Distributed error correction coding for parallel storage devices |
US11651784B2 (en) | 2020-09-02 | 2023-05-16 | Seagate Technology Llc | Actuators for an elevator drive |
US11120834B1 (en) | 2020-09-02 | 2021-09-14 | Seagate Technology Llc | Actuators for an elevator drive |
US11948612B2 (en) | 2021-04-19 | 2024-04-02 | Seagate Technology Llc | Zero skew elevator system |
US11348611B1 (en) | 2021-04-19 | 2022-05-31 | Seagate Technology Llc | Zero skew elevator system |
US11443763B1 (en) | 2021-06-18 | 2022-09-13 | Seagate Technology Llc | Disk drive with multiple actuators on a pivot axis |
US11508403B1 (en) | 2021-06-24 | 2022-11-22 | Kabushiki Kaisha Toshiba | Reducing the effect of actuator cross-coupling in split actuator drives |
US11361787B1 (en) | 2021-07-30 | 2022-06-14 | Seagate Technology Llc | Zero skew disk drive with dual actuators |
US11488624B1 (en) | 2021-09-20 | 2022-11-01 | Seagate Technology Llc | Ball bearing cartridge for linear actuator |
US11468909B1 (en) | 2021-11-02 | 2022-10-11 | Seagate Technology Llc | Zero skew with ultrasonic piezoelectric swing suspension |
US11430472B1 (en) | 2021-11-17 | 2022-08-30 | Seagate Technology Llc | Triple magnet linear actuator motor |
US11757472B1 (en) | 2022-05-16 | 2023-09-12 | Seagate Technology Llc | Coarse interleaving |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270154A (en) * | 1978-03-01 | 1981-05-26 | Crawford John E | Head selection technique |
JPS5958668A (ja) * | 1982-09-28 | 1984-04-04 | Fujitsu Ltd | 磁気デイスク制御方式 |
JPS62205581A (ja) * | 1986-03-05 | 1987-09-10 | Fuji Electric Co Ltd | デイスク制御方式 |
JPH01237985A (ja) * | 1988-03-18 | 1989-09-22 | Nec Corp | ディスク装置の高速読み書き方式 |
JPH01151467U (zh) * | 1988-03-31 | 1989-10-19 | ||
JPH0268362U (zh) * | 1988-11-15 | 1990-05-23 | ||
JP2777630B2 (ja) | 1989-04-07 | 1998-07-23 | 株式会社日立製作所 | 磁気ディスク装置 |
US5293282A (en) | 1989-11-03 | 1994-03-08 | Conner Peripherals, Inc. | Multiple actuator disk drive |
US5343347A (en) * | 1992-05-01 | 1994-08-30 | Gilovich Paul A | Magnetic disk storage module with multiple sets of actuator arms for simultaneous read/write operations at different circumferential locations within the disk stack |
US5355486A (en) * | 1993-01-21 | 1994-10-11 | Conner Peripherals, Inc. | System for allocating tasks between two actuators servicing the same magnetic disk media in a single disk drive |
US6005747A (en) | 1996-07-26 | 1999-12-21 | Gilovich; Paul A. | High capacity disk drive with two stator windings |
US5761007A (en) | 1997-02-05 | 1998-06-02 | International Business Machines Corporation | Disk drive with multiple actuators on a single axis having different inertia characteristics |
US6765748B2 (en) | 2001-12-13 | 2004-07-20 | Samsung Electronics Co., Ltd. | Method of interleaving servo information fields for track following and seeking and a recording medium including interleaved servo information fields |
US6883062B2 (en) | 2002-02-03 | 2005-04-19 | Aleksandar Susnjar | High-speed disk drive system |
US6847504B1 (en) * | 2002-04-30 | 2005-01-25 | Western Digital Technologies, Inc. | Split VCM actuator |
US7102842B1 (en) * | 2004-06-08 | 2006-09-05 | Howard Albert R | Disk data storage apparatus and method using multiple head actuators |
US7315429B2 (en) * | 2005-07-28 | 2008-01-01 | International Business Machines Corporation | Apparatus, method and program product for a multi-controller and multi-actuator storage device |
-
2006
- 2006-03-31 US US11/278,283 patent/US7385781B1/en active Active
-
2007
- 2007-01-09 CN CN2007100016211A patent/CN101046975B/zh not_active Expired - Fee Related
- 2007-03-26 TW TW096110377A patent/TW200809801A/zh unknown
- 2007-03-28 JP JP2007085537A patent/JP2007273074A/ja active Pending
-
2008
- 2008-05-27 US US12/127,108 patent/US7710683B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103678140A (zh) * | 2012-09-03 | 2014-03-26 | 联想(北京)有限公司 | 一种存储数据的方法及电子设备 |
CN106205650A (zh) * | 2014-10-10 | 2016-12-07 | 希捷科技有限公司 | 用于减少硬盘驱动器制造测试时间的装置和方法 |
CN106205650B (zh) * | 2014-10-10 | 2019-08-13 | 希捷科技有限公司 | 用于减少硬盘驱动器制造测试时间的装置和方法 |
CN112151076A (zh) * | 2019-06-29 | 2020-12-29 | 西部数据技术公司 | 双对称致动器硬盘驱动器 |
Also Published As
Publication number | Publication date |
---|---|
JP2007273074A (ja) | 2007-10-18 |
US7385781B1 (en) | 2008-06-10 |
TW200809801A (en) | 2008-02-16 |
US20080123213A1 (en) | 2008-05-29 |
US20080225431A1 (en) | 2008-09-18 |
CN101046975B (zh) | 2010-09-15 |
US7710683B2 (en) | 2010-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101046975A (zh) | 盘驱动器系统及其控制方法 | |
US10269380B1 (en) | Disk drive having multiple disks accessible by a reduced number of read/write heads | |
US7133241B2 (en) | Method and apparatus for optimizing record quality with varying track and linear density by allowing overlapping data tracks | |
US6940698B2 (en) | Actuator for use with a disk drive having a coil assembly including a bobbin to aid in heat convection from the coil of the coil assembly | |
US6847506B1 (en) | Actuator for use with a disk drive having a coil assembly designed to aid in heat convection from the coil of the coil assembly | |
US5341351A (en) | Method and means for optimally accessing data residing on dual actuator DASDs | |
US7315429B2 (en) | Apparatus, method and program product for a multi-controller and multi-actuator storage device | |
US8112580B2 (en) | Disk drive having multiple disk surfaces accessible by a read/write head and nonvolatile memory for continuous data transfer | |
JP3128670B2 (ja) | セクタサーボ制御方式 | |
US7567400B2 (en) | Method and apparatus for improving the error rate of track information on a magnetic storage device | |
US20120250177A1 (en) | Increased data access rates for magnetic hard disk media | |
CN1060919A (zh) | 传感器的定位方法与装置 | |
US10614852B2 (en) | Data-center drive with split-actuator that increases read/write performance via data striping | |
US7990657B2 (en) | Plurality of non-magnetic dampers on a voice coil yoke arm | |
US20070091500A1 (en) | Method and apparatus for improving the performance of a disk drive | |
US10318173B2 (en) | Multi-speed data storage device with media cache for high speed writes | |
US6122125A (en) | Head selectable servo notch filter and method for improving servo system performance | |
CN118235201A (zh) | 用于均衡非对称多致动器硬盘驱动器中的逻辑单元容量的寄生命令 | |
JP4675970B2 (ja) | ハードディスク・ドライブ | |
CN1637864A (zh) | 用于硬盘驱动器的枢转一体式致动器组件 | |
JP3264232B2 (ja) | ディスク装置、ディスク制御方法、データ読み書き方法、データ配置方法及びディスク状記憶媒体 | |
JP5030387B2 (ja) | データ記憶装置 | |
JP2000260132A (ja) | 回転媒体情報記憶装置 | |
JP2014010846A (ja) | ディスクストレージ装置 | |
JPH081116U (ja) | スタック・オブ・ディスク補助記憶方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: California, USA Patentee after: Facebook, Inc. Address before: American New York Patentee before: International Business Machines Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: Yuan platform Co. Address before: California, USA Patentee before: Facebook, Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 |