ATE504918T1 - Energiespardatenspeicherlaufwerk - Google Patents

Energiespardatenspeicherlaufwerk

Info

Publication number
ATE504918T1
ATE504918T1 AT07814253T AT07814253T ATE504918T1 AT E504918 T1 ATE504918 T1 AT E504918T1 AT 07814253 T AT07814253 T AT 07814253T AT 07814253 T AT07814253 T AT 07814253T AT E504918 T1 ATE504918 T1 AT E504918T1
Authority
AT
Austria
Prior art keywords
read
write head
data
storage drive
data storage
Prior art date
Application number
AT07814253T
Other languages
English (en)
Inventor
Sumeet Sanghvi
Original Assignee
Agere Systems Inc
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 Agere Systems Inc filed Critical Agere Systems Inc
Application granted granted Critical
Publication of ATE504918T1 publication Critical patent/ATE504918T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT07814253T 2007-08-20 2007-08-20 Energiespardatenspeicherlaufwerk ATE504918T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/076281 WO2009025664A1 (en) 2007-08-20 2007-08-20 Data storage drive with reduced power consumption

Publications (1)

Publication Number Publication Date
ATE504918T1 true ATE504918T1 (de) 2011-04-15

Family

ID=39315145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07814253T ATE504918T1 (de) 2007-08-20 2007-08-20 Energiespardatenspeicherlaufwerk

Country Status (7)

Country Link
US (1) US7872825B2 (de)
EP (1) EP2176864B1 (de)
JP (1) JP4908635B2 (de)
KR (1) KR101340715B1 (de)
AT (1) ATE504918T1 (de)
DE (1) DE602007013819D1 (de)
WO (1) WO2009025664A1 (de)

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JP2009223955A (ja) * 2008-03-17 2009-10-01 Fujitsu Ltd 電源電圧供給回路及びディスク装置
US8832410B2 (en) 2010-12-14 2014-09-09 Lsi Corporation Disk-based storage device with frequently accessed partition
US8473645B2 (en) 2011-04-11 2013-06-25 Lsi Corporation Varying host interface signaling speeds in a storage array
US8654471B2 (en) 2011-09-30 2014-02-18 Lsi Corporation Disk-based storage device having write signal compensation for magnetization polarity of adjacent bits
US8711509B2 (en) 2011-10-31 2014-04-29 Lsi Corporation Disk-based storage device having read channel memory that is selectively accessible to disk controller
US8953267B2 (en) * 2011-11-01 2015-02-10 Lsi Corporation Digital input detector and associated adaptive power supply
US8711505B2 (en) 2011-11-29 2014-04-29 Lsi Corporation Storage device having clock adjustment circuitry with firmware-based predictive correction
US8625222B2 (en) 2012-02-03 2014-01-07 Lsi Corporation Storage device having calibration circuitry providing programmable phase update values
US8687302B2 (en) 2012-02-07 2014-04-01 Lsi Corporation Reference voltage circuit for adaptive power supply
US8773806B2 (en) 2012-02-08 2014-07-08 Lsi Corporation Disk-based storage device with head position control responsive to detected inter-track interference
US8699161B2 (en) 2012-03-09 2014-04-15 Lsi Corporation Storage device having write signal with multiple-slope data transition
US8705196B2 (en) 2012-04-16 2014-04-22 Lsi Corporation Storage device having degauss circuitry with separate control of degauss signal steady state and overshoot portions
US8710901B2 (en) 2012-07-23 2014-04-29 Lsi Corporation Reference circuit with curvature correction using additional complementary to temperature component
US8773817B2 (en) 2012-07-24 2014-07-08 Lsi Corporation Storage device having degauss circuitry with ramp generator for use in generating chirped degauss signal
US8737006B2 (en) 2012-09-07 2014-05-27 Lsi Corporation Storage device having degauss circuitry generating degauss signal with multiple decay segments
US8730603B2 (en) 2012-09-11 2014-05-20 Lsi Corporation Power management for storage device read channel
US8830618B2 (en) 2012-12-31 2014-09-09 Lsi Corporation Fly height control for hard disk drives
US8792197B1 (en) 2013-09-20 2014-07-29 Lsi Corporation Storage device with driver controller providing pattern-dependent write functionality
US8976476B1 (en) 2014-04-11 2015-03-10 Lsi Corporation Storage device with read channel circuitry configured to provide continuity protection for subsector stitching
US9541988B2 (en) 2014-09-22 2017-01-10 Western Digital Technologies, Inc. Data storage devices with performance-aware power capping
US10146293B2 (en) 2014-09-22 2018-12-04 Western Digital Technologies, Inc. Performance-aware power capping control of data storage devices
US9965206B2 (en) 2015-10-23 2018-05-08 Western Digital Technologies, Inc. Enhanced queue management for power control of data storage device
JP2020149753A (ja) 2019-03-15 2020-09-17 株式会社東芝 制御装置、及び磁気ディスク装置
US11222658B1 (en) 2020-10-20 2022-01-11 Seagate Technology Llc Power latency control in data storage devices
US12148446B1 (en) 2023-09-21 2024-11-19 Western Digital Technologies, Inc. Power improvement for minimum switching frequency operation

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Also Published As

Publication number Publication date
WO2009025664A1 (en) 2009-02-26
US7872825B2 (en) 2011-01-18
JP4908635B2 (ja) 2012-04-04
KR101340715B1 (ko) 2013-12-12
EP2176864B1 (de) 2011-04-06
US20100142075A1 (en) 2010-06-10
EP2176864A1 (de) 2010-04-21
JP2010537357A (ja) 2010-12-02
KR20100051660A (ko) 2010-05-17
DE602007013819D1 (de) 2011-05-19

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