GB2397666A - Logical data grouping in digital storage system - Google Patents

Logical data grouping in digital storage system Download PDF

Info

Publication number
GB2397666A
GB2397666A GB0301803A GB0301803A GB2397666A GB 2397666 A GB2397666 A GB 2397666A GB 0301803 A GB0301803 A GB 0301803A GB 0301803 A GB0301803 A GB 0301803A GB 2397666 A GB2397666 A GB 2397666A
Authority
GB
United Kingdom
Prior art keywords
data
tape
bytes
rows
code words
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.)
Withdrawn
Application number
GB0301803A
Other languages
English (en)
Other versions
GB0301803D0 (en
Inventor
Andrew Hana
John Patrick Hardwick
Robert Morling
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Priority to GB0301803A priority Critical patent/GB2397666A/en
Publication of GB0301803D0 publication Critical patent/GB0301803D0/en
Priority to JP2004016517A priority patent/JP2004234829A/ja
Publication of GB2397666A publication Critical patent/GB2397666A/en
Priority to US10/986,976 priority patent/US7831869B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Digital Magnetic Recording (AREA)
GB0301803A 2003-01-27 2003-01-27 Logical data grouping in digital storage system Withdrawn GB2397666A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0301803A GB2397666A (en) 2003-01-27 2003-01-27 Logical data grouping in digital storage system
JP2004016517A JP2004234829A (ja) 2003-01-27 2004-01-26 デジタル記憶システムの論理データのグループ化
US10/986,976 US7831869B2 (en) 2003-01-27 2004-11-15 DDS logical data grouping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0301803A GB2397666A (en) 2003-01-27 2003-01-27 Logical data grouping in digital storage system

Publications (2)

Publication Number Publication Date
GB0301803D0 GB0301803D0 (en) 2003-02-26
GB2397666A true GB2397666A (en) 2004-07-28

Family

ID=9951853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0301803A Withdrawn GB2397666A (en) 2003-01-27 2003-01-27 Logical data grouping in digital storage system

Country Status (2)

Country Link
JP (1) JP2004234829A (https=)
GB (1) GB2397666A (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413340A (en) * 1980-05-21 1983-11-01 Sony Corporation Error correctable data transmission method
US4477903A (en) * 1982-01-21 1984-10-16 U.S. Philips Corporation Error correction method for the transfer of blocks of data bits, a device for preforming such a method, a decoder for use with such a method, and a device comprising such a decoder
EP0551973A2 (en) * 1992-01-15 1993-07-21 E-Systems Inc. Triple orthogonally interleaved error correction system
EP0957484A1 (en) * 1998-05-12 1999-11-17 Hewlett-Packard Company Read while write method in data storage device
US6311305B1 (en) * 1997-03-06 2001-10-30 T.T.R. Technologies Ltd. Method and system for overriding error correction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999036913A1 (en) * 1998-01-16 1999-07-22 Hewlett-Packard Company Methods and apparatus for data storage on magnetic media including error correction codes
JP2000067532A (ja) * 1998-08-21 2000-03-03 Hitachi Ltd 誤り訂正符号化／復号化方式及び誤り訂正符号化／復号化装置
JP4518586B2 (ja) * 1999-01-20 2010-08-04 ソニー株式会社 データ記録装置およびそのリライト決定方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413340A (en) * 1980-05-21 1983-11-01 Sony Corporation Error correctable data transmission method
US4477903A (en) * 1982-01-21 1984-10-16 U.S. Philips Corporation Error correction method for the transfer of blocks of data bits, a device for preforming such a method, a decoder for use with such a method, and a device comprising such a decoder
EP0551973A2 (en) * 1992-01-15 1993-07-21 E-Systems Inc. Triple orthogonally interleaved error correction system
US6311305B1 (en) * 1997-03-06 2001-10-30 T.T.R. Technologies Ltd. Method and system for overriding error correction
EP0957484A1 (en) * 1998-05-12 1999-11-17 Hewlett-Packard Company Read while write method in data storage device

Also Published As

Publication number Publication date
JP2004234829A (ja) 2004-08-19
GB0301803D0 (en) 2003-02-26

Similar Documents

Publication Publication Date Title
US8144414B2 (en) Data interleaving in tape drives
US5369652A (en) Error detection and correction having one data format recordable on record media using a diverse number of concurrently recorded tracks
JP4272678B2 (ja) 情報記録装置、そのデータフロー・コントローラ、及びそのデータフローの制御方法
US6539514B1 (en) Read while write method in data storage device
US6947247B2 (en) Large angle azimuth recording and head configurations
US7876516B2 (en) Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape
US20030147167A1 (en) Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systems
US8112696B2 (en) Apparatus for providing error correction capability to longitudinal position data
US6914746B1 (en) High sustained data rate storage devices having microactuator
US20020178421A1 (en) Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devices
US7308637B2 (en) Data recording/reproducing device, data recording/reproducing method, program, and recording medium
US7787205B2 (en) Detecting and correcting insertion and deletion of bits for bit patterned media storage systems
US6631492B2 (en) Multitrack data recording and read out of recorded multitrack digital data for error correction
WO2008112229A1 (en) Error tolerant or streaming storage device
US7831869B2 (en) DDS logical data grouping
GB2397666A (en) Logical data grouping in digital storage system
US11379120B2 (en) Error tolerant or streaming storage device
Biskeborn et al. Leadership team
US7774685B2 (en) HDD sector format with reduced vulnerability to defects and burst errors
JP2009157960A (ja) パターンド媒体を搭載した磁気記録再生装置
Williams DLT technology overview: a survey of general technology and design features

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)