ATE113739T1 - Speicher für platteneinheit. - Google Patents

Speicher für platteneinheit.

Info

Publication number
ATE113739T1
ATE113739T1 AT89906506T AT89906506T ATE113739T1 AT E113739 T1 ATE113739 T1 AT E113739T1 AT 89906506 T AT89906506 T AT 89906506T AT 89906506 T AT89906506 T AT 89906506T AT E113739 T1 ATE113739 T1 AT E113739T1
Authority
AT
Austria
Prior art keywords
disk drives
disk drive
disk
parity
form factor
Prior art date
Application number
AT89906506T
Other languages
English (en)
Inventor
Robert Henry Dunphy Jr
Robert Walsh
John Henry Bowers
Original Assignee
Storage Technology Corp
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 Storage Technology Corp filed Critical Storage Technology Corp
Application granted granted Critical
Publication of ATE113739T1 publication Critical patent/ATE113739T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Moving Of Heads (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
AT89906506T 1988-06-28 1989-04-20 Speicher für platteneinheit. ATE113739T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/212,434 US4914656A (en) 1988-06-28 1988-06-28 Disk drive memory

Publications (1)

Publication Number Publication Date
ATE113739T1 true ATE113739T1 (de) 1994-11-15

Family

ID=22790991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89906506T ATE113739T1 (de) 1988-06-28 1989-04-20 Speicher für platteneinheit.

Country Status (8)

Country Link
US (1) US4914656A (de)
EP (1) EP0422030B1 (de)
JP (1) JP2831072B2 (de)
AT (1) ATE113739T1 (de)
AU (3) AU621126B2 (de)
CA (1) CA1322409C (de)
DE (1) DE68919219T2 (de)
WO (1) WO1990000280A1 (de)

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DE68919219D1 (de) 1994-12-08
EP0422030B1 (de) 1994-11-02
WO1990000280A1 (en) 1990-01-11
AU647280B2 (en) 1994-03-17
JP2831072B2 (ja) 1998-12-02
AU647931B2 (en) 1994-03-31
AU621126B2 (en) 1992-03-05
DE68919219T2 (de) 1995-05-11
EP0422030A4 (de) 1991-02-18
AU1802592A (en) 1992-08-27
AU1809392A (en) 1992-07-30
CA1322409C (en) 1993-09-21
JPH03505935A (ja) 1991-12-19
EP0422030A1 (de) 1991-04-17
AU3698489A (en) 1990-01-23
US4914656A (en) 1990-04-03

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