JPS57143800A - Storage device - Google Patents

Storage device

Info

Publication number
JPS57143800A
JPS57143800A JP56026817A JP2681781A JPS57143800A JP S57143800 A JPS57143800 A JP S57143800A JP 56026817 A JP56026817 A JP 56026817A JP 2681781 A JP2681781 A JP 2681781A JP S57143800 A JPS57143800 A JP S57143800A
Authority
JP
Japan
Prior art keywords
array
partial write
high speed
write
cycle time
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
Application number
JP56026817A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235146B2 (enrdf_load_stackoverflow
Inventor
Hidetsune Kurokawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56026817A priority Critical patent/JPS57143800A/ja
Publication of JPS57143800A publication Critical patent/JPS57143800A/ja
Publication of JPS6235146B2 publication Critical patent/JPS6235146B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP56026817A 1981-02-27 1981-02-27 Storage device Granted JPS57143800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56026817A JPS57143800A (en) 1981-02-27 1981-02-27 Storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56026817A JPS57143800A (en) 1981-02-27 1981-02-27 Storage device

Publications (2)

Publication Number Publication Date
JPS57143800A true JPS57143800A (en) 1982-09-06
JPS6235146B2 JPS6235146B2 (enrdf_load_stackoverflow) 1987-07-30

Family

ID=12203825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56026817A Granted JPS57143800A (en) 1981-02-27 1981-02-27 Storage device

Country Status (1)

Country Link
JP (1) JPS57143800A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638385A (en) * 1990-04-16 1997-06-10 International Business Machines Corporation Fast check bit write for a semiconductor memory

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA202192939A1 (ru) 2019-04-26 2022-02-15 Дзе Вотер Инк. Система обнаружения/проверки подземной водяной жилы и подземной воды в подземной водяной жиле

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638385A (en) * 1990-04-16 1997-06-10 International Business Machines Corporation Fast check bit write for a semiconductor memory

Also Published As

Publication number Publication date
JPS6235146B2 (enrdf_load_stackoverflow) 1987-07-30

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