JPH034937B2 - - Google Patents

Info

Publication number
JPH034937B2
JPH034937B2 JP58182228A JP18222883A JPH034937B2 JP H034937 B2 JPH034937 B2 JP H034937B2 JP 58182228 A JP58182228 A JP 58182228A JP 18222883 A JP18222883 A JP 18222883A JP H034937 B2 JPH034937 B2 JP H034937B2
Authority
JP
Japan
Prior art keywords
data
display
purge
area
old data
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.)
Expired - Lifetime
Application number
JP58182228A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6074055A (ja
Inventor
Hiroyasu Obata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58182228A priority Critical patent/JPS6074055A/ja
Publication of JPS6074055A publication Critical patent/JPS6074055A/ja
Publication of JPH034937B2 publication Critical patent/JPH034937B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
JP58182228A 1983-09-30 1983-09-30 削除デ−タ機密保護方式 Granted JPS6074055A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58182228A JPS6074055A (ja) 1983-09-30 1983-09-30 削除デ−タ機密保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58182228A JPS6074055A (ja) 1983-09-30 1983-09-30 削除デ−タ機密保護方式

Publications (2)

Publication Number Publication Date
JPS6074055A JPS6074055A (ja) 1985-04-26
JPH034937B2 true JPH034937B2 (fr) 1991-01-24

Family

ID=16114581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58182228A Granted JPS6074055A (ja) 1983-09-30 1983-09-30 削除デ−タ機密保護方式

Country Status (1)

Country Link
JP (1) JPS6074055A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6365544A (ja) * 1986-09-05 1988-03-24 Fujitsu Ltd デ−タ削除方式
US5265159A (en) * 1992-06-23 1993-11-23 Hughes Aircraft Company Secure file erasure

Also Published As

Publication number Publication date
JPS6074055A (ja) 1985-04-26

Similar Documents

Publication Publication Date Title
JP3998405B2 (ja) アクセス制御方法及びこれを用いる記憶装置
US7325112B2 (en) High-speed snapshot method
JP4646526B2 (ja) 記憶制御システム及び同システムの制御方法
US7085900B2 (en) Backup technique for data stored on multiple storage devices
JPH0412846B2 (fr)
JP2009093571A (ja) 記憶制御装置、記憶制御装置のデータアーカイブ方法及びストレージシステム
US6697866B1 (en) Access control method for data stored in fixed-block length format in computer configurations utilizing variable length data format interfaces
JPH034937B2 (fr)
JPH0417160A (ja) 光磁気情報記録再生方法
US5933839A (en) Distributed file system for renewing data with high integrity
JPH054697B2 (fr)
JPH0793101A (ja) データバックアップ装置
JP3614886B2 (ja) ファイルシステム
JPH0644118A (ja) ファイルバックアップ方式
WO2016098202A1 (fr) Dispositif de stockage et son procédé de commande
JPS61245253A (ja) 仮想計算機の入出力制御方式
JPS6037496B2 (ja) デイスク制御装置
JPH0258653B2 (fr)
JP4285202B2 (ja) 複合計算機システムおよび複合ｉ／ｏシステム
JP3376316B2 (ja) ディスクアレイ装置及びそれに用いる高速通信方法並びにその制御プログラムを記録した記録媒体
JP2864751B2 (ja) ディスク制御装置の不揮発性メモリ管理方式
JP4075790B2 (ja) 複合計算機システムおよび複合ｉ／ｏシステム
JP5606583B2 (ja) ストレージ装置及び同装置の制御方法
JPS5987572A (ja) デイスク記憶装置制御方式
JPH02205915A (ja) レコード単位セキュリティ制御方式