Title:
【発明の名称】データ記憶装置における書込みオペレーション識別子の不揮発性メモリ記憶
Document Type and Number:
Japanese Patent JP3177242
Kind Code:
B2
Abstract:
A method and apparatus are provided for detecting and correcting various data errors that may arise in a mass data storage apparatus comprising a set of physical mass storage devices operating as one or more larger logical mass storage devices. More particularly, there is provided a method and apparatus for determining, on restoration of power to a device set, whether or not a write operation was interrupted when power was removed, and for reconstructing any data that may be inconsistent because of the removal of power.
Inventors:
Kurts, Randy H
Powers, david tee
Jaffy, David H
Gridder, joseph es
Idolman, Thomas E
Powers, david tee
Jaffy, David H
Gridder, joseph es
Idolman, Thomas E
Application Number:
JP50603591A
Publication Date:
June 18, 2001
Filing Date:
February 27, 1991
Export Citation:
Assignee:
EMC Corporation
International Classes:
G06F3/06; G06F11/08; G06F11/10; G06F11/14; G06F12/16; (IPC1-7): G06F3/06; G06F12/16
Domestic Patent References:
| JP63217411A | ||||
| JP6113328A | ||||
| JP58201162A | ||||
| JP6466727A | ||||
| JP64106132A | ||||
| JP1128145A | ||||
| JP62257521A | ||||
| JP59220856A | ||||
| JP63106960A | ||||
| JP63188859A |
Attorney, Agent or Firm:
Shoichi Hase (1 person outside)