Patent Number: 7,103,798

Title: Anomaly notification control in disk array

Abstract: In a storage device incorporating a plurality of kinds of disk drives with different interfaces, the controller performs sparing on a disk drive, whose errors that occur during accesses exceed a predetermined number, by swapping it with a spare disk drive that is prepared beforehand.

Inventors: Morita; Seiki (Odawara, JP)

Assignee: Hitachi, Ltd.

International Classification: G06F 11/00 (20060101)

Expiration Date: 9/05/02018