Storage system having RAID level changing function

Details Storage system having RAID level changing function Storage system having RAID level changing function

2008-01-09

2010-11-02

Lane, Jack A (Department: 2185)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C711S165000, C711S170000

Reexamination Certificate

active

07827351

ABSTRACT:
A plurality of storage devices, provided in a storage system, comprise not less than two member storage devices, which are storage devices provided as members of a RAID group, and a spare storage device, which is not a member of the RAID group. A controller, provided in the storage system, uses the spare storage device to carry out the changing of the RAID level of the RAID group from a first RAID level to a second RAID level.

REFERENCES:
patent: 7299385 (2007-11-01), Voigt
patent: 2006-318017 (2006-11-01), None

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