High performance raid mapping

Details High performance raid mapping High performance raid mapping

2006-09-19

2006-09-19

McLean, Kimberly (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C711S112000, C711S004000, C714S100000

Reexamination Certificate

active

07111118

ABSTRACT:
An apparatus generally having a plurality of disk drives and a controller is disclosed. Each of the disk drives may have a first region and a second region. The first regions may have a performance parameter faster than the second regions. The controller may be configured to (i) write a plurality of data items in the first regions and (ii) write a plurality of fault tolerance items for the data items in the second regions.

REFERENCES:
patent: 5537567 (1996-07-01), Galbraith et al.
patent: 6170037 (2001-01-01), Blumenau
patent: 6502166 (2002-12-01), Cassidy
patent: 2002/0188800 (2002-12-01), Tomaszewski et al.

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