Enabling off-host data migration using volume translation...

Details Enabling off-host data migration using volume translation... Enabling off-host data migration using volume translation...

2007-01-04

2010-10-26

Ellis, Kevin L (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S150000, C711S165000, C711S168000, C707S648000, C707S649000

Reexamination Certificate

active

07822933

ABSTRACT:
Enabling an off-host computer to migrate data of a data volume. In one embodiment, the off-host computer copies data contents of n data blocks of a first data volume to n data blocks, respectively, of a second data volume. A host computer is capable of modifying data contents of a first plurality of data blocks of the n data blocks of the first data volume after the off-host computer begins copying data contents of the n data blocks of the first data volume to the n data blocks, respectively, of the second data volume.

REFERENCES:
patent: 5875479 (1999-02-01), Blount et al.
patent: 6076148 (2000-06-01), Kedem
patent: 6182198 (2001-01-01), Hubis et al.
patent: 6434681 (2002-08-01), Armangau
patent: 6792518 (2004-09-01), Armangau et al.
patent: 6952758 (2005-10-01), Chron et al.
patent: 2002/0004890 (2002-01-01), Ofek et al.

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