Storage system and remote copy method for storage system

Details Storage system and remote copy method for storage system Storage system and remote copy method for storage system

2006-11-13

2008-11-11

Ellis, Kevin L (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C707S793000

Reexamination Certificate

active

07451287

ABSTRACT:
A storage system including a primary storage device having a primary volume, and a secondary storage device having a secondary volume, a generation restoration portion, and a generation management volume. The secondary volume receives differential information from the primary volume to remote copy information in the primary volume and the differential information is stored in the generation management volume and grouped by generation. The generation restoration portion restores a storage content of a specified generation and grouping is conducted by a condition set in the secondary storage device, wherein the condition could be changed by a user.

REFERENCES:
patent: 5603024 (1997-02-01), Goldring
patent: 6510500 (2003-01-01), Sarkar
patent: 6910112 (2005-06-01), Berkowitz et al.
patent: 2003/0126107 (2003-07-01), Yamagami
patent: 2004/0098547 (2004-05-01), Ofek et al.
patent: 2004/0139128 (2004-07-01), Becker et al.
patent: 2004/0267836 (2004-12-01), Armangau et al.
patent: 2005/0027819 (2005-02-01), Nakano et al.
patent: 278819 (2002-09-01), None
patent: 2003233518 (2003-08-01), None
Klyne, et al., RFC 3339—Date and Time on the Internet: Timestamps, [retreived from Internet Jan. 23, 2008 <URL: http://tools.ietf.org/html/rfc3339>] Network Working Group, Jul. 2002, pp. 1-18.

Affiliated with

Also associated with

Rating

Storage system and remote copy method for storage system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Storage system and remote copy method for storage system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Storage system and remote copy method for storage system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4047674