公开(公告)号：AT389207T

公开(公告)日：2008-03-15

申请号：AT05742739

申请日：2005-04-25

Applicant: IBM

Inventor： BEN-DOR SHIRA ,  BUTTERWORTH HENRY ,  KREDI AMIR ,  NISSAN-MESSING ORIT ,  WOLMAN ADAM ,  ZLOTNICK AVIAD

IPC: G06F11/20

Abstract: A data storage system including at least one storage controller having a first color policy and operative to store data onto a first data storage unit at a primary site as part of a current color of the primary site, at least one storage controller having a second color policy and operative to store data onto a second data storage unit at the primary site as part of the current color, and a color control node operative to provide each of the controllers with new color information while maintaining the integrity of dependent writes across color boundaries.

公开(公告)号：CA2566503A1

公开(公告)日：2005-11-17

申请号：CA2566503

申请日：2005-04-25

Applicant: IBM

Inventor： BEN-DOR SHIRA ,  KREDI AMIR ,  BUTTERWORTH HENRY ,  NISSAN-MESSING ORIT ,  WOLMAN ADAM ,  ZLOTNICK AVIAD

IPC: G06F11/20

Abstract: A data storage system including at least one storage controller having a first color policy and operative to store data onto a first data storage unit at a primary site as part of a current color of the primary site, at least one storage controller having a second color policy and operative to store data onto a second data storage unit at the primary site as part of the current color, and a color control node operative to provide each of the controllers with new color information while maintaining the integrity of dependent writes across color boundaries.

公开(公告)号：AT445877T

公开(公告)日：2009-10-15

申请号：AT07802478

申请日：2007-08-02

Applicant: IBM

Inventor： BURR DALE ,  BUTTERWORTH HENRY

IPC: G06F11/20

公开(公告)号：DE602005005325T2

公开(公告)日：2009-03-19

申请号：DE602005005325

申请日：2005-04-25

Applicant: IBM

Inventor： BEN-DOR SHIRA ,  BUTTERWORTH HENRY ,  KREDI AMIR ,  NISSAN-MESSING ORIT ,  WOLMAN ADAM ,  ZLOTNICK AVIAD

IPC: G06F11/20

Abstract: A data storage system including at least one storage controller having a first color policy and operative to store data onto a first data storage unit at a primary site as part of a current color of the primary site, at least one storage controller having a second color policy and operative to store data onto a second data storage unit at the primary site as part of the current color, and a color control node operative to provide each of the controllers with new color information while maintaining the integrity of dependent writes across color boundaries.

公开(公告)号：DE602005005325D1

公开(公告)日：2008-04-24

申请号：DE602005005325

申请日：2005-04-25

Applicant: IBM

Inventor： BEN-DOR SHIRA ,  BUTTERWORTH HENRY ,  KREDI AMIR ,  NISSAN-MESSING ORIT ,  WOLMAN ADAM ,  ZLOTNICK AVIAD

IPC: G06F11/20

Abstract: A data storage system including at least one storage controller having a first color policy and operative to store data onto a first data storage unit at a primary site as part of a current color of the primary site, at least one storage controller having a second color policy and operative to store data onto a second data storage unit at the primary site as part of the current color, and a color control node operative to provide each of the controllers with new color information while maintaining the integrity of dependent writes across color boundaries.