HP StorageWorks Application Recovery Manager Administrator's Guide (T4395-96004, February 2008)

Restore
Overview
Chapter 456
The following considerations apply to restore using HP StorageWorks XP
only:
Only three first-level mirrors can be used for instant recovery. Six
additional (cascading) copies are not supported.
You cannot start another instant recovery using the same disk on the
application system at the same time. A session can be started only
after the preceding session using the same disk on the application
system finishes synchronization.
IMPORTANT After instant recovery, restored filesystems are mounted to the same
drive letters as they were at the backup time. If these drive letters have
other filesystems mounted, these filesystems are automatically
dismounted before instant recovery, and the restored filesystems are
mounted afterwards.