Concurrent maintenance on the Fujitsu ETERNUS
Concurrent maintenance is the capability to perform I/O
operations to a Fujitsu ETERNUS while simultaneously performing maintenance
operations on it.
Advanced functions for the Fujitsu ETERNUS
The Fujitsu ETERNUS system provides several Advanced Copy
functions. Do not use these Advanced Copy functions for storage that
is managed by the SAN Volume Controller,
even if the VDisk cache is disabled.