Chapter 10: Protecting Your Data 98

Enabling Copyback

Note: Copyback is an upgrade feature; if the Copyback feature is
locked, see Adding Enhanced Features on page 21 for information on
purchasing a feature key.
When a logical driv e is rebuilt using a hot spare (see page 148), data
from the failed drive is transferred to the hot spare. When copyback is
enabled, data is moved back to its original location once the controller
detects that the failed drive has been replaced. Once the data is copied
back, the hot spare beco mes available again.
Copyback is disabled by default.
To enable copyback, right-click the controller, then click Enable or
Disable copy back mode. (The copyback setting is a toggle switch.)