User Manual

449
Product Manual Manage with CLU
ruNNiNg pdM oN a disk array (Clu)
Predictive Data Migration (PDM) migrates data from the suspect physical drive to a spare drive before the
physical drive fails.
Before you can run PDM, you must have a replacement or target physical drive of adequate capacity for your
disk array.
To run PDM on a disk array:
1. From the Main Menu, highlight Disk Array Management and press Enter.
2. Highlight the disk array you want and press Enter.
3. Highlight Background Activities and press Enter.
4. Highlight Predictive Data Migration and press Enter.
Default source and target drives are shown with possible alternative choices.
5. To choose different drive, highlight the drive, press the backspace key to remove the current number,
then type a new number.
6. Highlight Start and press Enter.
See “Enabling Media Patrol, PDM, Power Management - Disk Array (CLU)” on page 447.
For PDM rate, see “Making Background Activity Settings” on page 494.