User Manual

Runni ng P DM 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:

Main Menu >> Disk Array Management

2. Highlight the disk array you want and press Enter.

3. Highlight

Background Activities >> Predictive Data Migration and press Enter.

Default source and target drives are shown with possible alternative choices.

4. To choose different drive, highlight the drive, press the backspace key to remove the current

number, then type a new number.

5. Highlight

Start and press Enter.

See “Enabling Media Patrol, PDM, and Power Management on a Disk Array (CLU)” on page 135.

For PDM rate, see “Making Background Activity Settings (CLU)” on page 151.

137

Promise Technologies Management with CLU