•
PDM – Looks for bad blocks on the physical drives of disk arrays
•
Transition – Returns a revertible spare drive to spare status
•
Synchronization – Checks the data integrity on disk arrays
•
Initialization – Sets all data bits in the logical drive to zero
•
Redundancy Check – Checks, reports and can correct data
inconsistencies in logical drives
The rates are defined as follows:
•
Low – Fewer resources to activity, more to data read/write.
•
Medium – Balance of resources to activity and data read/write.
•
High – More resources to activity, fewer to data read/write.
5.
Highlight the following PDM trigger settings and press the backspace key to
erase the current value:
•
Reassigned Block Threshold – 1 to 512 blocks
•
Error Block Threshold – 1 to 1024 blocks
6.
Press Ctrl-A to save your settings.
Chapter 5: Management with the CLU
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