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User Guide
■ Advanced Performance Features
- Multiple caching policy support:
- Write-back (maximum write performance) and write-through (data pro-
tection in the event of application freeze).
- Predictive read ahead caching based on application and data types.
- Packet commands and interrupt coalescing minimize interrupts for better per-
formance.
- Elevator seek streamlines commands based on where data is located on the disk
- Load balancing (mirrored RAID array only).
■ Promise Array Management
- Creates, deletes, expands, and converts disk arrays remotely
- Array synchronization and rebuild scheduling
- Displays drive and array status
- Monitors enclosure status and provides online event logging
- E-mail notification of disk, array, controller or enclosure events (e.g. error or
degrade conditions)
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