Appendix B-3: Logical Tab - HighPoint RocketRAID 4520 Series User Manual

Write Cache
Enabling write cache will speed up write operations.
NCQ (Native Command Queuing)
A setting that allows SATA disks to queue up and reorder I/O commands for
maximum efficiency.
Identify LED
The Disk tray LED lights on the front panel can be toggled ON or OFF.
Rescan
Clicking rescan will immediately signal the controller to scan for any changes in
the connection. Clicking this button will also stop any alarm if currently ringing.

Appendix B-3: Logical Tab

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