Accusys ExaSAN A12S2-PS - Manual (Page 74)

4. How to Use
User Guide Page 4-23
4.1.2.7 Preference Setting
This menu allows administrators to set the conditions of the controller, such as
performance modes, caching, and miscellaneous functions.
4.1.2.7.1 Mode
Disk Lag Proof Mode – This feature ensures the stability and continuity of the RAID
performance. In RAID 5 and RAID 6, DLP prevents the aging or slow responds of a single
hard disk from influencing the overall performance. The advantage of this feature will
not be felt until some hard disks fail to perform well.