2 cache, Cache – Accusys ExaSAN A12S2-PS User Manual

Page 77

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4. How to Use

User Guide

Page 4-26

This mode is designed to provide smooth sequential access, such as during video

editing and capture, to the RAID system. To achieve best system performance, NCQ

mode is automatically turned off.

4.1.2.7.2 Cache

Cache memory in the controller enhances read and write performance, improving

overall storage throughput streaming data can be queued into the cache to

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