HyperDuo Plus technology allows the SSD to act as a cache for the HDD, delivering SSD-like performance, with a performance improvement of up to 14 times.
The document introduces HyperDuo Plus technology, which accelerates storage performance by turning an SSD into a cache for a HDD, delivering SSD‑like speeds. It outlines the benefits and basic concepts before moving to practical steps.
The quick guide walks through launching the Marvell 9320 RAID Configuration utility, selecting disks, choosing a HyperDuo Plus mode (Safe or Capacity), setting the SSD usage threshold, and completing the virtual‑disk creation. It also explains how to keep HDD data in Safe mode and what to expect when the status changes to “Functional.”
| Default SSD usage threshold | 90% |
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Use Safe mode and leave the “Keep HDD Data” option set to its default “HDD to SSD”.
The default threshold is set to 90% of the SSD capacity.