SSD cache is the leverage of faster solid-state storage to improve the performance of NAS-class mechanical drives. Hard drives are notoriously slower than SSDs, and by storing frequently accessed data on these drives, speeds can improve considerably. It’s easy to install SSD cache on a Synology NAS, so long as you have the necessary M.2 slots or free drive bays.
What is SSD cache on Synology NAS?
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