A closer look at RAPID DRAM caching on the Samsung 840 EVO SSD


A RAM disk for your SSD
by Geoff Gasior

Along with its SLC-based TurboWrite cache, Samsung's 840 EVO SSD has a secondary caching layer that stores data in system memory. This so-called RAPID cache is coming to other Samsung SSDs, and we've taken a closer look at how it affects performance.
Tip: You can use the A/Z keys to walk threads.
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