Mushkin Enhanced Callisto Deluxe 240 GB Solid State Drive MKNSSDCL240 GB-DX (Black) Read speed up to285MB/sec and write speed up to275MB/sec Optimized to provide reliable and quick data flow. Shock-Resistant Designed for continued reliable function in a laptop, netbook or notebook computer. TRIM Support when used with compatible operating system SandForce SF-1200 Controller