Silicon Power S80 480GB 2.5-Inch SATA 6 Gb/s 7mm Ultra Slim Flash Solid State Drive SP480GBSS3S80S26 7mm slim design suitable for Ultrabook's and Ultra-slim notebooks Crystal Disk Mark 5cycle/1000MB: Read/ Write 550MB/500MB/sec max 3 Years warranty. SATA III 6Gbps backwards compatible with SATA II 3Gbps Supports TRIM command and Garbage Collection technology Implement with ECC technology to guarantee data transmission reliability Built-in with SMART monitoring system Shockproof & Anti-Vibration (Shock Resistance Test: 1500G Max)