KingDian mSATA 240GB SATA 6Gbps (SATA III) Micron 16nm MLC NAND Internal Solid State Drive (SSD) M280240GBSSD RPM: 5400 to 7200 RPM Form Factor: 1 Cache: 256M Average Seek Time: 550 MB/s Average Write Time: 420 MB/s Average Latency: 0.2s Windows Vista: Works with Windows Vista Weight: 0.05kg