Whether it’s extending the battery life of your PC or improving your gameplay, the SanDisk Extreme II SSD is the reliable drive for you. Enjoy faster performance, providing next-level speed for your graphic-intense games. Get faster load times enhancing your gaming experience from boot-up to shut-down and every moment in-between. The SanDisk Extreme II SSD features no moving parts for quiet operation and is also backed by rigorous shock and vibration testing. Launch your games fast with the new SanDisk Extreme II SSD. --Performance (480GB model) : Sequential Read Speeds up to 545MB/s; Sequential Write Speeds up to 500MB/s; Random Read Speeds up to 95000 IOPS; Random Write Speeds up to 75000 IOPS. -Durable Stainless-steel casing --MTBF 2.0M hours (Telcordia, Stress Part) As compared to 7200 RPM SATA 2.5” hard drive. Based on published specifications and internal benchmarking tests. 1 gigabyte (GB) = 1 billion bytes. Some capacity not available for data storage. Based on internal testing; performance may vary depending upon drive capacity, host device, OS and application. 1 megabyte (MB)=1 million bytes. Based on internal testing using Telcordia stress part testing.