DESC: OCZ Solid 3; 64 GB; 6.35 cm (2.5 "); Serial ATA II; MLC; 0.1 ms; 500 MB/sEngineered for Cost-Effective PerformanceAny way you look at it solid state drives are faster than HDDs; so why not get the most bang-for-your-buck? OCZ Solid 3 SSDs are designed to provide a superior combination of value & performance. Solid 3 implements the cutting-edge SATA 6Gbps interface to deliver speed that significantly improves your overall computing experience.Save More. Do More.In addition to enhanced performance; a Solid 3 upgrade promotes cooler; quieter; and more energy efficient conditions compared to traditional mechanical hard drives leading to a longer battery life. With no moving parts; SSDs also provide peace of mind with their superior durability and reliability.