Intel 320 Series 160 GB SATA 3.0 Gb-s 2.5-Inch Solid-State Drive Unlike traditional hard disk drives, Intel Solid-State Drives have no moving parts, resulting in a quiet Designed to satisfy the most demanding users and technology enthusiasts, the Intel SSD 320 Series brings high-performance storage Random read performance of 39,000 input/output operations per second (IOPS) Couple that performance with random writes of 21,000 IOPS The Intel Data Migration Software clones the operating system and files from a hard drive or SSD to any Intel SSD.