(OLD MODEL) Crucial BX200 960GB SATA 2.5 Inch Internal Solid State Drive - CT960BX200SSD1 Sequential reads/writes up to 540 / 490 MB/s on all file types and random reads/writes up to 66k / 78k IOPS More than 13x faster than a typical hard drive and 40x more energy efficient More durable than a hard drive - no small moving parts that are prone to failure and available in 2.5-inch form factor in capacities up to 960GB Includes an activation key for Acronis True Image HD software for easy data migration Compatible with the free Crucial Storage Executive tool for easy drive monitoring and maintenance