WK394 - Dell 250 GB 3.5 Internal Hard Drive - SATA/300 - 7200 rpm - 8 MB Buffer - Hot Swappable

Serial ATA/300 Internal Hard Drive provides an optimum combination of capacity, performance and reliability for mainstream and high performance PC and workstations. This drive uses Perpendicular Recording technology that utilizes vertically stored data bits, enabling increased density and greater dependability. It incorporates features like Clean Sweep that automatically calibrates your drive each time you power up and Directed Offline Scan which runs diagnostics when storage access is not required to ensure your data is safe. With all these features and more, this drive delivers superb performance, efficiency, speed and durability for all your application needs. This product is tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.