Increase the storage capacity of your system with the 750 GB Hard Drive from Dell. Offering a spindle speed of up to 7200 RPM and 16 MB cache, this drive ensures fast disk access. Featuring a Serial ATA interface, this hard drive delivers enhanced data transfer speeds. It uses Perpendicular Recording technology that utilizes vertically stored data bits, enabling increased density and greater dependability. Additionally, it is incorporated with Native command queuing (NCQ) for enhanced performance. With all these features and more, this drive delivers superb performance, efficiency, speed and durability for all your application needs. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.