W553F - Dell 320GB 7200RPM SATA 3GB/s 16MB Cache 3.5IN Low Profile (1.0inch) Hard Drive for VO

Serial ATA/300 Internal Hard Drive is a feature-rich drive, ideal for high performance family and business computing. This drive incorporates Data Lifeguard, an expanded set of data protection tools including shock protection, environmental protection system and embedded error detection to make hard drive management diagnostics and repair simple and worry-free. The ShockGaurd technology protects the hard drive against damage from bumps and vibrations while it is running. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.