Western Digital WD2502ABYS 250GB 7200 RPM SATA 3.0Gbs Hard Drive The WD2502ABYS includes a SATA 3 GB/s transfer rate for lightning-fast performance in demanding server and storage applications. Technologically advanced acoustics minimize noise. Cool drive operation and enhanced reliability features help protect the drive and the data stored on it. Specifications Manufacturer: Western Digital Model Number: WD2502ABYS Product Type: Hard Disk Drive Capacity: 250GB Rotational Speed: 7200RPM Form Factor: 3.5 Inch Interface: SATA 3Gb/s Warranty: 1-Year Shipping: Free (2-3 days USA)