The Western Digital Scorpio Hard Disk Drive comes with a 2.5" form factor and a protective internal enclosure, designed for personal computers. It has a buffer size of 8192 KB and offers up to 250 GB of storage capacity. This HDD can conveniently connect through USB 2.0/SATA I/SATA II interface and functions at a spindle speed of 5400 RPM to deliver smooth and efficient performance. Measuring 0.37-inch height, 2.75-inch width, 3.94-inch depth, and weighing 0.26 lb., the Western Digital Scorpio (WD2500BEVT) model comes in blue.