Western Digital Caviar WD1200JB 120GB Hard Drive at 55$ IDE ATA-100, 7200 RPM, 8MB Western Digital - WD1200JB Detailed Specifications Capacity: 120 GB Access Time: 8.9 ms Form Factor Width: 3.5 in Included Components: Installation Software Interface: IDE (Ultra ATA/100) Interface Type: IDE - ATA/EIDE/ATAPI 40 pin Header Internal/External: Internal Number of Drives Supported: 1 Rotational Speed: 7200 RPM System Type: PC Transfer Rate: 100 Mbps Cache Size: 8 MB Dimensions Height: 1 in Width: 4 in Depth: 5.8 in Weight: 1.3 lbs Warranty Base Warranty: 3 year(s) Labor Warranty: 3 year(s) Parts Warranty: 3 year(s) Warranty Information: 3 year limited warranty.