Seagate 80 GB 3.5-Inch SATA 7200 8 MB&nbsp;Bulk/OEM Hard Drive ST380815AS Main Specifications Product Description Seagate Barracuda 7200.10 - hard drive - 80 GB - SATA-300 Type Hard drive - internal Form Factor 3.5" x 1/4H Dimensions (WxDxH) 4 in x 5.8 in x 0.8 in Weight 12.9 oz Capacity 80 GB Interface Type Serial ATA-300 Data Transfer Rate 300 MBps - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Average Seek Time 11 ms Spindle Speed 7200 rpm Buffer Size 8 MB Manufacturer Warranty 5 years warran WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder.