Seagate ST4000DM000 4 TB 3.5" Internal Hard Drive - SATA - 5900 rpm - 64 MB Buffer - Desktop. Desktop Hard Drives that Lower Costs. The Seagate® Desktop HDD is the one drive for every desktop system need, supported by 30 years of trusted performance, reliability and simplicity. Now available in capacities up to 4TB. Build desktop or all-in-one PCs to equip home servers. Store active archive data. Outfit direct–attached, entry-level external storage devices (DAS). So buy this Hard Drive and you can Save $52 Off on a Seagate ST4000DM000 4 TB 3.5" Internal Hard Drive - SATA - 5900rpm for $119.99 with free shipping at Rakuten.com.