Seagate Barracuda 7200.12 1TB SATA 3.5" Hard Drive (ST31000528AS, 7200 RPM)

Seagate Barracuda 7200.12 internal desktop hard drive, model ST31000528AS, with 1TB capacity, 7200 RPM spindle speed, 32MB cache, and a 3.5" SATA 3.0Gb/s interface. Manufactured 07/2011 with firmware CC3E; this is a legacy mechanical drive. Used, pulled/untested cosmetically clean unit; sold as tested working per store standard. Bare drive only — no cables, mounting screws, or packaging included.