Seagate 1TB LP Barracuda 5900.12rpm 32MB SATA-3G - ST31000520AS Seagate Barracuda LP 1 Terabyte (1TB) SATA/300 5900 RPM 32 MB Hard Drive General Features: 1 Terabyte (1TB) formatted capacity Serial ATA/300 interface 3.0 Gb/s data transfer rate 5900 RPM spindle speed 32 MB buffer 16.0 ms random read seek time 16.0 ms random write seek time 5.1 ms average latency 95 null sustained data transfer rate Whisper quiet acoustics