Seagate Barracuda 7200.11 1.5 Terabyte (1.5TB) SATA/300 7200RPM 32MB Hard Drive Seagate Barracuda 7200.11 ST31500341AS Hard Drive General Features: 1.5 TB storage capacity Serial ATA/300 interface 7200 RPM spindle speed 32 MB cache buffer 4.16 ms average latency 8.5 ms average read seek time 10 ms average write seek time 0.8 msec typical read track-to-track seek time 1.0 msec typical write track-to-track seek time 1,709 Mbits/sec maximum internal data transfer rate