Hitachi Deskstar 7K1000.B 1 Terabyte (1 TB) SATA/300 7200RPM 16MB Hard Drive Hitachi Deskstar 7K1000.B 1 TerabyteSATA/300 Hard Disk Drive General Features: 1 terabyte formatted capacity Serial ATA interface Serial ATA 3.0 Gbps data transfer rate 16 MB buffer 7200 RPM spindle speed 4.17 ms average latency 8.2 ms average seek time (read) 9.2 ms average seek time (write) 3.5-inch form factor Ideal for power friendly PCs Regulatory Approvals: