Maxtor DiamondMax 16 4R080L0 80 GB 5400 rpm IDE ATA/133 2MB Cache 3.5" Internal Hard Drive Maxtor DiamondMax 1680 GB UDMA/133 IDE Hard Drive General Features: 80 GB formatted capacity UDMA/13 5400 RPM spindle speed 2 MB buffer Less than 12.6 ms average seek time 5.6 ms average latency IDE interface 3.5-inch form factor Regulatory Approvals: UL CE TUV C-Tick BSMI