Seagate ST3250823A 250GB UDMA/100 7200RPM 8MB IDE HDD Seagate 250 GB UDMA/100 IDE Hard Disk Drive General Features: 250 GB formatted capacity UDMA/100 7200 RPM spindle speed 8 MB buffer 8 ms average seek time 4.16 ms average latency E-IDE/ATAPI interf 3.5-inch form factor Regulatory Approvals: UL CE C-Tick CSA BSMI