HTS541080G9AT00 Hitachi Travelstar 5K100 Hard Disk Drive HTS541080G9AT00 Hitachi Travelstar 5K100 80 GB 2.5-inch Notebook Hard Drive General Features: 80 GB formatted capacity UDMA/100 5400 RPM spindle speed 8 MB buffer 12.5 ms average seek time 5.5 ms average latency 2.5-inch form factor 9.5 mm drive height Power Specifications: 5V, 1.0A Regulatory Approvals: cULus CE BSMI MIC C-Tick TUV