Hitachi Travelstar 4K120 80GB UDMA/100 4200RPM 8MB 2.5" IDE Hard Drive Hitachi Travelstar 4K120 HTS421280H9AT00 80 GB Notebook Hard Drive General Features: 80 GB storage capacity IDE interface UDMA/100 4200 RPM spindle speed 8 MB buffer 7.1 ms latency average 11 ms average read seek time 2.5-inch form factor 9.5 mm drive height Applications: Notebook PCs External storage solutions Free-to-air Set Top Boxes Digital jukeboxes