The Hitachi Ultrastar C10K600 model HUC106030CSS600 internal hard drive has a 2.5 inch form factor and a 6Gb/s external data transfer rate. It has a spindle speed of up to 10000 rpm and a 300 GB capacity.
This SFF drive uses a 6Gb/s SAS (serial Attached SCSI) interface and comes enclosed in a hot-swap tray along with a 1 year warranty.