40GB HDD, ULTRA ATA/100, 5400rpm, 1MB Cache
as reported via Identify Drive data words 52 - 61. On drives greater than 33.8GB, Limit Capacity jumper changes total available sectors as reported via Identify Drive data words 60-61 to 33.8GB. The ATA Set Features F1 sub-command will cause Identify Data words 60-61 to report the true full capacity. Third party partitioning software may be needed to achieve full capacity when using this option jumper.
Seagate 40GB HDD, U-series. Hard drive capacity: 40 GB, Hard drive interface: Ultra-ATA/100, Hard drive speed: 5400 RPM. Power consumption (typical): 9.6 W, Power consumption (standby): 1.4 W, Power consumption (read): 7.1 W. Width: 101.8 mm, Height: 26.1 mm, Depth: 147 mm