Hitachi 2.5" Travelstar 80GN 20GB, 4200ot, 12ms, 2MB, 9.5mm

Compact and thin disk 2,5 "in notebooks, with a capacity of 20 GB, Ultra ATA interface 100 and low profile 9.5 mm.It is characterized by high reliability, silent operation and 2 MB buffer.Of course they are fluid bearings to reduce noise and vibration and life.
And specifications:
Capacity:20 GB
The speed of rotation plating:4200 rpm
Fluid Dynamic Bearing (FDB)
Height:9th5 mm
Access time:12 ms
Interface:Ultra DMA 100
Maximum speed:100 MB / sec
Buffer:2 megabytes
Dimensions:9.5 x 70 x 100 mm
Weight:99 grams