The MHY2 BH series will offer the 250GB storage capacity in a 9.5mm-thin profile.
There was no information on how fast the drives will spin. But Fujitsu said the drives will produce 1.9W of power when writing data.
The MHY2 BH series will be available in the second quarter of 2007 for consumer electronics devices and notebook computers.
Fujitsu announced last month that it was ending its development of 1.8-inch hard disk drives to focus on flash solid state disks.