Fujitsu Ltd. on Tuesday unveiled the MHZ2 BH mobile hard disk drive, which features reduced power requirements and a storage capacity of up to 320GB.

Fujitsu's new drive joins several similar offerings unveiled recently, including Western Digital Corp.'s Scorpio 320GB, 2.5-in. SATA notebook hard drive announced last month, and Toshiba Corp.'s 320GB, 2.5-in. MK3252GSX SATA hard drive introduced in August.