Filed under: StorageHitachi went and sucked more desktop performance out of a 2.5-inch, durable laptop drive once again. Their new 2.5-inch Travelstar 7K320 spins at 7200RPM with a 320GB storage capacity. It also boasts 12ms seek times and optional Bulk Data Encryption, which scrambles and unscrambles data as its written just in case you lose your little precious on the road. This drive is shipping now unless you want the enhanced availability version -- meant for media servers and 24/7 uptime -- which should ship this fall. And let's be hones