HGST Travelstar 40GN 30GB IDE 4200rpm 30GB Ultra-ATA/66 internal hard drive

Hitachi Travelstar 40GN-30 2.5-inch hard disk drive 30 GB ATA 2.5" 4,200 2 MB Advances notebook hard drive leadership with the highest capacity, highest performing drives. Offers new models that operate with the Enhanced Availability feature. 40GN provides areal densities of up to 34Gbits/sq.inch, yielding up to 20GB of capacity per disk. All models contain Fluid Dynamic Bearing (FDB) motor technology for industry-leading idle and operating acoustic performance. Travelstar provides industry-leading operational shock rating of up to 200Gs (2ms). Travelstar leverages latest antiferromagnetically coupled (AFC) media, also known as “pixie dust”.