Amazon.com: WD Blue 320 GB Mobile Hard Drive, 2.5 Inch, 5400
Amazon.com: WD Blue 320 GB Mobile Hard Drive, 2.5 Inch, 5400,Western Digital 320GB Laptop 2.5,Western Digital WD3200BEVT-75A23T0 - 320GB 5.4K RPM SATA 2.5,61Lb+iBdYXL._BO30,255,255,,Western Digital AV-25 WD3200BUCT 320GB 16MB 2.5