Genuine Windows 7 Home Premium 64-bit with a 8 cell/87Wh Lithium Ion battery pack; Battery Life (measured by MobileMark 2007): 4 hours; 11 minutes
17.3" diagonal widescreen TruBrite TFT LCD display at 1600 x 900 native resolution (HD+)
Hard drive 1.0TB: 500GB (7200rpm, Serial ATA) + 500GB (7200rpm, Serial ATA) and Blu-ray Disc ROM and DVD SuperMulti drive (+/-R double layer) with Labelflash®*