06/Oct/2012 http://www.tomshardware.com/reviews/notebook-hard-drive-review,3270.html 1TB Models ^^^^^^^^^^ Load Power (*) Performance Price Usage (W) Rank Under Load UKP Supplier * Hitachi Travelstar 5K1000 6Gbit/s 5400rpm 2.2 2 58.72 technextday.co.uk Samsung M8 HN-M101MBB 5400rpm 2.6 3 67.20 Aria Toshiba MK1059GSM 12.5mm 2.7 5 97.00 Amazon Toshiba MQ01ABD100 5400rpm 2.9 4 67.18 CCL Online Western Digital Scorpio Blue WD10JPVT 3.0 1 78.12 Scan ---------------------------------------------------------------------------------------------------------------- 750GB Models ^^^^^^^^^^^^ Load Power Performance Price Usage (W) Rank Under Load UKP Supplier Toshiba MK7559GSXP 7200rpm 2.5 5 80.57 Tekheads Hitachi Travelstar 5K750 5400rpm 2.5 4 55.00 ADMI Limited * Hitachi Travelstar 7K750 7200rpm 3.0 1 61.27 technextday.co.uk Western Digital Scorpio Blue WD75500BPVT 3.2 6 58.50 Scan Western Digital Scorpio Black WD75500BPKT 3.4 2 70.50 Scan Seagate Momentus XT 7200rpm 3.9 3 97.19 Amazon ---------------------------------------------------------------------------------------------------------------- 500GB Models ^^^^^^^^^^^^ Load Power Performance Price Usage (W) Rank Under Load UKP Supplier * Samsung M8 HN-500MBB 5400rpm 2.7 3 40.80 Aria Hitachi Travelstar 7K500 7200rpm 2.8 1 106.37 Amazon Western Digital Scorpio Blue WD5000LPVT 5400rpm 3.3 4 57.00 Scan Seagate Momentus XT 7200rpm 3.4 2 61.95 awdituk (*) http://www.tomshardware.com/reviews/notebook-hard-drive-review,3270-9.html Write Access Time (h2benchw 3.16).