Earlier in the week, Toshiba announced its new best-in-class 2.5-inch 640 GB HDD. The MK6465GSX weighs a mere 102 grams and is only 9.5 mm thick. The 640-gig HDD will be the flagship of the line, which also includes 160, 250, 320 and 500 models. While they plan to sell them to computer and TV [...]