The race to ship a 500 GB mobile hard disk drive unit was heated last year. Hitachi was first to announce a fat 12.5 mm drive in January, but Samsung and Western Digital fought a pitched battle through the second half of the year to produce serious volume in a the slim 9.5 mm 2-platter form factor. 320 GB and 500 GB became common in the first half of 2009, with vendors adding a … [Read more...] about Seagate Surpasses 500 GB In 2.5 Inches