<P>Toshiba s new line of 2.5-inch HDDs offers capacities of 20GB (MK2016GAP), 10GB (MK1016GAP) and 6GB (MK6015MAP). All are 9.5mm high and are the lightest high-capacity HDDs available for portable applications, with the top weight at only 98 grams. The MK2016GAP and MK1016GAP also feature a data capacity of 10GB on a single 2.5-inch disk, which translates to an areal density of 17.6 gigabits per square inch, the highest data density of any available HDD on the market. The 6GB MK6015MAP is designed to bring high-performance at an established capacity to the entry-level portable PC category. </P>