This is new tough external Hard Drive from A-DATA called SH93. Its made from molded rubber-plastic case and cushion materials complete with waterproof and shock resistant system. A-DATA SH93 external HDD has certified with Military’s MIL-STD-810F standard support for drop resistance and tough even drown to water up to one meter for half an hour. Available in four capacities: 250GB, 320GB, 500GB and 640GB) and appears in 2 variant casing colors ( yellow and red ). The price and date release hasn’t yet confirm.