The pqi H560 Ultra Shock Proof Hard Drive should be the minimum requirement for people who drag their 2.5″ hard drives all over the place. This one can withstand military standard drop tests, contains a 2.5″ SATA HDD with USB2.0 interface, integrated USB connector and a one-touch backup button. Comes in 320, 500 and 640GB sizes and has a 3 year warranty. Priced around US$120 for the 500GB version.
PQI H560 utilizes special rubber material and unique internal shock-absorption suspension technology; it provides the hard drive with the ultra protection. H560 has endured US military grade drop test, MIL-STD-810F 516.5 procedure IV (transit drop test), proving its durability and sturdiness. PQI H560 has a 2.5 inch SATA interface hard drive, compatible with USB2.0 specifications and is backwards compatible with USB 1.1.