The HD710 Pro takes external hard drive durability further. We test it to beyond IP68 dust and waterproof standards, plus make sure it passes military-grade shock proofing with triple-layered protective construction. With up to 5TB capacity, this master of storage survival is your ally in keeping content safe whether your flavor is diving, hiking, biking, or simply taking a quick stroll ADATA external storage expertise results in a drive with total dust-tight protection and a submarine-like ability to survive water. The HD710 Pro is tested for 60 minutes in 2 meters of water - that's more than IEC IPX8 requirements! Prepare to dive? Water protection applies in full only when the USB port cover is firmly closed