ADATA Technology, a leading manufacturer of high performance DRAM modules, NAND Flash products, and mobile accessories today launched the HD710 Pro durable external hard drive alongside an addition to the best-selling HD650 range. The HD710 Pro improves on its HD710 predecessor by exceeding IP68 dust and waterproofing plus military-grade shock resistance. It enhances the safeguarding of stored data against accidents, damage, and the rigors of active lifestyles, and is available in four colors. The HD710 Pro offers up to 4TB capacity. The refreshed HD650 arrives in a stylish light blue over black color scheme, also providing 4TB capacity - a new milestone for unpowered USB external hard drives. Together, these two new USB 3.1 models bolster the ADATA external hard drive portfolio, giving consumers more choice.