The istorage desktop secure hard drive is the worlds first portable hardware encrypted hard drive with pin code access the istorage diskashur dt military grade secure desktop hard drive with real time xts aes 256 bit hardware encryption is the ultimate secure data storage system with capacities from 1tb to 6tb the diskashur dt is fips pub 197 validated and seamlessly encrypts all data on the drive in real time using 100 hardware encryption keeping your data safe even if the drive is remove