Origin Storage 500GB ENIGMA FIPS TP T400/T500 SATA 2.5in 5.4K AES256bit OPAL2, 500 GB, 7200 RPM, 2.5", Serial ATA Origin Storage 500GB ENIGMA FIPS TP T400/T500 SATA 2.5in 5.4K AES256bit OPAL2. HDD capacity: 500 GB, HDD speed: 7200 RPM, HDD size: 2.5", Interface: Serial ATA