Apricorn Aegis Padlock 120 GB SSD 256-Bit, FIPS 140-2 Level 2 Validated Ruggedized USB 3.0 Encrypted External Portable Drive 5X Greater Life Expectancy than Premium Rotational Drives Works in extreme temperatures Freezing temps of 40 Degree F (40 Degree C) below 0 Searing temps of up to 158 (70 ) Unaffected by high humidity Virtually shock and vibration resistant With no moving parts, the Aegis Padlock is completely silent Read / Write speeds up to 230 MBs