SanDisk 2TB Extreme Portable SSD SDSSDE60-2T00-G25,Black Highspeed transfers with up to 550MB/s read speeds let you move hires photos and videos fast Rugged water and dustresistant IP55 rated Shockresistant solid state core for greater durability Compact and pocketsized The ruggedized SanDisk Extreme Portable SSD delivers high-speed transfers with up to 550MB/s read speeds. ** This makes it perfect for saving and editing hi-res photos and videos. With an IP55 rating, it also stands up to rain, splashes, spills and dust.( 1) | *1GB = 1,000,000,000 bytes; 1TB=1,000,000,000,000 bytes. Actual user storage less. | **Based on internal testing; performance may be lower depending on drive capacity, host device, OS and application. 1MB=1,000,000 bytes. | (1) IEC 60529 IP55: Tested to withstand water flow (30 kPa) at 3 min.; limited dust contact does not interfere with operation. Must be clean and dry before use. | (2) Up to 2M (6.5’) on a concrete floor | (4) Shock-resistant (up to 1500G) and vibration-resistant (5g RMS, 10-2000 HZ), Non-Operating Temperature (from -20 degrees Celsius to +70 degrees Celsius), Operating Temperature (from 0 degrees Celsius to +45 degrees Celsius) | (5) Password protection uses 128-bit AES encryption and is supported by Windows 10, Windows 8.1, Windows 7 and macOS High Sierra, Sierra or Mac OS X El Capitan.