The 128GB Samsung BAR Plus (USB 3.1) is a durable, high-speed flash drive designed for fast file transfers, featuring a rugged metal casing with an integrated key ring. It offers read speeds up to 400MB/s (write speeds are lower), allowing for quick, reliable, and secure storage for, media and documents. The drive is also waterproof, shockproof, and resistant to magnets, temperatures, and X-rays