SanDisk 500GB Extreme PRO Portable External SSD - Up to 1050MB/s - USB-C, USB 3.1 - SDSSDE80-500G-A25Save time moving and editing your files with our lightning fast, in house NVMe technology that dramatically increases transfer speeds to up to 1050MB s.** [**Read speed only; write speed lower. Based on internal testing; performance may be lower depending on drive capacity, host device, usage conditions, and other factors. 1MB = 1,000,000 bytes.] Ruggedized design with a forged aluminum body protects the SSD core and dissipates heat. Its IP55 rating