Key Features 4TB Total Storage Capacity USB 3.2 Gen 2 Type-C Up to 1050 MB/s Read Speed Up to 1000 MB/s Write Speed Bus Powered 256-Bit AES Hardware Encryption IP55 Water & Dust Resistance Carabiner Loop for Easy Transport Take your data with you using the 4TB Extreme Portable SSD V2 from SanDisk. Designed for performance under adverse conditions this durable 4TB SSD features read and write speeds up to 1050 and 1000 MB/s respectively. Bus powered the SanDisk Extreme Portable SSD utilizes a USB Type-C connection. A USB Type-C to C cable is included along with a USB Type-C to Type-A adapter.