ADATA HD650 Durable External HDD 4TB USB3.1 Black

USB3.1 USB Type A (Backwards compatible with USB 2.0) , 4TB, 2.5" External Hard Drive, Robust, shock-absorbing silicone casing, HDDtoGO software with AES 256-bit encryption, 21mm high, Black SMR technology - not suitable for backups or other heavy write workloads.