WD 18TB My Book Desktop External Hard Drive USB 30 External HDD with Password Protection and Auto Backup Software WDBBGB0180HBKNESN

Massive capacity, up to 18TB capacity (1 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.).date transfer rate:600.0 megabytes_per_second.Operating temperature: 5°C to 35°C, Non-op. temperature: –20°C to 65°C., Includes software for device management and backup with password protection (Download and installation required. Terms and conditions apply. User account registration may be required.), 256-bit AES hardware encryption, SuperSpeed USB (5 Gbps); USB 2.0 compatible