WD Elements 1TB Portable External Hard Drive

Model: wd elements capacity: 1tb form factor: portable external hard drive interface: usb 3.0 (backward compatible with usb 2.0) transfer speed: up to 5 gbps (usb 3.0) storage type: hdd (hard disk drive) casing: durable matte black finish dimensions: 111.5 mm x 82.1 mm x 15 mm (4.39" x 3.23" x 0.59") weight: 130 g (4.6 oz) operating temperature: 5°c to 35°c (41°f to 95°f) power supply: usb bus-powered compatibility: windows 10, windows 8.1, windows 7, macos (requires reformatting) led indicator: activity and power indicator backup software: not included; relies on os backup solutions