HP SimpleSave USB 3.0 1TB, 1 TB, 2.5", 3.2 Gen 1 (3.1 Gen 1), Black HP SimpleSave USB 3.0 1TB. HDD capacity: 1 TB, HDD size: 2.5". USB version: 3.2 Gen 1 (3.1 Gen 1). Product colour: Black http://www.expertreviews.co.uk/storage/external-hard-drives/50958/hp-simplesave-desktop-usb3-1tb-review Although the SimpleSave Desktop USB3 1TB hard disk is HP-branded, it's actually made by Western Digital, so its fanless, upright design resembles Western Digital's MyBook range of external disks. What sets the SimpleSave apart is the bundled HP-branded... The SimpleSave is fast, quiet, inexpensive and comes with useful backup software, but it's not great value ... https://www.techradar.com/reviews/pc-mac/pc-components/storage/disk-drives-hdd-ssd/hp-simplesave-3tb-980564/review With no fancy casing or gimmicks to offer, the HP SimpleSave 3TB external hard drive is as strait-laced as its name suggests. When you're trusting a device with your important and irreplaceable files, this approach is as reassuring as it is refreshing.... Good transfer speed, 3TB, Build quality, Price