G-Technology G-DRIVE mobile USB Portable USB 3.0 Hard Drive 1TB (5400RPM) (0G02428) (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box USB 3.0 for screaming performance Solid, aluminum case, thin profile makes for easy portability Up to 1TB storage capacity handles documents, MP3s, digital video and photo files Bus-powered hub eliminates the need for a separate power connection