G-Technology G-Drive Mobile USB Portable USB 3.0 Hard Drive 1TB (7200RPM) (0G02874) (Certified Refurbished) This Certified Refurbished product is tested & certified to work like-new. The product is backed by a 90 day warranty USB 3.0 and 7200 RPM hard drive delivers screaming performance Up to 136MB/s transfer rates Thin, beveled aluminum case makes for easy portability 1TB storage handles videos, photos, documents and music