250GB ≈ 232GB, 500GB ≈ 465GB, 750GB ≈ 689GB, 1TB ≈ 930GB, 2TB ≈ 1860GB. EXTERNAL STORAGE DRIVE : KS-2530 External Hard Drive lets you enjoy movies, music and images on the go. Laptop Hardrive 3.0 USB with a slim design has several sizes to choose from.
