Seagate brings over 20 years of trusted performance and reliability to the Seagate BarraCuda 2.5-inch HDDs, now available in capacities up to 5 TB. Experience the highest capacity, and the thinnest 2.5-inch hard drive you've ever seen. Choose from 500 GB to 5TB of massive storage for all of your application and data needs along with a slim 7 mm form factor drive that makes system upgrades very easy. Best-Fit Applications: Laptops, Mobile storage, External storage systems, All-in-one PCs, Ultra-slim desktop PCs.