Seagate ST4000LM016 4TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5″ Internal Notebook Hard Drive

– All-in-one PC storage, – Consumes less power than Seagate and competitive 3.5-inch desktop HDDs, – Each drive can store more than 1 million songs or 480 hours of HD video, – External storage, – Highest-capacity mobile hard drive for DIY external box setup for upgraders, – Perfect size for external box setup for upgraders and ultra-slim desktop HDD setup or replacements, – Size matters. At 2.5 inches, it's smaller than your regular 3.5-inch desktop HDD, yet delivers a whopping 4TB of capacity to satisfy your need for storage, – Ultra-slim desktop storage, Best-Fit Applications, Big Storage in a Small Package!