Seagate BarraCuda 3TB 3.5" 5400RPM 256MB Cache Desktop Hard Drive Experience the highest capacity, and the thinnest 3.5-inch hard drive youve ever seen. Choose from 500 GB to 8 TB 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. You also have the option of a 3.5-inch, 15 mm form factor drive in 3 TB, 4 TB, 5 TB and 8TB capacities which provides amazing storage for your important and critical work files, as well as those you personally treasure the most. This drive is an excellent solution for taking your external hard drive to the next level or bumping up the storage on your all-in-one or slim PC. Rock-solid reliability built on over 20 years of BarraCuda innovation. Versatile mix of capacity and price point options to fit any budget. Multi-Tier Caching Technology for excellent hard drive performance. All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimising data flow. MULTI-TIER CACHING TECHNOLOGY All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. 3.5-INCH BARRACUDA HARD DRIVES DELIVER! Rock-solid reliability built on over 20 years of BarraCuda innovation. Versatile mix of capacity and price point options to fit any budget. Multi-Tier Caching Technology for excellent hard drive performance. EXTERNAL AND ALL-IN-ONE PC STORAGE You also have the option of a 3.5-inch, 15 mm form factor drive in 3 TB, 4 TB, 5 TB and 8TB capacities which provides amazing storage for your important and critical work files, as well as those you personally treasure the most.