Seagate Barracuda 4TB 3.5 Serial ATA III Internal Hard Drives

Amazing versatility
Get the most out of your storage with BarraCuda hard drives. From computers full of photos and memories to gaming PCs that need more room to play, BarraCuda grows with you.

External and all-in-one PC storage
BarraCuda hard drives provide 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.

Multi-Tier Caching technology
All hard drives in the BarraCuda family come equipped with Multi-Tier Caching technology (MTC). MTC takes your PC to high performance levels, so you can load applications and files faster. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimizing data flow.