Seagate ST4000NM0035 4 TB 3.5" Internal SATA (SATA/600) Hard Drive

The Seagate ST4000NM0035 is a 3.5" internal hard drive that provides 4 TB of storage space. With that capacity you can keep millions of images, hundreds of hours of video, or up to a million songs. A 128 MB cache buffer helps accelerate data processing and improves responsiveness. The SATA (SATA/600) interface is tuned to optimize burst performance for faster data transfers and quicker access to your files.