The Seagate Video 3.5 HDD 2TB (2000GB) SATA Internal Hard Drive ST2000VM003 is a high-capacity internal desktop drive optimized for video and surveillance systems. With a storage capacity of 2TB and a SATA III interface, this HDD is designed for compatibility with PC, DVR, NVR, server, and surveillance systems. The drive features a 3.5-inch form factor and comes in a sleek silver or black color. Backed by the Seagate brand, this HDD is designed for reliability and performance, making it an ideal choice for storing large amounts of video data.