Seagate Surveillance Skyhawk 4TB HHD !!4TB!!

The 4TB SkyHawk Surveillance SATA III 3.5′′ Internal Hard Drive from Seagate is designed to withstand the stresses placed on it in a 24/7 surveillance system with 1 to 16 drive bays. With support for up to 64 high-definition surveillance cameras, this 4TB hard drive can hold a large amount of data and gives you the ability to upgrade and expand your security system.