WD 6TB Purple 5400 rpm SATA III 3.5" Internal Surveillance Hard Drive (OEM)

The 6TB Purple 5400 rpm SATA III 3.5" Internal Surveillance Hard Drive from WD is designed to withstand the stresses placed on it in a 24/7 surveillance system with 8+ drive bays. With support for up to 64 high-definition surveillance cameras, this 6TB hard drive can hold a large amount of data and gives you the ability to easily upgrade and expand your security system.