Surveillance-Grade Hard Drive Storage Options:4TB this powerful security camera system

this powerful security camera system will help you secure the things that matter most

It can reliably save days

intelligent alerts

See everything clear as day

Built for the outdoors

Surveillance-Grade Hard Drive Storage Options:4TB this powerful security camera systemTrust this massive WD Purple surveillance hard drive to record your home, office or business security footage. This surveillance HDD is ideal if you are looking to upgrade your existing hard drive or add an additional hard drive to your system. It can reliably save days, weeks, even months of HD security footage. Designed for use with either DVR or NVR security systems.