![4tb Av Sata 6 Gbs 3.5" 64mb Ca](http://demo-d-hdistributing.myshopify.com/cdn/shop/products/DHWD40PURXSP_1024x1024.jpg?v=1478923350)
4tb Av Sata 6 Gbs 3.5" 64mb Ca
Single Bulk Pack WD Purple 4TB Surveillance 3.5" Internal Hard Drive - WD Purple Surveillance Hard Drives are engineered for 24/7 reliable operation in HD security systems with up to eight hard drives and up to 32 cameras.