Western Digital WD Purple Surveillance Hard Drive

Western Digital WD Purple Surveillance Hard Drives are engineered for 24/7 always-on, high-definition security systems. Featuring CMR technology, a SATA interface, and a 3.5-inch form factor, these drives deliver reliable performance for your video surveillance solutions with various capacities and cache options.

cache: 128MB Hard disk size: 3.5 inches Rotating speed: 5400rpm Hard Drive Type: Surveillance-grade hard drive interface: SATA interface capacity: 4TB model: WD44PURZ series: Mechanical hard disk