4TB surveillance hard drive designed for 24/7 DVR and NVR systems. Features AllFrame technology to reduce frame loss and support for up to 64 HD cameras in continuous recording environments.
Capacity: 4TB
Form Factor: 3.5-inch
Interface: SATA 6 Gb/s
Speed: 5400 RPM class
Recording Technology: CMR (Conventional Magnetic Recording)
Cache: 128 MB (WD44PURZ model)
Workload Rating: 180 TB/year
Max Drive Bays Supported: 16
Camera Support: Up to 64 HD cameras
Transfer Rate: Up to 180 MB/s
Warranty: 3-year limited
AllFrame Technology: Yes
Tarnish-resistant Components: Yes