Wd Purple Hdd For Cctv Dahua Tested Wd40evrx 4tb -1 Yr Warranty

� SATA 6Gb/s Interface,
� 64MB Cache,
� 5400RPM Performance Class,
� 3.5-inch Form Factor
� 300,000 Load/unload cycles
�HIKVSION Certified
Built for 24/7 always-on surveillance in HD security
systems
Superior storage, Superior surveillance