Western Digital Wd Purple 4Tb Surveillance Hdd 5400Rpm 64Mb Sata3
WESTERN DIGITAL WD PURPLE 4TB SURVEILLANCE HDD 5400RPM 64MB SATA3 Western Digital WD Purple 4TB 3.5" Surveillance HDD 5400RPM 64MB SATA3 6Gb/s 150MB/s 180TBW 24x7 64 Cameras AV NVR DVR 1.5mil MTBF WD Purple Surveillance HDD Uncompromising Storage for 24/7, Always On Security Systems Engineered for the Extreme Demands of 24/7 Surveillance Systems WD Purple™ surveillance storage features Western Digital's exclusive AllFrame™ technology, so you can confidently create a security system t