WD Purple 12TB Surveillance Hard Drive 3.5" SATA power cable Simple assembly with interlocking and

Simple assembly with interlocking and daisy chain functionality

Q-Flash Plus Update BIOS without installing

VoiceIA® - voice enhancement

The 40mm neodymium directional drivers with 103dB sensitivity deliver extreme audio precision

including SD/SDXC/SDHC/Micro SD(TF)/Micro SDXC/Micro SDHC/UHS-I/Compact Flash/Memory Stick

WD Purple 12TB Surveillance Hard Drive 3.5" SATA power cable Simple assembly with interlocking andWD Purple drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24 7 always on environment of a high definition surveillance system. Built for 24 7 Surveillance Industry Leading Storage Enhanced Workload Ratings Wide Compatibility View details on manufacturer's website WD