WD Purple Surveillance 3.5-inch 8TB SATA III Internal HDD WD85PURZ 4G_No Connects to secure door control

Connects to secure door control unit via RS-485 protocol to avoid the door opening when the terminal is destroyed

The ESS SABRE DAC and premium headphone amplifier provide accurate playback across a wide range of headphones

Capacity: Up to 2TB

5-inch 240GB Serial ATA III Internal SSD SHFR200/240G

WD Purple Surveillance 3.5-inch 8TB SATA III Internal HDD WD85PURZ 4G_No Connects to secure door controlWD Purple Surveillance 3. 5 inch 8TB SATA III Internal HDD WD Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These 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