Samsung WRR-5501, 4 channels, 8000 MB, DDR4, Windows 10 IoT Enterprise, 96 TB, 88 TB Samsung WRR-5501. Video input channels: 4 channels, Internal memory: 8000 MB, Internal memory type: DDR4. Maximum storage capacity: 96 TB, Total installed storage capacity: 88 TB, HDD size: 3.5". Ethernet LAN data rates: 10,100,1000 Mbit/s. Rack capacity: 2U, Product color: Black, Certification: UL, cUL, CB, FCC, 80 Plus Platinum. Processor frequency: 3.4 GHz