Data collection terminal DS-AT1000S/480

24*20 TB IoT SMR enterprise HDD IoT fully sealed helium HDD technology Surveillance-specialized direct storage (Direct Streaming mode) Highly cost efficient, safe and reliable Energy saving and space saving Easy operation and maintenance SMR HDD providing 5-year warranty Protocol RTSP, ONVIF, HKSDK USB 2 × USB 3.0, 2 × USB 2.0 VGA Supported (VGA and RS-232 interface cannot be used at the same time) Data Network Interface 4, 1000 Mbps Ethernet interface Management 1, 1000 Mbps Ethernet interface MiniSAS Interface 1 COM 1, RS-232 HDD Slot 24 Interface/Capacity SATA, Up to 20TB RAID RAID5,RAID6,iRAID Direct Streaming Mode: Video (2 Mbps) + Picture 400-ch Processor 64-bit multi-core processor Cache 16 GB, extendable to 32 GB Disk Management Disk detection pre-alarm and repair Logical Volume Management Recording volume management Recording Mode Continuous recording, manual recording, and alarm recording Video Protection Video lock, video loss alarm Searching Mode Log in storage system to search, play, and download videos. Support searching videos by time, event type, and smart information Downloading Mode Log in storage system to search, play, and download videos. Support searching videos by time, event type, and smart information Management Mode GUI based on web, serial port CLI, platform Alarm Mode Audio, indicator, GUI HDD Model Hikvision,HK7220AH,20T; Power Supply 100 to 240 VAC/47 to 63Hz, redundant power supply Consumption(With HDDs) ≤ 369.8 W Environment Temperature Working: +5 °C to +40 °C (41 °F to 104 °F) Storing: -20 °C to +70 °C (-4 °F to +158 °F)