EOL DS-AT1000S/160 16-slot Cost-efficient Super Capacity Storage 8*20 TB 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 Product Description Network ProtocolRTSP;ONVIF;HKSDK External Interface USB2, USB 3.0 VGASupported (VGA and RS-232 interface cannot be used at the same time) Data network interface3, 1000 Mbps Ethernet interface Management network interface1, 1000 Mbps Ethernet interface MiniSAS interface2 COM1, RS-232 HDMI2 Storage HDD slot16 Interface/capacitySATA, Up to 20TB RAIDRAID5, RAID6, iRAID Performance Direct streaming mode: video (2 Mbps) picture180-ch Hardware Cache12 GB, extendable to 32 GB Processor64-bit multi-core processor Storage Management Disk managementDisk detection, pre-alarm, and repair Logical volume managementRecording volume management Recording Management Recording modeTiming recording, manual recording, dual-stream recording, alarm recording Video protectionVideo lock, video loss alarm Searching modeLog in storage system to search, play, and download videos. Support searching videos by time, event type, and smart information Downloading modeLog in storage system to search, play, and download videos. Support searching videos by time, event type, and smart information Device Maintenance Management modeGUI based on web, serial port CLI, platform Alarm modeAudio, indicator, GUI HDD HDD modelHikvision,HK7220AH,20T General Power supply100 to 127 VAC or 200 to 240 VAC/47 to 63Hz, redundant power supply Consumption (with HDDs)≤ 255 W Environment temperatureWorking: 5 °C to 40 °C (41 °F to 104 °F) Storing: -20 °C to 70 °C (-4 °F to 158 °F) Environment humidityWorking: 20% to 80%RH (non-condensing/frozen) Storing: 5% to 90%RH (non-condensing/frozen) Dimension (W × H × D)486 x 535 x 134 mm (19.2 x 21.1 x 5.3 in) Weight (without HDDs)≤20kg (44.1 lb) SKU: DS-AT1000S/160 Category: HiKvision Hybrid SAN