Feature
4GB (Dual boot OS protection) Flash Memory, Hardware-accelerated Transcoding, Hot-swappable, Tray Locker, EXT4 Internal Hard Drive, RAID Recovery, Online RAID Capacity Expansion, RAID 1, RAID 0, JBOD, Single Disk, Wake on LAN (WOL), 5-95% RH non-condensing Relative Humidity, 0 - 40 Degree C Operating temperature
Others
Package Contents: QNAP QVP-21C, 1 x Ethernet cable, 1 x Power cord, AC Adapter, 2 x Flat head screw (for M.2 SSD), 8 x Flat head screw (for 3.5 Inch HDD), 6 x Flat head screw (for 2.5 Inch HDD), 2 x Drive tray keys, Quick installation guide (QIG), CPU Architecture: 64-bit x86, Graphic Processors: Intel UHD Graphics, Memory Slot: 2 x SO-DIMM DDR4, Maximum Memory: 16GB ( 2 x 8GB), Max Live Cameras (Local Display): 12ch @ All 720p,H.264, 30FPS, 6ch @ All 1080p,H.264, 30FPS, Max Playback Cameras (Local Display): 12, Max Concurrent Connection (Client): 8 (4 live cameras / per remote client) The number of client concurrent connection varies by live cameras, Embedded Channel: 8, Max Channel: 16, H264 / 1920x1080 / 30FPS, Max Throughput: 200 Mbps, Drive Bay: 2 x 3.5-inch SATA 6Gb/s, M.2 SSD Slot: 2 x M.2 2280 PCIe Gen 3 x2, HDMI Output: 2, HDMI 1.4b (up to 4096 x 2160 @ 30Hz), Form Factor: Tower, LED Indicators: HDD 1-2, Status, LAN, USB port, M.2 port, Buttons: Power, Reset, USB Auto Copy, Weight : 1.57 kg, Power Supply Unit: 60W/65W adapter, 100-240V, Fan: 1 x 70mm, 12VDC, Language: English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek