SSD series 990 PRO with Heatsink | 2 TB | M.2 | PCI Express 4.0 | NVMe Yes | 2.0 | Component for PC | M.2 SSD size 2280 (22 x 80 mm) | Write speed 6900 MB/s | Read speed 7450 MB/s | Mean time between failures (MTBF) 1500000 h | Weight 28 g | Package type Hanging box | Operating temperature (T-T) 0 - 70 °C
4 Port HDMI 18G Splitter with Audio and Downscaling | Video port type HDMI | Video out 4x HDMI | 5xVideo ports quantity | Maximum resolution 4096 x 2160 pixels
DS423 | RAID support Yes | Internal memory 2 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed DiskStation Manager | Weight 2.21 kg | Operating temperature (T-T) 0 - 40 °C
Wired | USB | Form factor 65% | KB language NOR | Backlight Yes | Backlight colour Various | Colour Black | USB connector type USB Type-C | Cable length 1.8 m | Power source type USB