Enclosure type Rack mount Installed OS Windows Server IoT 2019 for Storage Standard Installed Storage Capacity 40000GB Number of 3.5-inch slots installed 4 Maximum number of 3.5-inch slots 4 Storage interface standard Serial ATA II Hot Swap Yes SSD support none RAID support Hardware RAID RAID specifications 6/5/10/0 (RAID6 at shipment) CPUs Intel Atom C3338 Memory capacity 8GB NIC specifications 10Gb (IEEE 802.3an (10GBASE-T), IEEE 802.3bz (5GBASE-T/2.5GBASE-T), IEEE 802.3ab (1000BASE-T), IEEE 802.3u (100BASE-TX), IEEE 802.3i ( 10BASE-T)) USB specifications Compliant standard → USB 3.2 (Gen 1), data transfer rate → maximum 5Gbps (standard value) Body size (H) 45mm Body Size (W) 430mm Body size (D) 430mm body weight 9000g Redundant Power Supply none Power consumption (during operation) 100W Fan Control Two 40mm square ball bearing fans Supported client OS Windows 10/8.1(64/32)/7(64/32), Windows Sever 2019/2016/2012R2, Mac OS X 10.14/10.13/10.12 Other communication protocols TCP/IP, UDP Accessories LAN cable (category 6A, straight, 2m), power cable (1.6m, outlet side NEMA 5-15P, power supply unit side IEC 60320 C13), 3-pole to 2-pole conversion adapter, rack mounting bracket set, USB recovery Media, cable removal prevention band, instruction manual, warranty Temperature and Humidity Conditions, Maximum Operating Altitude Temperature 0-40°C Humidity 10-85%