DROBO DR-B810N 5A21-32 B810n NAS Array, 8 x HDD Installed, 8 x Total Bays - Gigabit Ethernet - Network (RJ-45) Desktop 8 x 4TB HDDS Form Factor: 8-Bay Port RJ-45: 2 x 10/100/1000M Supported Protocols: Common Internet File System (CIFS) / Server Message Block (SMB) Apple Filing Protocol (AFP) Operating System: Mac OS X 10.8 or higher Windows 10 32 and 64-bit Windows 8 / 8.1 32 and 64-bit Windows 7 32 and 64 bit Windows Server 2012 32 and 64-bit Windows Server 2008 R2 32 and 64-bit Management: Drive bay indicator lights, capacity gauge, status lights Drobo Dashboard version 2.7 or later Power: Internal Power Supply: AC Input - 100 / 240 VAC, 1.8 / 0.75 A, 50 / 60 Hz Power Consumption: Idle System (standby, drives off): 13 watts Typical Idle System (drive spin down mode, eight (8) drives): 25 watts Typical Busy System (four (4) drives): 82 watts Dual, fixed cooling fans Temperature: Operating Temperature: 10 degree C - 35 degr...