36-bay Synology NAS server dual controller for Large Scale Business(12 bays on base, expandable to 36 with RXD1219sas), Rackmount SA3400D

2x controller, each one has: Intel Xeon D-1541 8-core CPU, 8 GB DDR4 ECC RAM(up to 64GB), 2x Gb + 1x 10Gb LAN(opt. 4x10Gb); max. internal HDD 12x (not incl.),RAID 0,1,5,6,10, hotswap HDD, redundand PSU, SSD cache, Btrfs, File/Mail/FTP/Print/DHCP/Director