Synology RS3621xs+ (Rack2U) 8C2,1Ghz/8Gb (64)/RAID0,1,10,5,6/upto12HP HDDs SATA(3,5"or2,5")upto 36 with 2xRX1217RP/2xUSB/4GE+2x10GE/2xPCIe/iSCSI/2xIPcam(upto90)/2xRPS/no rail/5YW