ASUSTOR Lockerstor AS6504RS SAN/NAS Storage System - Intel Atom C3538 Quad-core (4 Core) 2.10 GHz - 4 x HDD Supported - 72 TB Supported HDD Capacity - 0 x HDD Installed - 4 x SSD Supported - 0 x SSD Installed - 8 GB RAM DDR4 SDRAM - Serial ATA/600 Controller - RAID Supported 0, 1, 5, 6, 10, JBOD - 4 x Total Bays - 4 x 2.5"/3.5" Bay - 1 x Total Slot(s) - Gigabit Ethernet, 2.5 Gigabit Ethernet - 4 USB Port(s) - Network (RJ-45) - ADM 3.5 - IMAP, IPSec, TCP/IP, SMTP, HTTPS, LDAP, L2TP, SFTP, UD: