QNAP TS-451+. Total installed storage capacity: 16 TB, Installed storage drive type: HDD, Supported storage drive types: HDD & SSD. Processor family: Intel® Celeron®, Processor frequency: 2 GHz. Internal memory: 8 GB, Internal memory type: DDR3L, Maximum RAM supported: 8 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: CIFS/SMB, AFP, NFS, FTP, FTPS, SFTP, TFTP, HTTP, Telnet, SSH, iSCSI, SNMP, SMTP, SMSC. Chassis type: Tower, Cooling type: Active, Product colour: Black