Synology DS216play DiskStation Preconfigured with 16TB (2 x 8TB) Western Digital NAS Drives Form Factor: 2-Bay Port RJ-45: 1 x 10/100/1000M Port USB: 1 x USB3.0 + 1 x USB 2.0 HDD Interface: 2 x SATA (2 x Bay) Supported Protocols: Networking Protocols: CIFS, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP) Mail Server Protocols: POP3, SMTP, IMAP, support LDAP / AD account Printing Protocols: LPR, CIFS, IPP, iOS Printing, Google Cloud Print, Multi Functional Print Server (MFP functions are for Windows PC only) Download Protocols: BT / HTTP / FTP / NZB / eMule Default/ Max. Memory: 1GB Dimensions: 6.50 x 3.94 x 8.88 Package Contents: DS216play main unit, Welcome note, accessory pack, AC power adapter, RJ-45 LAN cable