The RNDP2220 from Netgear is a 2-bay network storage enclosure that facilitates your data management from office or remote locations. The 2 bays support RAID levels RAID 0, 1 Background sync, Smart Sync resume and auto-expandable X-RAID2 support for data protection against disk failure, system monitoring capabilities and built-in backup. It also features dual redundant gigabit Ethernet ports for failover protection. Add capacity beyond the hard drives with the two USB 2.0 ports and one USB 3.0 port which transfers data 10x faster than the 2.0 connection. Take advantage of the industry-leading X-RAID2 technology, it automatically and incrementally expands your storage “vertically�. No other NAS devices in this class can do this without reformatting your disks and shuffling your data back and forth. As the newest and most powerful member of the award-winning ReadyNAS product family, the NETGEAR RNDP2220 is perfect for small and home office. Feel secure and convenient with Netgear. Form Factor: 2-bay Desktop Port RJ-45: 2 x 10/100/1000M Port USB: 1 x USB3.0 + 2 x USB2.0 HDD Interface: 2 x SATA Supported Protocols: CIFS/SMB for Windows AFP 3.1 for Mac OS 9/X NFS v2/v3 for Linux and UNIX HTTP/S for Web browsers FTP/S IPv6 Rsync and secure rsync WebDAV iSCSI target support for Windows, Mac and UNIX/Linux initiators Operating System: NETGEAR RAIDiator Operating System Processor: 1.8GHz Intel Atom Dual Core Processor Management: Volumes: Advanced volume management (Flex-RAID) Journaling file system User and group quotas Network Security Modes: Shares Local users Active Directory/Windows Domain support Encrypted network logins Secure Sockets Layer (SSL) CHAP authentication for iSCSI LUN Network Services: DHCP or static IP address assignment DHCP Server WI...