NSA-220 is a dual drive NAS and digital media server supporting two SATA drives for a total storage capacity of up to 1.5 TB. Other features include a 10/100/1000 Ethernet LAN port, two USB 2.0 ports for external USB drive support, RAID 0, RAID 1 and JBOD modes, a DLNA compliant media server and bundled Memeo backup software.
The single-drive NSA-110 supports a single user-supplied 3.5 " IDE drive, has a single USB 2.0 port and no media server
The NSA-220 will be available in Q1 for around $250 street. Pricing and availability were not given for the NSA-110.