Geared for Macs but also supporting Windows, WD's new 6-terabyte My Book Studio Edition II external drive is compatible with Apple's Time Machine and can connect via USB 2.0, eSata, or FireWire.
Netgear's new Stora NAS server offers an easy-to-use, Internet-connected storage solution for home and office users.
Linksys' new Media Hub network-attached storage servers boast a nice, friendly design and advanced functionality.
Looking for a nice storage solution? Look no further than the D-Link DNS-323.
The esoteric Drobo Mini seems to strive to be unique mostly for the sake of uniqueness, and offers very little, if at all, in terms of usability considering its crazily high cost.
The Iomega StorCenter ix2-200 NAS server makes a good, affordable backup and storage center for home and small office environments where only simple file sharing and data backup are needed. Keep looking for alternatives if you want more advanced NAS features.
Seagate BlackArmor 420 is a decent NAS server. However, not having the capability to dynamically change the current RAID setup's capacity makes it much less desirable for either home or business users.