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There is built in support for RAID levels 0, 1 and 5. Take advantage of X-RAID technology to future-proof your system. Add drives as necessary and swap out smaller drives for larger as your needs increase. X-RAID will handle it all automatically; no more buying a second enclosure full of drives and transferring all of the data manually.
The ReadyNAS NV+ is also a fully featured media server with UPnP AV and SlimServer support. It's also Windows MCE compatible so all of your PCs on the network can access the media files from a central location. HTTP/S and FTP/S support lets you access the device from anywhere you have internet access.
Gigabit Network ConnectionThe ReadyNAS NV+ RND4000 features a Gigabit Ethernet port for up to 10X the speed of most 100M network connections and excellent usability for office and home networks.
SATA I/II HDD SupportThe ReadyNAS NV+ RND4000 features four hot-swappable SATA I/II drive trays for easy installation and replacement of internal hard drives.
X-RAID TechnologyNetgear's X-RAID technology automates the volume expansion as you scale from 1 to 4 hard drives. With the ReadyNAS NV+ RND4000, start with one disk and add additional drives over time without reconfiguring the system and shuffling the data. Just replace your disks one by one with X-RAID automatically managing the RAID details for you!
Data ProtectionThe advanced RAID system with support for RAID 0, 1 and 5 continually checks hard drive performance to ensure data integrity.
Network SecurityThe ReadyNAS NV+ RND4000 boasts an arsenal of functions to ensure network and data security, including Selectable Share, User, Domain/ADS Modes, Windows ACL, Encrypted Network Logins and Secure Socket Layer (SSL).
USB 2.0 SupportThe ReadyNAS NV+ RND4000 features three USB 2.0 ports for convenient storage capacity expansion with external storage devices, added wireless network connectivity via wireless network adapters and easy sharing of a USB printer over the network.