NETGEAR® ReadyNAS® Ultra family :
The ReadyNAS® Ultra family is designed specifically for advanced media users in home and small business environments.
The ReadyNAS Pro family:
The ReadyNAS Pro family brings reliable, affordable and simple solutions for data management to small offices and remote locations. It's an affordable business-class platform for shared storage in VMware®, XenServer™ and Hyper-V™ environments. The Pro can also deliver reliable disk-based backup capacity for locations looking to reduce tape dependence, with scalable replication options for remote site data protection.