Windows Storage Server 2003 is a dedicated file and print server based on Windows Server 2003 that is designed for dependability, seamless integration, and best value in networked storage. Windows Storage Server 2003 integrates with existing infrastructures and supports heterogeneous file serving as well as backup and replication of stored data. Windows Storage Server is also an ideal solution for consolidating multiple file servers into a single solution that enables cost reduction and policy-based management of storage resources. Windows Storage Server 2003 includes advanced availability features such as point-in-time data copies, replication, and server clustering. Because Windows Storage Server 2003 solutions are preconfigured, they can be deployed out of the box in minutes, and the Web-based user interface makes management easy. Windows Storage Server 2003 integrates with existing infrastructures, so enterprises can make full use of commonly-used network environments and standard management software, as well as the Active Directory service. Preconfigured Windows Storage Server 2003 solutions are available from original equipment manufacturers (OEMs) in sizes ranging from a few hundred gigabytes (GBs) to several terabytes. The 349040-B21 upgrades HP StorageWorks NAS b2000 v2 (Windows Server Appliance Kit OS) to NAS 2000s (Windows Storage Server 2003 OS).