The HP StorageWorks NAS 2000s is a mid range network attached storage (NAS) solution that delivers quick and simple NAS storage with multi-protocol file support and storage management for workgroups, small businesses, and remote locations. It offers just-in-time storage that is quick and simple to set up for multi-protocol environments as well as easy to manage and administer, requiring limited IT knowledge.The NAS 2000s is a NAS solution that requires limited IT resources and can be managed remotely. It offers ease of installation and management features that reduce overall total cost of ownership (TCO). The NAS 2000s is ideal for customers who require quick, simple, rapidly deployable, flexible storage or who need remote manageability and have limited IT resources.The NAS 2000s is the first HP StorageWorks NAS device to use Microsoft's Windows Storage Server 2003 operating system giving customers better storage management, data protection, performance and print services.The external storage model ships with two OS drives in the server and four 146.8 GB Ultra320 1" data drives in a StorageWorks Enclosure 4414 storage cabinet (complete with dual power supply). The External Storage model also ships with the Smart Array 6404/256 Controller standard for expandability. Form Factor is 5U Rack.