The HP ProLiant ML350 G5 Storage Server is Network Attached Storage (NAS) solution built upon proven HP ProLiant server technology and the Windows Storage Server 2003 Release 2 (WSS2003 R2) operating system. The ML350 G5 Storage Server delivers quick-to-install and simple-to-manage networked attached storage ideal for small and medium businesses or branch office locations. Because the hardware is pre-configured and the software is pre-installed you are up and running in minutes with confidence. The HP ProLiant ML350 G5 Storage Server offers a redundant OS partition and quick-restore functionality via DVD for system protection and recovery.