HP StorageWorks Mirroring Server 1U, Local storage, 1 license(s), Windows 2000 Windows 2003 R2, ProCurve NAC800/DCM HP StorageWorks Mirroring Server 1U. Type: Local storage, License quantity: 1 license(s). Compatible operating systems: Windows 2000 Windows 2003 R2. Compatibility: ProCurve NAC800/DCM