OnePass for Hitachi NAS (BlueArc) and Isilon: System Requirements

The following requirements are for OnePass for Hitachi NAS (BlueArc) and Isilon:

Operating System

Windows 2016

Microsoft Windows Server 2016 Editions

Windows 8

Microsoft Windows Client 8

Windows Server 2012

Microsoft Windows Server 2012 Editions

For more information, see Considerations for Microsoft Windows Server 2012, 2012 R2, and Windows 8.x.

Microsoft Windows Server 2012 R2 Editions

Windows 7

Microsoft Windows 7 Editions

Windows 2008

Microsoft Windows Server 2008 Editions with a minimum of Service Pack 1

Server Core installations are not supported. To perform recall operations, use the Explorer Plug-In.

Windows Vista

Microsoft Windows Vista Editions

Windows Server 2003

Microsoft Windows Server 2003 Editions [Extended Support]

Windows XP

Microsoft Windows XP Editions with a minimum of Service Pack 3 [Extended Support]

Hard Drive

1 GB of minimum disk space is required for installing the software.

500 MB of free disk space is required for job result directory.

In addition, number of archived files * 4 KB space is required for stub cache directory on the recall proxy computer.

500 MB of free disk space is required for log directory.

File Share Archiver Client

600 MB of minimum hard disk space is required for installing the software.


All Windows-compatible processors are supported.

File Servers

  • EMC Isilon

    In order to support cluster failover:

    • You must use EMC Isilon SmartConnect Advanced.

    • OnePass operations uses the SmartConnect Internet Protocol (IP) address instead of the physical IP.

  • BlueArc

    The OnePass for Hitachi NAS (BlueArc) file server feature can perform data protection and recovery operations for data on Hitachi NAS (BlueArc) file server versions up to 12.5.

  • EMC Unity

  • Dell EqualLogic

  • Dell FluidFS

    Dell Fluid FS file server does not set the offline attribute of stubs. To identify stubs that do not have an offline attribute, see Identifying Stubs With No Offline Attribute for DellFluid FS File Servers.

  • Nutanix

    Configure a NAS client for the Nutanix file server similar to Hitachi NAS (BlueArc) or Isilon to perform traditional DMNAS archiving. For more information about creating a NAS client, see Configuring a NAS Client for Hitachi NAS NAS (BlueArc) and Isilon.


Note: To back up and restore data in an IPv6 environment, see Configuring IPv6 for OnePass and CommCell Network Internet Protocol Requirements.

.NET Framework

.NET Framework 4.0 is automatically installed. Note that .NET Framework 4.0 can co-exist with other versions of this software.

Microsoft Visual C++ Redistributable 2017 is Automatically Installed

Starting in Service Pack 18, Microsoft Visual C++ Redistributable 2017 (vcredist2017.exe) is automatically installed. If a computer does not have the latest Windows updates, the installation of Microsoft Visual C++ Redistributable 2017 will fail in installing Universal C Runtime.

The following Windows updates must be installed to prevent the installation failure:





Updates are not required on latest Windows operating system versions, such as Microsoft Windows 10 and Microsoft Windows Server 2016, as these versions come with the Universal C Runtime already installed.


Certain third-party software and service releases (together, “Releases”) may not be supported by Commvault. You are solely responsible for ensuring Commvault’s products and services are compatible with any such Releases.