Block-Level Backup for Windows: System Requirements
The following are the requirements for block-level backup for Windows.
Windows Server 2019
Microsoft Windows Server 2019 Editions
Microsoft Windows Client 10 Editions
Microsoft Windows Client 8
Microsoft Windows Client 8.1
*See Considerations for Microsoft Windows Server 2012, 2012 R2, and Windows 8 for more information.
Windows Server 2016
Microsoft Windows Server 2016 Editions
Windows Server 2012
Microsoft Windows Server 2012 Editions
Microsoft Windows Server 2012 R2 Editions
Windows Server 2008
Microsoft Windows Server 2008 R2 Editions
1 GB minimum of hard disk space for installing the software.
500 MB of free disk space is required for job result directory. The cluster size of the backup volume must be equal to the volume of the Job Results directory. If the live browse volume is more than 16TB, and your cluster size is 4096 bytes, then the live browse operation fails.
Some agents and components require additional disk space, see Agents and Components Requiring Additional Disk Space.
500 MB of free disk space is required for log directory.
All Windows-compatible processors are supported.
.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++
The following Redistributable Package is installed automatically. Note that the Redistributable Package can co-exist with other versions of this software.
Microsoft Visual C++ 2010 Redistributable Package
Microsoft Visual C++ 2013 Redistributable Package
Microsoft Visual C++ 2017 Redistributable Package
For Windows 2008 R2 computers, use a minimum of Service Pack 1.
Supported File Systems
The following file systems are supported:
- New Technology File Systems (NTFS)
- Resilient File System (ReFS) on Windows Server 2016 computers.
The following drivers are supported:
- QSnap Driver is supported on Windows Server 2003 and later.
- CvvD (Commvault Virtual Disk Controller) Driver is supported on Windows 2008 R2 and later.
Supported Sector Size for Hard Drives
Hard disks with sector sizes of 512 bytes are supported for performing block-level backups. Hard disks with sector sizes larger than 512 bytes are not supported.
Last modified: 12/5/2019 8:13:36 PM