Error ดังกล่าวแก้ไขได้โดย KB1794, KB1980, KB2188
According to the provided error message I would suggest checking free space on the volumes in the Windows OS being backed up as it is discussed in the following article: https://www.veeam.com/kb1794
Issue: error Insufficient Storage for VSS Error "0x8004231F
SOLUTIONS OFFERED:
- KB1794 Insufficient Storage for VSS Error "0x8004231F or Error: VSSControl: -2147467259"
- KB1980 Using the Diskshadow Utility to manually test VSS operations
- KB2188 Cannot find anymore diff area candidates for volume