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BA4021: Unable to write Zip central directory. The backup destination may run out of space

Error code Product Applies to
BA4021 BackupAssist BackupAssist v5.4.6 and later.

Description

This error is generated when a BackupAssist File Archiving backup job calculates that the Zip central directory will not fit in the amount of free space on the backup destination.

Resolution

There may be insufficient space in the location you are trying to back up to. If there is not enough space, you could delete some files at the backup destination to make room for this backup and future backups. Alternatively, you may need to use a larger destination. If you use a tape media or RDX disks, you might want to split the backup into two separate jobs.

Last updated Created Further assistance
17th Oct 2014 19th May 2010 BackupAssist Support page