Ignore errors with Robocopy by using retries for read/write failures

Robocopy (aka “Robust File Copy”) is a very useful command-line directory and file replication tool that replaces and enhances the functionality of Xcopy, adding a slew of valuable options, especially when it comes to file synchronizations, mirroring and file backups in general.¬†

One feature that Robocopy command line tool is missing is related to ignoring errors.

The only way I found around it, is to add 0 seconds and 0 retries option when copying or mirroring folders.

The following example illustrates drive mirroring (C:\ to X:\ drive), with error ignoring by leveraging the R and W switch: