This information is essential for incremental backups since they should only apply to recently changed files and directories. The timestamp contains information about the date of creation, date modified, and the date last opened. Robocopy uses the command /COPY:DAT as a default to backing up file contents (D = data), attributes like read-only or hidden (A = attributes), and the time stamp (T = timestamp). This is carried out with the option /COPY:copyflag. You can target specific file attributes for inclusion or exclusion. Opens the Robocopy help guide in the command promptīut it gets even more fine-tuned than that. Outputs information on the screen as well as in the log fileįiles are moved and deleted from the source directory after copyingįiles and directories are moved and deleted from the source directory after copying Records status in a new log file for every backup or sync process Lists backup files (Test run, backup won’t be executed) The standard setting is 30 (giving a wait time of 30 seconds before the next copy attempt) Robocopy is run again after n number of minutes (Background operation for automatic backups)ĭefines a timespan in which Robocopy is activeĭefines the number of retries for failed copy operations (Standard setting: 1,000,000)ĭefines the wait time between retries in seconds. Robocopy is run again after n number of changes (Background operation for automatic backups) Mirrors a directory tree (Equivalent to combining /E + /PURGE) Copies file properties - standard setting: /COPY:DAT- D: Data- S: Security information (NTFS access control lists)- A: Attribute- O: Owner information- T: Time stamp- U: Auditing information (NTFS monitoring of file access)Ĭopies all file information (Alternative to COPY:DATSOU)įile information isn’t copied (Often used in combination with /PURGE)ĭeletes files and directories in the target directory if they no longer exist in the source directory
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