Forum Discussion
Default Versioning Settings - Number of Versions to retain
If you are concerned about consuming space, keep in mind this is 500 versions, but not 500 copies of the file, only changed portions of the file. Also, using Office Online saves the file frequently and drives up the version count, as does co-authoring. Then additionally, OneDrive only syncs the currently copy to devices.
- maximedelarueApr 15, 2025Copper Contributor
not at all. It keeps a full copy for each EDIT. Like 1 letter edit, new full copy.
- Thomas Noble VFeb 26, 2018Copper Contributor
I think that's only the case with MS Office documents, about which the infrastructure can ascertain what changes have been made. I have a user who moved an Outlook PST file to their OneDrive folder (with good reasons at the time) and because that PST is the delivery location for an active mailbox that ended up with over 11,000 versions of the entire PST consuming all of their 1TB OneDrive storage.
- KNIGHT LIUApr 11, 2018Copper Contributor
Hi Thomas, we got one similar case. May I know how you delete these pst history versions to release space in onedrive?
- TimTheITGuyFeb 19, 2022Copper Contributor
KNIGHT LIU, Best thing to do is prevent PST sync:
I'd like to add that when I tested today, our minimum versions to keep was 100 (Default 500)! We were hoping to set it to 2...