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Office 365 Outlook 2016 .OST 50GB Limit
I currently am in the process of building the Outlook Mailboxes on various computers, some of which stop at 9GB,14GB but mainly 49GB (49,000,000kb) on the OST file and say all folders are updated, I ...
Hi bencole,
What license do you have in Office 365 ? If you have E3, E5, Exchange Online Plan 2 or others you can enable Online Archive and set the rule for archive to 5 years for example to older email's are available on Online Archive and if the user does not have 50Gb per 5 years you never have problem with your OST.
You can read more here https://docs.microsoft.com/en-us/office365/servicedescriptions/exchange-online-archiving-service-description/exchange-online-archiving-service-description