The downside of being a filer and other reasons why Outlook's cached limits might bite you
Exchange mailbox anchoring runs into stormy waters
How many ways can Outlook archive an item?
Dynamic Office 365 Groups might come with a big cost
In praise of the humble archive mailbox
How Microsoft’s focus on low-cost storage impacts the Exchange market
The story of Exchange IOPS: How a crusade to make Exchange less of a storage hog enabled a successful cloud service
How Exchange's Recover Deleted Items option could be improved
Exchange says no to .NET Framework 4.6.1
Office 365 Planner FAQ