What are the difficulties and benefits of using personal and/or professional OneDrive?

The great thing is 1TB of storage per user that’s available via the cloud. The challenge is to make sure your staff area educated and governed in what content is saved to a One Drive account vs Content that’s tagged with metadata and more easily manageable and accessible for all staff in a SharePoint Site. You want to avoid silo’s of information and One Drive Can present a minor risk in that regard.