It is considered a best practice to monitor both the amount of free space available in your Disk Groups and the size of your OnBase database.
As more documents are added to your OnBase solution, the available space in your Disk Groups is decreased and the size of your OnBase database is increased. It is important to monitor the Disk Groups to ensure that the mass storage copy has enough space to maintain the required volumes. It is important to ensure that the growth of the OnBase database is monitored so it can be managed as needed.