SharePoint 4.0: Formula for Estimating Content Database Size

Formula

((D × V) × S) + (10 KB × (L + (V × D))) = C

C = Database Size in KB
D = # Documents * 3
L = # List Items
S = Average size of documents in KB
V = Average # Versions in a Document Library (Greater than 0)


Reference

Microsoft (2010). Storage and SQL Server capacity planning and configuration. Retrieved May 13, 2010 from http://technet.microsoft.com/en-us/library/cc298801(office.14).aspx.