Before creating a DR plan, you should take a complete inventory of each component of your SharePoint environment. This inventory should include the following:
You should begin the process of taking an inventory of each component of your SharePoint environment starting with the physical architecture. The physical architecture should include all farms and related components in your SharePoint environment, including any development, testing, staging, QA, and production farms.
Although the other SharePoint farms aside from your production farm may not be part of your SharePoint DR plan, it is good practice to make sure that you have an inventory of each farm. You may need to utilize individual components of...