RAID error is displayed during a Lotus Foundations 1.0.0 disk configuration
From Nitix Knowledgebase
Problem
During the disk configuration of Lotus Foundations 1.0.0 #5, the following error message is displayed:
Disk#x cannot be included in the RAID array because it is already formatted
Resolution
During the disk configuration process, this error message is displayed after the disks have completed formatting and are being mounted. This message is completely normal and can safely be ignored. The correct disk status will displayed within a few minutes.

