One of my remote offices was getting a little low on drive space on their data partition, so it was time to upgrade the existing drives to large capacity drives. This particular server is a Windows Server 2003 R2 Standard SP2 on a Dell PowerEdge 2950 with six 146GB SCSI drives and a PERC 5/i integrated controller. Drives 0 & 1 are configured RAID0 for the system partition and drives 2-5 are configured RAID5 for the data partition. Six internal drives are all the server is capable of, so I have no empty slots for additional drives to expand the RAID5. So replacing the 146GB drives with 300GB drives is the route I took to add additional space to the array. Here are the steps:

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