I have a T610 server with a SAS/6ir controller, and 2 RAID 1 arrays. Windows Server 2008 R2 on 250 GB drives and data on 1 TB drives. I need to increase the size of the 1 TB drives. I understand I could theoretically hot swap one of the drives, let the array rebuild. then swap the other, then expand the virtual drive into the extra space. However, I am looking at 3 TB drives, and I believe they need to be GUI partitions while the existing drives are MBR. Is there any way to convert on the fly after the swap is done, or is my best bet to just back up the data, build a new array, and restore?
Thanks for any advice,
Dave