Get another board with RAID by the same company that made the RAID on your old one, or an add in PCI card from the same people. I've transferred a few RAID volumes around different Promise ...

My friend has a 4TB hard drive in an external enclosures for a couple years now, and wants to move them into a single RAID enclosure. I've suggested to him the following: 1. copy data from the old 4TB ...