To upgrade a HP raid1 disk array with 2 disks of each 70 gb to bigger disks.
1. First make sure that the array is functioning and replicated.
2. Pull on 70gb disk. Insert a bigger one.
3. Wait for array to finish replicating disks.
4. Pull the second 70gb disk. Insert a bigger one.
5. Wait for array to finish replicating.
6. Open HP Array configuration utility.
7. Create a new logical diskspace on the free space.
All this done with all systems live on the hostserver!