Below is a table listing of possible RAID migration schemes:
[RAID 1] HDDx2 to [RAID 5] HDDx3
[RAID 1] HDDx2 to [RAID 5] HDDx4
[RAID 1] HDDx2 to [RAID 5] HDDx5
[RAID 1] HDDx2 to [RAID 5] HDDx6
[RAID 1] HDDx2 to [RAID 5] HDDx7
[RAID 1] HDDx2 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 1] HDDx3 to [RAID 5] HDDx4
[RAID 1] HDDx3 to [RAID 5] HDDx5
[RAID 1] HDDx3 to [RAID 5] HDDx6
[RAID 1] HDDx3 to [RAID 5] HDDx7
[RAID 1] HDDx3 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 1] HDDx4 to [RAID 5] HDDx5
[RAID 1] HDDx4 to [RAID 5] HDDx6
[RAID 1] HDDx4 to [RAID 5] HDDx7
[RAID 1] HDDx4 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 1] HDDx5 to [RAID 5] HDDx6
[RAID 1] HDDx5 to [RAID 5] HDDx7
[RAID 1] HDDx5 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 1] HDDx6 to [RAID 5] HDDx7
[RAID 1] HDDx6 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 1] HDDx7 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 1] HDDx2 to [RAID 6] HDDx4
[RAID 1] HDDx2 to [RAID 6] HDDx5
[RAID 1] HDDx2 to [RAID 6] HDDx6
[RAID 1] HDDx2 to [RAID 6] HDDx7
[RAID 1] HDDx2 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 1] HDDx3 to [RAID 6] HDDx4
[RAID 1] HDDx3 to [RAID 6] HDDx5
[RAID 1] HDDx3 to [RAID 6] HDDx6
[RAID 1] HDDx3 to [RAID 6] HDDx7
[RAID 1] HDDx3 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 1] HDDx4 to [RAID 6] HDDx5
[RAID 1] HDDx4 to [RAID 6] HDDx6
[RAID 1] HDDx4 to [RAID 6] HDDx7
[RAID 1] HDDx4 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 1] HDDx5 to [RAID 6] HDDx6
[RAID 1] HDDx5 to [RAID 6] HDDx7
[RAID 1] HDDx5 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 1] HDDx6 to [RAID 6] HDDx7
[RAID 1] HDDx6 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 1] HDDx7 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 5] HDDx3 to [RAID 5] HDDx4
[RAID 5] HDDx3 to [RAID 5] HDDx5
[RAID 5] HDDx3 to [RAID 5] HDDx6
[RAID 5] HDDx3 to [RAID 5] HDDx7
[RAID 5] HDDx3 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 5] HDDx4 to [RAID 5] HDDx5
[RAID 5] HDDx4 to [RAID 5] HDDx6
[RAID 5] HDDx4 to [RAID 5] HDDx7
[RAID 5] HDDx4 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 5] HDDx5 to [RAID 5] HDDx6
[RAID 5] HDDx5 to [RAID 5] HDDx7
[RAID 5] HDDx5 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 5] HDDx6 to [RAID 5] HDDx7
[RAID 5] HDDx6 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 6] HDDx7 to [RAID 5] HDDx8
………………………………..HDDx16
[RAID 5] HDDx3 to [RAID 6] HDDx5
[RAID 5] HDDx3 to [RAID 6] HDDx6
[RAID 5] HDDx3 to [RAID 6] HDDx7
[RAID 5] HDDx3 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 5] HDDx4 to [RAID 6] HDDx6
[RAID 5] HDDx4 to [RAID 6] HDDx7
[RAID 5] HDDx4 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 5] HDDx5 to [RAID 6] HDDx7
[RAID 5] HDDx5 to [RAID 6] HDDx8
………………………………..HDDx16
[RAID 5] HDDx6 to [RAID 6] HDDx8
………………………………..HDDx16