Hi!
Thanks for your quick response;
I did all this steps:
1. Remove all pools.
2. Extract SSD disks.
3. Create a new Pool with all SAS DIsks (Raid5)
4. Connect 2 SSD disks.
5. Try to create a Raid 1 pool with this 2 SSD disks.
6. It doesn´t work.
I have again the same problem, the storage system says that I need performance tier license.
But I don´t need to create a Read Cache I only need to create another Raid with this 2 SSD disks but totally independent form the another Raid5 with SAS disks.
What Can I do?
Many thanks for your help.