OceanStor 18500 uses RAID 2.0+ virtualization architecture.
Which statement is false about planning and configuring storage with RAID 2.0+?
A . Both thick and thin LUNs can be created in the same storage pool.
B . If the performance tier of a storage pool uses the 8D+1P RAID policy, the owning disk domain of the storage pool must have at least 9 SAS disks.
C . The hot spare space of a storage pool comes from each member disk of the storage pool.
D . A storage pool can have three storage tiers, and each tier can have more than one RAID policy.
Answer: A