Yes you have a dynamic pool.  But your system drives are not part of the pool, and cannot be if they are SAS or NLSAS drives.   See [URL] section 3.1 where this is stated.  
Hi everyone. Unity OE 5.2 later Hybrid Storage support Dynamic Pool. When sizing from MidrangeSizer to Dynamic Pool, HDD can be configured when the system drive is configured separately.  Can DynamicPool be configured as HDD without SSD in Hybrid Storage?  
Unity Hybrid Dynamic Pool Config Support system drive add HDD?