HDD Spindown and S.M.A.R.T Data

[TheDeepSpacer]

Hi guys,
im new tot he FreeNas community and have some questions regarding my dardware.

MB: MSI B85-G41
CPU: Intel i5 4590 @ 4x 3.3GHz
RAM: 4x 4GB Kingston DDR3-1600
HBA: LSI 9201-16i
System on Kingston DataTraveler 2.0
SAMSUNG MZ7LN128HCHP for VM´s

RAID Z2
2x SEAGATE ST4000NM0023
4x SEAGATE ST4000NM0125

Unfortunately im not able to read out the S.M.A.R.T Data and the SAS Drives wont spin down.

Thanks in advance