Hello Wilder,
You have asked this question within the Storage Operations Manager / Storage Essentials Forum. This is an HPE Software Forum. Your question is about the hardware for a MSA 2000 array, which we, in HPE Software, cannot answer.
I suggest that you post your question on the Storage HW Community Forum. You can access it at the following URL:
http://community.hpe.com/t5/Storage/ct-p/itrc-120
I'm sorry that we couldn't help you. I hope that this information on where you can post your question is helpful.
Regards,
Mark