2012-10-08 05:14 PM
Data ONTAP 7.3.7 is the last supported release for the FAS2020.
I would take a look at the FAS2220 or 2240 if you want to leverage the features in 8.1.1
Since it can't really be used for replication, the best fit for a 2020 is a remote office or CIFs.
Let me know if you have any other questions.