Think this was one of the first Ben Curry installs like this but they did a great job. Even better they're still very responsive coming up to 1.5 years after it was done.
12 x 395w JA Solar, 3.6 kw Solis, 2 x Puredrive 5kWh
The low cost options of: 8 DBX 580 + API 500-8 8-slot 500 Series is off the table, due to the increase in prices of the DBX 580's. Best to get Solid State Logic PureDrive Octo 8 and save yourself $750 USD.