Last night AA+ took as long as 120 sec to write to disk. I gave up and switched to my Mini. The writes were 1sec..
The AA+ will sit on my equipment shelf. Shipping it ZWO will be very costly and repair costs unknown. If I decide I need a more powerful AA, I'll buy an AA+ 256GB from a local supplier, when they get one in stock.
Or buy a See50 or Dwarf 3..