I just got the ap6 and I’m doing some LAN transfers:
Setup:
SERVER:ryzen 9600x workstation w segate firecuda 530 500gb boot drive 16tb seagate exos x18 mainstorage connected with GbE to a ubiquiti UCG-ULTRA and USW-60W switch, AP is ALTA AP6
CLIENT: Dell precision w seagate firecuda 530r 1tb nvme with an intel ax201 wlan card
first informal file transfer test:
settings on ap6:
so so far so good, half of the wired speeds I get within the LAN.

