Setting up NAS on Linksys router - Windows 10 Forums
Wireless and WiFi Routers: Ultimate Home WiFi - Linksys Linksys MAX-STREAM wireless routers and accessories, as well as the latest WRT router, harness this technology for an optimal streaming experience. Additionally, Media Prioritization features from our app-enabled routers allow you to assign top priority to gaming and streaming devices. How to Share a USB drive from Your Wi-Fi Router Jul 26, 2019
Linksys Official Support - USB Storage setup guide for
User Guide - Linksys Router EA6900
I only have used a USB stick with the Linksys router and that is the extent of my experience. I also use a network drive which is my major ongoing source of data storage. Mine is a Western Digital, but there are others avaiable if you would be interested in pursuing that approach.
linksys router | Newegg.com Linksys Max-Stream AX6000 Mesh Wi-Fi 6 Router Black MR9600