A 1TB microSD card is as insane as it sounds, but wait for it to get cheaper - Tech
Amazon.com: uni USB C SD Card Reader, Sturdy Micro SD Card Adapter (Durable Nylon, No Block), High-Speed USB Type C Camera Memory Card Reader OTG Compatible with Android Galaxy S21, USB-C Tablet,
Best Buy: Samsung PRO Plus 256GB microSDXC UHS-I Memory Card With Adapter MB-MD256KA/AM
Amazon.com: SanDisk 128GB Ultra Micro SD SDXC UHS-I Class 10 works with Samsung Galaxy S9 Memory Card S9+, S9 Plus (SDSQUAR-128G-GN6MN) with Everything But Stromboli (TM) Card Reader (Class 10 128GB) :
USB-C Card Reader, EEEkit 3-in-1 Micro SD Memory Card Reader, Type C to SD Card Reader Adapter 2TB Capacity for MacBook Camera Android Windows Linux and Other Type C Device - Walmart.com
Galaxy Tab S9/S9+/Ultra: How to Insert SD Card & Format - YouTube
Samsung Galaxy Tab S9, Galaxy Tab S9+ and Galaxy Tab S9 Ultra: Flagship tablets unveiled with IP68 rating and AMOLED screens - NotebookCheck.net News
USB-C Card Reader, EEEkit 3-in-1 Micro SD Memory Card Reader, Type C to SD Card Reader Adapter 2TB Capacity for MacBook Camera Android Windows Linux and Other Type C Device - Walmart.com
What's the maximum of a SD-card you can put in a S9? : r/GalaxyS9
512GB PRO Plus microSDXC Card w/ Adapter | Samsung US
MicroSD cards and your Galaxy phone or tablet
Samsung Galaxy Tab S9 vs. Pixel Tablet: Price, Feature Comparison - Video - CNET
Galaxy Tab S9/S9+/Ultra: How to Insert SD Card & Format - YouTube