Mac Studio has 2 SSD slots, potentially allowing for upgrades and replacements in the future. Credit Max Tech : r/mac
SSD Upgrade Kits For Apple Mac Pro 2009-2012
The Best External Hard Drives and SSDs for Mac in 2024 | PCMag
Amazon.com: JOIOT Portable SSD External Solid State Drive 120GB Hard Drive, USB 3.1 Type C External SSD - 400MB/S Data Transfer, Mini Aluminium Alloy Portable SSD for Mac Windows Android Linux(120GB) :
Mac Mini Hub With 2.5" Hdd/ssd Enclosure With Sata Port 2tb Hdd Ssd Docking Station For Mac Mini M1 - Docking Stations & Usb Hubs - AliExpress
A1708 256GB SSD PCIe for Apple MacBook Pro 13"
SSD Hard Drives For Mac - Apple
What's the best Hard Drive or SSD to back up your Mac? - The Mac Security Blog
Portable SSD External Hard Drive Mobile Solid State Portable Hard Drive for PC Laptop and Mac Data Transfer and Storage - Walmart.com
Amazon.com: Crucial X9 Pro for Mac 4TB Portable SSD - Up to 1050MB/s Read and Write - Mac Ready, with Mylio Photos+ Offer - USB 3.2 External Solid State Drive - CT4000X9PROMACSSD9B02 : Electronics