Upgrading the new MacBook Pro is still a major pain
MacBook Air 13" Early 2015 SSD Replacement - iFixit Repair Guide
How to upgrade your MacBook Pro with an SSD - CNET
Mac Studio Teardown Indicates That SSD Storage May Be Upgradeable - MacRumors
M2 MacBook Pro 13 with 256 GB storage has a 33-50% slower SSD than its M1 equivalent - NotebookCheck.net News
M1 Mac RAM and SSD Upgrades Found to Be Possible After Purchase - MacRumors
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
1TB SSD Kit for Mac Pro - Apple
Amazon.com: OWC 1.0TB Aura Pro X2 SSD Upgrade Compatible with Mac Pro (Late 2013), High Performance NVMe Flash Upgrade, Including Tools & heatsink : Electronics
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac