Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac
M2 MacBook Pro 13 with 256 GB storage has a 33-50% slower SSD than its M1 equivalent - NotebookCheck.net News
Amazon.com: 256GB SSD Hard Drive for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013-2015) / OSX Sierra/Mac Pro A1481 : Electronics
How to Upgrade Macbook Pro SSD Hard Drive 2017, 2016 A1708 - YouTube
Replace your 2009-2012 MacBook Pro HD with an SSD
How To Upgrade Your Macbook SSD And Increase Its Storage
JetDrive 720 | SSD Upgrade Kits for Mac - Transcend Information, Inc.