RAM upgrade and/or SSD drive – what's the benefit?
How to Upgrade MacBook Pro SSD Storage (Touch Bar, 2016-2020): EveryMac.com
Just got my M2 Max 64GB 1TB SSD MacBook Pro 16 inch! Upgraded from my intel MacBook Pro 2019. Honestly I'm impressed with the batter life : r/macbookpro
2021 MacBook Pro 16-inch teardown reveals 99.6Wh battery, modular USB-C and MagSafe ports
M1 Mac RAM and SSD Upgrades Found to Be Possible After Purchase - MacRumors
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac
How to Upgrade MacBook Pro Retina SSD -mac&egg-
Can You Upgrade the Hard Drive or SSD In Your Mac?