What appears to be one of the first Mac mini teardowns reveals an M1 assembly that requires much less space than the previous Intel logic board.
Mac Mini M2 Teardown - iFixit
Access Our Reverse Engineering
MacBook Pro 2021 Models Battery Capacities, Repairability Revealed via iFixit Teardown
Apple MacBook Air M2 Entry Review – A very good, but too expensive daily MacBook - Reviews
Mac Mini Powered By Apple M1 Offers Zero Upgradability –
Mini-itx Hackaday
512GB version of the new MacBook Pro has a slower SSD than the Mac it replaces
M1 Mac mini teardown reveals smaller logic board, non-upgradeable RAM
Teardown and exploration of Apple's Magsafe connector
Mac Mini M2 Teardown - iFixit
Mac Studio M1 Max Review - MPN GearLab • Interactive Reviews - Music Player Network
Storage Devices
Apple 14-Inch MacBook Pro M2 Teardown Reveals Big Changes Due to Substrate Pricing
Upgrading an Apple Silicon Mac mini SSD is possible, but a slog - Current Mac Hardware Discussions on AppleInsider Forums