Card storage for the Commodore PET in the style of the 2031-lp disk drive
price: 99 GBP
replacement for a Commodore PET 2001 computer. PCB, kit or assembled.
from Tynemouth Software
price: 30 USD
Plug-in replacement ROM / RAM
price: 58.99 GBP
standard SD card storage, optional LCD display. Instead of or alongside floppy disk drives. Makes file sharing between the PET and the PC easy.
from primrosebank.net (Dave Stevenson)
price: from 65 GBP