My first home computer was a Tandy 2000, that's how old I am. It functioned for about 4 months.
At my first job, we used Model I's for testing hardware. Since we were live-plugging I/O boards into the bus to test quickly, we'd occasionally kill one (they were surprisingly robust, though). No matter: there was a shelf full of them because the owner bought a pallet at a garage sale.
If I had known there was a floppy for it, I'd have asked for one. Our BASIC test code had to be typed back in if there was a power failure, or we had to get a "new" one off the shelf.
CoCo3 came with 128k out the box though.