Somehow I missed this thread....
The first 5.25 inch floppy I used I think held 120, 160, or 180KB. Its been a few years.

IBM had the 360KB drives. The first floppy drive I used was on a PET 2001. We had two in school. One with a full size keyboard. The other had a chicklet keyboard. Storage was on cassette tape. The floppy drive we had was loaned to us by the school board. To save a file took about a billion characters.
Same school used teletype printers using acoustic modems to the Honeywell mainframe. We saved our programs on paper tape. I still have a program somewhere on the tape. Not sure where I'll get a reader though.
I have locked up a stack of 8 inch floppies AND 80 column punch cards I found. I give them out to new hires and Coops. They look at the stuff in amazement.



Also found a laser disk with code on it. THAT is even rarer.
The first hard drive I ever saw was 5MB and it was about 18-24 inches square and 6-8 inches thick. I am impatiently waiting for an 8GB SDHC chip to put in my MP3 player. Once the chip gets here the MP3 player will have 12GB of space.




My Apple II+ had 8KB of memory and the PET 2001 had 4KB!

The MP3 player with 12GB looks like its going to hold aournd 120+ CDs.
Amazing.
Oh, the subject was securing the tractor from theft......
Ah. Oh. Hmmm...... Ok. Right.
What I did was hide my tractor for four years in the woods. If they don't know its there they can't steel it or vandalize it.

In case the tractor was found I would lock it up with Grade 70 transport chain around the axle. Twas not perfect but it was better than nothing.
I use my MP3 player on the tractor.

And I have the tractor because I secured the tractor so well it was never stolen.

The other computer talk helped me learn a trade which bought the tractor! See I kept the discussion wrapped together and on subject!
HA!
Later,
Dan