jgudpns wrote:
I worked for Motorola Solutions two-way business from 1971 to well.. 4 years ago (!), and in the late 70's early '80s we got an Alpha Micro Computer for our Service Shop, which I programmed and set up for the service and inventory. Rack mounted PDP11 derivative, had a 10 MB CDC Hard Drive - 5mb of which was removable! It was also rack mounted and weighed close to 40 lbs! Those are the removable platters on top. the top of the drive opened and you'd place the removable drive inside...
That must have been a big deal back then.