3.5inch floppy disk

5inch 80s 90s archaic archive backup byte computer concept cover data date dated density device disc discette disk diskette download durable eighties floppy format games harddrive high icon inch inches information integrity isolated kilobyte magnetic magnetisable magnetizable mantle media medium megabyte memory nineties obsolete obsoletely old out outdated plastic platter portable precept principle program remembrance retention retro safety save scheme security size sleeve software space storage store synthetic technology volume