User:Hawke/Medium attributes

speed	diameter	material	name	unit name
various (tempo-based)	—	paper	piano roll	roll
various, commonly 100 and 160 RPM	—	wax	wax cylinder	cylinder
33.3…3 RPM 45RPM ~78RPM Other (60–130RPM)	5.5-inch 6.25-inch 7-inch 8-inch 9-inch 10-inch 10.5-inch 11.5-inch 12-inch 14-inch 16-inch	shellac acetate vinyl wax	phonograph record	disc
15/16 inches per second 1⅞IPS 3¾IPS 7½IPS 15IPS 30IPS	3-inch 5-inch 7-inch 10½ inches	plastic tape	reel-to-reel	reel
—	—		cassette DCC	tape
			DAT VHS Betamax 8-track cartridge 4-track cartridge
	8cm 12cm	polycarbonate	Compact disc CD-R HDCD SACD DVD DVD-Video DVD-Audio AVCHD VCD SVCD	disc
	—		Minidisc UMD
—	—	bits	digital media Slotmusic USB disk	???