| Speed
|
Diameter/size
|
Material
|
Name
|
Unit name
|
| Various (tempo‐based)
|
n/a
|
Paper
|
Piano roll
|
Roll
|
| Various (commonly 100, 120, 144 and 160 RPM)
|
- toy (⅝ × 3-inch)
- standard (2-3/16 × 4¼-inch)
- concert (5 × 4¼-inch)
- LP (2¾ × 6½-inch)
- Celeste (2-3/16 × 8½-inch)
- Intermédiaire (3½ × 4¼-inch)
|
Wax
|
Wax cylinder
|
Cylinder
|
- 33⅓ RPM
- 45 RPM
- ~78 RPM
- Other (60–130 RPM)
|
- 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
- 17-inch
- 18-inch
- 20-inch
- 22-inch
- Square
|
- Shellac
- Acetate
- Vinyl
- Wax
- Glass
- Zinc
- Latex
- Cellulose
- Aluminum
- Paper
- Cardboard
- Chocolate
|
Phonograph record
|
Disc
|
- 15⁄16 inches per second
- 1⅞ IPS
- 3¾ IPS
- 7½ IPS
- 15 IPS
- 30 IPS
|
- 3‐inch
- 5‐inch
- 7‐inch
- 10½ inches
|
Plastic tape
|
|
Reel
|
| n/a
|
n/a
|
- Cassette
- Microcassette
- DCC
|
Tape
|
- DAT
- VHS
- Betamax
- 8‐track cartridge
- 4‐track cartridge
|
|
|
Polycarbonate
|
- Compact disc
- CD‐R
- HDCD
- SACD
- DVD
- DVD‐Video
- DVD‐Audio
- AVCHD
- VCD
- SVCD
- HD-DVD
- Blu-Ray
- Laserdisc
|
Disc
|
| n/a
|
|
| n/a
|
n/a
|
Bits
|
- Digital media
- Slotmusic
- USB disk
|
???
|
