Topic summary
ZCAV

Extracted from the Wikipedia article Zone bit recording.
Products that use ZBR
- Commodore 1541floppy disk (combined ZBR, ZCAV and GCR for 17–21 sectors á 256 bytes in 4 writing speed zones)
- Sirius 1/Victor 9000 floppy disk (combined ZBR, ZCLV and GCR for 11–19 sectors á 512 bytes in 9 rotation speed zones)
- Apple Macintosh 400K/800K floppy disk (combined ZBR, ZCAV and GCR)
- DVD-RAM
- Most hard drives since the 1990s