Good to know- Store all your favourite tunes on a single disc - each HP blank CD holds up to 700 MB of data or 80 minutes of music- They're rewritable, so you can always add new songs you've discovered and delete the smash hits that got old quickly- Strict quality control and superior manufacturing processes mean these discs won't skip or fail- These CDs are compatible with any CD/DVD player or drive so you can take your music with you anywhere