High-performance disc designed for capacity intensive applications and frequent overwriting. Disc features drag-and-drop storage, just like on a hard drive Silver type IV surfaced disc Fast data transfer rates and 3x recording speed make writing and retrieving data quick and efficient. Protective hard coat safeguards disc from scratches and smudges during everyday handling. Removable Type 4 cartridge increases compatibility. Rewritable format may record and re-record data up to 100000 times. The capability to write standard CD/DVD formats is drive dependent, recorders, players and drives will play standard CD/DVD disc.