This makes DVD a virtual hard disk, with a random read-write access. Originally a 2.6-gigabyte drive, its capacity has increased to 4.7-gigabyte-per-side. It can be re-written more than 100,000 times.

• For standard-picture 4.7GB DVD-RAM can be recorded for 120mins.
• It includes CPRM that can protect copyright.
  
• High-reliability, high-durability media, high quality.
• Using special over-coating technology to protect recording layer.
• Disc can be removed from cartridge easily.