Mini DVD-RAM 1.46GB OM140-S00  
This makes DVD a virtual hard disk, with a random read-write access.
This disc is 1.46GB Single-sided mini DVD-RAM.
It can be re-written more than 100,000 times.
For standard-picture, 1.4GB DVD-RAM can be recorded for up to 30 mins.
It includes CPRM that can protect copyright.
  • High-reliability, high-durability media, high quality.
  • Using special over-coating technology to protect recording layer.
  • 1.46GB mini DVD-RAM in Jewel Case is compatible with most DVD-RAM Camcorders.
Thickness 1.20mm
Diameter 80mm
Center Hole Diameter 15mm
Recording Method Phase Change
Track Format Wobble Land/Groove
Laser Wavelength 650nm
Numerical Aperture 0.6
Sector size 2048 Bytes
Sector layout, rotational control ZCLV
Recording track pitch 0.615um
Data bit length 0.28um
Reflectivity 15~25%
Modulation 8/16 RLL(2.10)
Error correction code Reed-Solomon product code
No. of zones 14
User data transfer rate 22.16Mb/s
Defect management equipped