emperor
Posts: 7210
Joined: 4/28/2004 Status: offline
|
Halc, the testing is done in a way many discs can be tested at a reasonable amount of time. Media manufacturers also use the exact same method, saves a LOT of testing time and produces in general accurate results. Imagine taking media ever 2hours and have one hour to test a media to see the machine is not producing good quality...total chaos. There is a distribution of sample area (with inner radious circle) at the whole area of the disc. Since all tested media was burned at 4X CLV, the tests results are OK. For 8X/12X recording more sampling should be done...
|