After 5 month of usage of PX712A.. i have some strange "dark ring`s" on writed disks... what is it?
And i have another new drive Plextor PX 716A.. (i buy it 23.01.05) this drive write disk (i try 4x and 8x speeds) with same strange rings.. but rings not dark...
I check my old disks writed on PX712A after 1 week of usage... and surface of this disk`s is prefectly no any rings!
p.s. sorry my english
p.s.2. i use only TY disks to writing data