Lub txiav Disc yog daim nyias nyias siv rau kev txiav cov ntaub ntawv, thiab muaj cov khoom siv tsis zoo, yog li nws tau siv lub zog zoo li qub, stainless hlau thiab lwm yam hlau thiab tsis yog hlau.
Cov kev txiav ib txwm siv cov discs tsuas yog suav nrog cov ntaub ntawv txiav tawm thiab cov khoom siv ARCASIVE, thiab kev txiav cov khoom siv nyuaj thiab muaj txiaj ntsig yog qhov siab; Lub pob zeb diamond txiav dismuag disc yog tsim los ntawm substrate thiab pob zeb diamond me ntsis, uas yog siv los txiav cov ntaub ntawv uas tsis yog xim hlau, xws li pob zeb, ceramics thiab pob zeb.