PRODUCT FEATURES:Max 20X writing speed for DVD-R/+R
Max 10X writing speed for DVD-R DL / +R DL (Dual / Double Layer media)
Max 5X reading speed for DVD-RAM
Multi-effect LCD Tilt Servo Compensator Mechanism
Ultra-DRA (Dynamic Resonance Absorber) low vibration mechanism
Performance adusting firmware
Disc-resonance stabilizer
Supports "Buffer Under Run" protection (CD and DVD)