PIONEER DVRA06 Internal DVD Writer (Windows PC) With enhanced algorithms and re-sequenced record and overwrite characteristics, the DVR-A06 achieves up to 10 times better overwrite performance than previous PIONEER products Uses industry-first DRT-DM ( Distributed Real Time Defect Management) which conforms to DVD format without sacrificing write performance Ultra DRA ( Dynamic Resonance Absorber ) reduces vibrations from imbalanced discs, allowing the high precision servo system to remain stable during high speed recording and playback Max. Read Speeds - DVD (12X CAV); DVD-R/RW (6X); DVD+R/RW (6X); CD-R/RW (32X) Supports Buffer Under Run protection