Tốc độ đọc dữ liệu DVD+R: 16X (21.6MB/sec) DVD+RW: 8X (10.8MB/sec) DVD+R DL (Double Layer): 8X (10.8MB/sec) DVD-R DL (Double Layer):8X (10.8MB/sec) DVD-R: 16X (21.6MB/sec) DVD-RW: 8X (10.8MB/sec) DVD-ROM SL (Single Layer): 18X (24.3MB/sec) DVD-ROM DL (Double Layer): 8X (10.8MB/sec) CD-ROM: 48X (7.2MB/sec) CD-R: 48X (7.2MB/sec) CD-RW: 40X (6.0MB/sec) DVD-RAM: 5X (6.75MB/sec) Data transfer mode SATA 1.5Gbps Interface Serial-ATA Buffer Memory 256 KB Drive Installing Method Horizontal / Vertical Size (W * H * D) 148.2mm (W) X 170mm (D) X 42mm (H): with BEZEL Supported Disc Format 1) DISC TYPE - READ: MASTERED DISC, CD-R, CD-RW, DVD-ROM, DVD-R 3.95GB, DVD-R 4.7GB Authoring, DVD-R 4.7GB General, DVD-RW 4.7GB, DVD+R 4.7GB, DVD+R 8.5GB (Double-layer), DVD+RW 4.7GB, DVD-RAM 4.7GB/2.6GB - WRITE: N/A 2) DATA FORMAT: - CD: CD-DA, CD-ROM, MIXED-CD, CD-ROM XA, ENHANCED-CD, CD-EXTRA/CD+, Photo-CD, VIDEO-CD, CD-TEXT, CD-G, Multi-Session(Read) - DVD: DVD-RAM, DVD-ROM, DVD-VIDEO, Multi-Session (Read), Multi-order(Read) Buffer underrun Free Function Support Supported OS Windows XP, Windows VISTA, Windows 7 Lead Free Compliant