Toshiba Satellite A660-BT3G25X Maintenance Manual - Page 30
BD-RE and BD-Combo drives
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1 Hardware Overview 1.4 BD-RE and BD-Combo drives The BD-RE and BD-Combo drives accept 12-cm (4.72-inch) and 8-cm (3.15-inch) discs and can play BDs, DVDs and CDs. At maximum the drives can playback BD at 6x speed, DVD at 8x speed, read CD-ROM at 24x speed The BD-RE and BD-Combo drives let you record data to writable CD/DVD discs. The drives can write CD-RW at 16x speed, CD-R at 24x speed, DVD-RAM at 5x speed, DVD+R DL at 4x speed, DVD-R DL at 4x speed, DVD+RW at 4x speed, DVD+R at 8x speed, DVD-RW at 6x speed, DVD-R at 8x speed. In addition to being able to write to recordable CD/DVD discs, the BD-RE drive can write to BD-R as 6x speed, BD-R(DL) at 4x speed, BD-RE at 2x speed and BD-RE (DL) at 2x speed. Figure 1-4 BD-RE or BD-Combo drive (depending on the model) Table 1-3 Blu-ray Disc Drive specifications Item BD-ROM Mode DVD-ROM Mode CD-ROM Mode 33.3 (U-DMA transfer mode 2) Data Transfer Rate (Mbytes/s) 16.6 (PIO mode 4, Multiword DMA mode 2) Access Time (ms) Average Random Access 130 Data Buffer Size (Mbytes) 2MB BD: Formats Supported DVD: DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM, DVD+R, DVD+-R (Double Layer), DVD+RW. CD: CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA, Photo CD (Multi-Session), Video CD, CD-Extra (CD+), CD-Text. Satellite A660/Pro A660 Maintenance Manual 1-13