Sony Optiarc AD-7540A Internal DVD±R/RW Black optical disc drive

AD-7540A - Slim-type internal drive for notebook PCs, with a height of 12.7 mm and a weight of about 180 g.
- High recording and reading speeds for fast and easy operations.
- Up to 8x recording speed for single-layer DVD±R media using the CAV method
— Up to 5x recording speed for DVD-RAM media using the ZCLV method
— Up to 4x recording speed for double-layer DVD±R media using the ZCLV method
— 8x, 6x and 8x recording speed for single-layer DVD±R media and double-layer DVD±R/DVD±RW media.
-Stable recording quality for long-term data, video, and music
permanence.
— Write Strategy incorporating the best of Sony technologies.
— Active OPC function for optimal laser output even during disc recording