This may seem like any other DVD-writer, however, the difference that Sony has made to this one, is that it is a dust-proof drive designed especially for the Indian market. It is true that majority of the optical drives go kaput due to the dust that accumulates inside the drive.

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In order to overcome this limitation, the Sony AD-7220S¬lD implements 6 spo~ges on the inside of bottom cover, bezel and PWB. These sponges help absorb the dust resulting in better uninterrupted performance-and up to 20% longer product life, claims Sony. The drive comes in a simple packaging with a CD containing Nero 8 Essentials software. Sony does not bundle any extra bezel with the drive. The drive supports a max speed of22X