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Hard Drive
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640GB SATA
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Hard Drive Speed
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7200rpm
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Hard Drive Bays (Quantity)
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4
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Optical Drive Type
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Dual-Layer SuperDrive DVD
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Optical Drive Speed
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Writes DVD+R and DVD-R discs at up to 18x speed
Writes DVD+R DL and DVD-R DL discs at up to 8x speed
Writes DVD+RW discs at up to 8x speed
Writes DVD-RW discs at up to 6x speed
Reads DVDs at up to 18x speed
Writes CD-R and CD-RW discs at up to 32x speed
Reads CDs at up to 32x speed
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Optical Drive Bays (Quantity)
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2
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