Product comparison · 2 optical disc drives

Lenovo ThinkPad DVD Ultrabay Slim Burner vs Lenovo ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy)

Key differences

Internal
- ThinkPad DVD Ultrabay Slim Burner:Yes
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy):No
CD rewrite speed
- ThinkPad DVD Ultrabay Slim Burner:16x
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy):24x
Weight
- ThinkPad DVD Ultrabay Slim Burner:155 g
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy):320 g
Dimensions (WxDxH)
- ThinkPad DVD Ultrabay Slim Burner:128 x 129 x 9.5 mm
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy):144 x 145 x 20 mm

Differences highlightedShow differences only

Comparison of ThinkPad DVD Ultrabay Slim Burner, ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy)
18 specifications	A Lenovo ThinkPad DVD Ultrabay Slim Burner View product	B Lenovo ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Italy)View product
Design1 differ
InternalDiffers	Yes	No
Performanceidentical
InterfaceKnown for one	EIDE/ATA	Unknown — not stated by the source
Drive device, buffer size	2 MB	2 MB
Writing speed1 differ
CD write speed	24x	24x
CD rewrite speedDiffers	16x	24x
DVD+R Double Layer write speedKnown for one	4x	Unknown — not stated by the source
DVD+R write speedKnown for one	8x	Unknown — not stated by the source
DVD+RW write speedKnown for one	6x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	4x	Unknown — not stated by the source
DVD-R write speedKnown for one	8x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speedidentical
CD read speed	24x	24x
DVD-ROM read speed	8x	8x
Access timeidentical
DVD drive average random access timeKnown for one	180 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	150 ms	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	155 g	320 g
Other features1 differ
Dimensions (WxDxH)Differs	128 x 129 x 9.5 mm	144 x 145 x 20 mm
Media types supportedKnown for one	Unknown — not stated by the source	CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R, DVD+R

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.