Product comparison · 2 optical disc drives

Lenovo Blu-ray Burner / HD DVD Player vs Lenovo ThinkPad DVD Burner Ultrabay Slim Serial ATA Drive

4specifications compared
3differ
1identical
32known for one product only

Key differences

CD write speed
- Blu-ray Burner / HD DVD Player:40x
- ThinkPad DVD Burner Ultrabay Slim Serial ATA Drive:8x
CD rewrite speed
- Blu-ray Burner / HD DVD Player:24x
- ThinkPad DVD Burner Ultrabay Slim Serial ATA Drive:8x
CD read speed
- Blu-ray Burner / HD DVD Player:40x
- ThinkPad DVD Burner Ultrabay Slim Serial ATA Drive:8x

Side by side

Differences highlightedShow differences only

Comparison of Blu-ray Burner / HD DVD Player, ThinkPad DVD Burner Ultrabay Slim Serial ATA Drive
36 specifications	A Lenovo Blu-ray Burner / HD DVD Player View product	B Lenovo ThinkPad DVD Burner Ultrabay Slim Serial ATA Drive View product
Designidentical
Internal	Yes	Yes
CertificationKnown for one	Unknown — not stated by the source	BSMI, C-Tick, CE, CSA, FCC, MIC (Korea), TÜV, UL, VCCI
Writing speed2 differ
CD write speedDiffers	40x	8x
CD rewrite speedDiffers	24x	8x
CD-R write speedKnown for one	40x	Unknown — not stated by the source
CD-RW write speedKnown for one	24x	Unknown — not stated by the source
BD-R write speedKnown for one	4x	Unknown — not stated by the source
BD-RE rewrite speedKnown for one	2x	Unknown — not stated by the source
BD-RE write speedKnown for one	2x	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	16x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	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	16x	Unknown — not stated by the source
DVD-RAM write speedKnown for one	5x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speed1 differ
CD read speedDiffers	40x	8x
CD-R read speedKnown for one	40x	Unknown — not stated by the source
CD-RW read speedKnown for one	40x	Unknown — not stated by the source
BD-ROM read speedKnown for one	6x	Unknown — not stated by the source
DVD+R read speedKnown for one	16x	Unknown — not stated by the source
DVD-R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-R9 read speedKnown for one	3x	Unknown — not stated by the source
DVD-RW read speedKnown for one	16x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD+RW read speedKnown for one	16x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	160 ms	Unknown — not stated by the source
BD-ROM 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 & dimensionsidentical
HeightKnown for one	41.3 mm	Unknown — not stated by the source
WeightKnown for one	900 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	146 x 185 x 41.3 mm	Unknown — not stated by the source
Maximum data transfer rateKnown for one	1536 Mbit/s	Unknown — not stated by the source
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB

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.

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