Product comparison · 2 optical disc drives

Lenovo ThinkCentre & Lenovo SATA DVD-ROM vs Lenovo ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark)

5specifications compared
5differ
0identical
14known for one product only

Key differences

Internal
- ThinkCentre & Lenovo SATA DVD-ROM:Yes
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark):No
Drive device, buffer size
- ThinkCentre & Lenovo SATA DVD-ROM:0.5 MB
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark):2 MB
CD read speed
- ThinkCentre & Lenovo SATA DVD-ROM:40x
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark):24x
Weight
- ThinkCentre & Lenovo SATA DVD-ROM:750 g
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark):320 g
Dimensions (WxDxH)
- ThinkCentre & Lenovo SATA DVD-ROM:148 x 184 x 42 mm
- ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark):144 x 145 x 20 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre & Lenovo SATA DVD-ROM, ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark)
19 specifications	A Lenovo ThinkCentre & Lenovo SATA DVD-ROM View product	B Lenovo ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II (Denmark)View product
Design1 differ
InternalDiffers	Yes	No
Performance1 differ
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Drive device, buffer sizeDiffers	0.5 MB	2 MB
Reading speed1 differ
CD read speedDiffers	40x	24x
DVD read speedKnown for one	16x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	Unknown — not stated by the source	8x
Access timeidentical
DVD drive average random access timeKnown for one	90 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	120 ms	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 50 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	5.8 in	Unknown — not stated by the source
DepthKnown for one	7.24 in	Unknown — not stated by the source
HeightKnown for one	1.6 in	Unknown — not stated by the source
WeightDiffers	750 g	320 g
Other features1 differ
Dimensions (WxDxH)Differs	148 x 184 x 42 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
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x

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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