Product comparison · 2 optical disc drives

Lenovo CD-ROM 48X-20X IDE vs Philips Combo Internal Drive, grey

Key differences

Product colour
- CD-ROM 48X-20X IDE:White
- Combo Internal Drive, grey:Grey
Drive device, buffer size
- CD-ROM 48X-20X IDE:0.125 MB
- Combo Internal Drive, grey:2 MB
CD read speed
- CD-ROM 48X-20X IDE:48x
- Combo Internal Drive, grey:40x
Access time
- CD-ROM 48X-20X IDE:85 ms
- Combo Internal Drive, grey:125 ms

Differences highlightedShow differences only

Comparison of CD-ROM 48X-20X IDE, Combo Internal Drive, grey
13 specifications	A Lenovo CD-ROM 48X-20X IDE View product	B Philips Combo Internal Drive, grey View product
Design1 differ
Internal	Yes	Yes
Product colourDiffers	White	Grey
Performance1 differ
Drive device, buffer sizeDiffers	0.125 MB	2 MB
Burst transfer rateKnown for one	16.6 MB/s	Unknown — not stated by the source
Reading speed1 differ
CD read speedDiffers	48x	40x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	12x
Access time1 differ
Access timeDiffers	85 ms	125 ms
Weight & dimensionsidentical
WeightKnown for one	1.2 kg	Unknown — not stated by the source
Other featuresidentical
Media types supportedKnown for one	CD-RW, CD-ROM XA, CD-I, CD-R, CD Audio Disc, Photo CD, Video CD	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	146 x 203 x 42 mm	Unknown — not stated by the source
Compatible operating systemsKnown for one	-Microsoft Windows 3.1 -Microsoft Windows 95 -Microsoft Windows 98 -Microsoft Windows NT 4.0 -DOS 6.0, or higher -OS/2 Warp 4.0, or higher	Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	32x
CD rewrite speedKnown for one	Unknown — not stated by the source	10x

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.