Product comparison · 2 optical disc drives

Lenovo GP20N Portable vs Samsung SH-223L optical disc drive Internal Black

15specifications compared
13differ
2identical
24known for one product only

Key differences

Internal
- GP20N Portable:No
- SH-223L optical disc drive Internal Black:Yes
Product colour
- GP20N Portable:White
- SH-223L optical disc drive Internal Black:Black
CD write speed
- GP20N Portable:24x
- SH-223L optical disc drive Internal Black:22x
CD rewrite speed
- GP20N Portable:4x
- SH-223L optical disc drive Internal Black:22x
DVD+R Double Layer write speed
- GP20N Portable:6x
- SH-223L optical disc drive Internal Black:16x
DVD+R write speed
- GP20N Portable:8x
- SH-223L optical disc drive Internal Black:22x
DVD-R Double Layer write speed
- GP20N Portable:6x
- SH-223L optical disc drive Internal Black:12x
DVD-R write speed
- GP20N Portable:8x
- SH-223L optical disc drive Internal Black:22x

Side by side

Differences highlightedShow differences only

Comparison of GP20N Portable, SH-223L
39 specifications	A Lenovo GP20N Portable View product	B Samsung SH-223L optical disc drive Internal Black Model SH-223L View product
Design2 differ
InternalDiffers	No	Yes
Product colourDiffers	White	Black
Disc loading type	Tray	Tray
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
LightScribeKnown for one	Unknown — not stated by the source	Yes
Optical disc diameterKnown for one	Unknown — not stated by the source	120 mm
Writing speed8 differ
CD write speedDiffers	24x	22x
CD rewrite speedDiffers	4x	22x
CD-R write speedKnown for one	Unknown — not stated by the source	48x
CD-RW write speedKnown for one	Unknown — not stated by the source	32x
DVD+R Double Layer write speedDiffers	6x	16x
DVD+R write speedDiffers	8x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	6x	12x
DVD-R write speedDiffers	8x	22x
DVD-RAM write speedDiffers	5x	12x
DVD-RW write speedDiffers	8x	6x
Reading speed1 differ
CD read speedDiffers	24x	22x
CD-R read speedKnown for one	Unknown — not stated by the source	40x
CD-ROM read speedKnown for one	Unknown — not stated by the source	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD-R read speedKnown for one	Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	12x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	12x
DVD read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	130 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	110 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 50 °C
Weight & dimensions1 differ
HeightKnown for one	Unknown — not stated by the source	42 mm
WeightDiffers	370 g	750 g
Other features1 differ
Dimensions (WxDxH)Differs	153 x 163 x 24 mm	148.2 x 170 x 42 mm
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs

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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