Product comparison · 2 optical disc drives

Lenovo 57Y6487 optical disc drive vs LG GH22NP21 optical disc drive Internal

7specifications compared
6differ
1identical
31known for one product only

Key differences

Internal
- 57Y6487 optical disc drive:No
- GH22NP21 optical disc drive Internal:Yes
CD write speed
- 57Y6487 optical disc drive:24x
- GH22NP21 optical disc drive Internal:48x
CD rewrite speed
- 57Y6487 optical disc drive:4x
- GH22NP21 optical disc drive Internal:32x
CD read speed
- 57Y6487 optical disc drive:24x
- GH22NP21 optical disc drive Internal:48x
Weight
- 57Y6487 optical disc drive:320 g
- GH22NP21 optical disc drive Internal:800 g
Dimensions (WxDxH)
- 57Y6487 optical disc drive:134 x 140 x 18 mm
- GH22NP21 optical disc drive Internal:146 x 165 x 41.3 mm

Side by side

Differences highlightedShow differences only

Comparison of 57Y6487, GH22NP21
38 specifications	A Lenovo 57Y6487 optical disc drive Model 57Y6487 View product	B LG GH22NP21 optical disc drive Internal Model GH22NP21 View product
Design1 differ
InternalDiffers	No	Yes
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
MountingKnown for one	Unknown — not stated by the source	Horizontal
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	IDE/ATA
Drive device, buffer size	2 MB	2 MB
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22.16 MB/s
Writing speed2 differ
CD write speedDiffers	24x	48x
CD rewrite speedDiffers	4x	32x
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 speedKnown for one	Unknown — not stated by the source	16x
DVD+R write speedKnown for one	Unknown — not stated by the source	22x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	12x
DVD-R write speedKnown for one	Unknown — not stated by the source	22x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speed1 differ
CD read speedDiffers	24x	48x
CD-R read speedKnown for one	Unknown — not stated by the source	48x
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	10x
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-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-ROM 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	140 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	120 ms
Access timeKnown for one	140 ms	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	320 g	800 g
Other features1 differ
Dimensions (WxDxH)Differs	134 x 140 x 18 mm	146 x 165 x 41.3 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista/XP/2000 Pro/ME
Host interfaceKnown for one	Unknown — not stated by the source	E-IDE (ATAPI)
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	144.8 x 40.6 x 165.1 mm (5.7 x 1.6 x 6.5")
Sustained data rateKnown for one	Unknown — not stated by the source	7.2 MB/s
Weight (imperial)Known for one	Unknown — not stated by the source	0.798 kg (1.76 lbs)

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.

More optical disc drive comparisons

All optical disc drive comparisons