Product comparison · 2 optical disc drives

LG GH22LS70 optical disc drive Internal DVD±RW vs Philips SPD2521BM/00 optical disc drive

11specifications compared
6differ
5identical
51known for one product only

Key differences

Drive device, buffer size
- GH22LS70 optical disc drive Internal DVD±RW:2 MB
- SPD2521BM/00 optical disc drive:1.5 MB
CD rewrite speed
- GH22LS70 optical disc drive Internal DVD±RW:32x
- SPD2521BM/00 optical disc drive:24x
DVD+R Double Layer write speed
- GH22LS70 optical disc drive Internal DVD±RW:8x
- SPD2521BM/00 optical disc drive:16x
DVD-R Double Layer write speed
- GH22LS70 optical disc drive Internal DVD±RW:8x
- SPD2521BM/00 optical disc drive:12x
Weight
- GH22LS70 optical disc drive Internal DVD±RW:800 g
- SPD2521BM/00 optical disc drive:0.7 g
Dimensions (WxDxH)
- GH22LS70 optical disc drive Internal DVD±RW:146 x 165 x 41.3 mm
- SPD2521BM/00 optical disc drive:14.82 x 17 x 4.2 mm

Side by side

Differences highlightedShow differences only

Comparison of GH22LS70, SPD2521BM/00
62 specifications	A LG GH22LS70 optical disc drive Internal DVD±RW Model GH22LS70 View product	B Philips SPD2521BM/00 optical disc drive Model SPD2521BM/00 View product
Designidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Performance1 differ
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Disc types supportedKnown for one	CD, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW	Unknown — not stated by the source
InterfaceKnown for one	EIDE/ATAPI	Unknown — not stated by the source
LightScribeKnown for one	Yes	Unknown — not stated by the source
Drive device, buffer sizeDiffers	2 MB	1.5 MB
Optical disc diameterKnown for one	120 mm	Unknown — not stated by the source
DVD-ROM transfer rate (sustained mode)Known for one	22.16 MB/s	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Writing speed3 differ
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedDiffers	32x	24x
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	8x	16x
DVD-R Double Layer write speedDiffers	8x	12x
DVD-R write speedKnown for one	22x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
DVD write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD-R read speedKnown for one	48x	Unknown — not stated by the source
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedKnown for one	40x	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	12x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-RAM read speedKnown for one	12x	Unknown — not stated by the source
DVD-RW read speedKnown for one	12x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
DVD+RW read speedKnown for one	12x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	220 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	125 ms	Unknown — not stated by the source
Access timeKnown for one	Unknown — not stated by the source	110 ms
Weight & dimensions1 differ
WeightDiffers	800 g	0.7 g
WidthKnown for one	Unknown — not stated by the source	14.8 mm
DepthKnown for one	Unknown — not stated by the source	170 mm
HeightKnown for one	Unknown — not stated by the source	4.2 mm
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Minimum system requirementsKnown for one	Windows Vista, Windows XP, Windows 7	Unknown — not stated by the source
Dimensions (WxDxH)Differs	146 x 165 x 41.3 mm	14.82 x 17 x 4.2 mm
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Size (imperial)Known for one	13.3 cm (5.25")	Unknown — not stated by the source
Minimum RAMKnown for one	Unknown — not stated by the source	256 MB
Input powerKnown for one	Unknown — not stated by the source	5 W
Internal memoryKnown for one	Unknown — not stated by the source	1.5 MB
Maximum input powerKnown for one	Unknown — not stated by the source	5 W
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	650 MB
Relative humidityKnown for one	Unknown — not stated by the source	20 - 80%
Gross weight of outer cartonKnown for one	Unknown — not stated by the source	9.5 kg
Height (cm) outer cartonKnown for one	Unknown — not stated by the source	23.8 cm
Length (cm) outer cartonKnown for one	Unknown — not stated by the source	37.8 cm
Net weight of outer cartonKnown for one	Unknown — not stated by the source	7 kg
Outer carton dimensions (W x D x H)Known for one	Unknown — not stated by the source	31.7 x 37.8 x 23.8 mm
Quantity outer cartonKnown for one	Unknown — not stated by the source	10 pc(s)
Tare weight outer cartonKnown for one	Unknown — not stated by the source	2.5 kg
Width (cm) outer cartonKnown for one	Unknown — not stated by the source	31.7 cm
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Logistics dataidentical
Master (outer) case gross weightKnown for one	Unknown — not stated by the source	9.5 g

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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