Product comparison · 2 optical disc drives

HP dvd550s optical disc drive DVD±RW Black vs LG GH24NS90R optical disc drive Internal DVD±R/RW Black

16specifications compared
10differ
6identical
38known for one product only

Key differences

Internal
- dvd550s optical disc drive DVD±RW Black:No
- GH24NS90R optical disc drive Internal DVD±R/RW Black:Yes
Optical drive type
- dvd550s optical disc drive DVD±RW Black:DVD±RW
- GH24NS90R optical disc drive Internal DVD±R/RW Black:DVD±R/RW
Interface
- dvd550s optical disc drive DVD±RW Black:USB 2.0
- GH24NS90R optical disc drive Internal DVD±R/RW Black:Serial ATA
DVD+R Double Layer write speed
- dvd550s optical disc drive DVD±RW Black:6x
- GH24NS90R optical disc drive Internal DVD±R/RW Black:8x
DVD+R write speed
- dvd550s optical disc drive DVD±RW Black:8x
- GH24NS90R optical disc drive Internal DVD±R/RW Black:24x
DVD-R write speed
- dvd550s optical disc drive DVD±RW Black:8x
- GH24NS90R optical disc drive Internal DVD±R/RW Black:24x
DVD-RAM write speed
- dvd550s optical disc drive DVD±RW Black:5x
- GH24NS90R optical disc drive Internal DVD±R/RW Black:12x
DVD+R read speed
- dvd550s optical disc drive DVD±RW Black:8x
- GH24NS90R optical disc drive Internal DVD±R/RW Black:16x

Side by side

Differences highlightedShow differences only

Comparison of dvd550s, GH24NS90R
54 specifications	A HP dvd550s optical disc drive DVD±RW Black Model dvd550s View product	B LG GH24NS90R optical disc drive Internal DVD±R/RW Black Model GH24NS90R View product
Design1 differ
InternalDiffers	No	Yes
Product colour	Black	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance3 differ
Optical drive typeDiffers	DVD±RW	DVD±R/RW
Disc types supportedDiffers	CD, DVD	CD-R, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-RAM, DVD-RW
InterfaceDiffers	USB 2.0	Serial ATA
LightScribe	No	No
Optical disc diameter	120 mm	120 mm
DVD-ROM transfer rate (sustained mode)Known for one	1.35 MB/s	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	60000 h	Unknown — not stated by the source
Writing speed4 differ
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	6x	8x
DVD+R write speedDiffers	8x	24x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedKnown for one	6x	Unknown — not stated by the source
DVD-R write speedDiffers	8x	24x
DVD-RAM write speedDiffers	5x	12x
DVD-RW write speed	6x	6x
Reading speed1 differ
CD read speedKnown for one	24x	Unknown — not stated by the source
DVD+R read speedDiffers	8x	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+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
Access timeidentical
DVD drive average random access timeKnown for one	130 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	130 ms	Unknown — not stated by the source
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Multi sessionKnown for one	Yes	Unknown — not stated by the source
Packet writingKnown for one	Yes	Unknown — not stated by the source
Session-at-once (SAO)Known for one	Yes	Unknown — not stated by the source
Track-at-once (TAO)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	Cyberlink Media Suite	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Printed user guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Minimum RAMKnown for one	512 MB	Unknown — not stated by the source
Minimum processorKnown for one	2.2 GHz Pentium	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	1 GB	Unknown — not stated by the source
CD transfer rate (sustained mode)Known for one	150 KB/s	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft Windows 7 / Vista (32 / 64 bit) / XP	Windows XP SP2/Vista/7
Number of optical discs	1 discs	1 discs
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
USB cableKnown for one	Yes	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	146 mm
DepthKnown for one	Unknown — not stated by the source	165 mm
HeightKnown for one	Unknown — not stated by the source	41.3 mm
WeightKnown for one	Unknown — not stated by the source	700 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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