Product comparison · 2 optical disc drives

HP 456797-001 optical disc drive Internal DVD±RW vs LG DVD±RW/±R Slim [USB Extern] GP08NU30 Ret.white

4specifications compared
1differ
3identical
25known for one product only

Key differences

Internal
- 456797-001 optical disc drive Internal DVD±RW:Yes
- DVD±RW/±R Slim [USB Extern] GP08NU30 Ret.white:No

Side by side

Differences highlightedShow differences only

Comparison of 456797-001, DVD±RW/±R Slim [USB Extern] GP08NU30 Ret.white
29 specifications	A HP 456797-001 optical disc drive Internal DVD±RW Model 456797-001 View product	B LG DVD±RW/±R Slim [USB Extern] GP08NU30 Ret.white View product
Design1 differ
InternalDiffers	Yes	No
Product colourKnown for one	Unknown — not stated by the source	White
CertificationKnown for one	Unknown — not stated by the source	UL, CSA, TUV, SEMKO
Performanceidentical
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22.16 MB/s
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
PurposeKnown for one	Laptop	Unknown — not stated by the source
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
InterfaceKnown for one	EIDE/ATA	Unknown — not stated by the source
Compatible productsKnown for one	Compaq 6520s, Compaq 6720s, Compaq 6820s	Unknown — not stated by the source
Writing speedidentical
CD write speed	24x	24x
CD rewrite speed	24x	24x
CD-R write speedKnown for one	Unknown — not stated by the source	24x
CD-RW write speedKnown for one	Unknown — not stated by the source	24x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	6x
DVD+R write speedKnown for one	Unknown — not stated by the source	8x
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	6x
DVD-R write speedKnown for one	Unknown — not stated by the source	8x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	5x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
CD read speed	24x	24x
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
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	156 x 162 x 21.4 mm
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Sustained data rateKnown for one	Unknown — not stated by the source	7.2 MB/s

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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