Product comparison · 2 optical disc drives

HP 443901-001 optical disc drive Internal vs LG GE24LU21 optical disc drive DVD-RW Black

8specifications compared
8differ
0identical
26known for one product only

Key differences

Internal
- 443901-001 optical disc drive Internal:Yes
- GE24LU21 optical disc drive DVD-RW Black:No
Interface
- 443901-001 optical disc drive Internal:EIDE/ATA
- GE24LU21 optical disc drive DVD-RW Black:IDE/ATA
LightScribe
- 443901-001 optical disc drive Internal:No
- GE24LU21 optical disc drive DVD-RW Black:Yes
CD write speed
- 443901-001 optical disc drive Internal:24x
- GE24LU21 optical disc drive DVD-RW Black:48x
CD rewrite speed
- 443901-001 optical disc drive Internal:24x
- GE24LU21 optical disc drive DVD-RW Black:32x
CD read speed
- 443901-001 optical disc drive Internal:24x
- GE24LU21 optical disc drive DVD-RW Black:48x
DVD drive average random access time
- 443901-001 optical disc drive Internal:130 ms
- GE24LU21 optical disc drive DVD-RW Black:145 ms
CD-ROM drive average random access time
- 443901-001 optical disc drive Internal:110 ms
- GE24LU21 optical disc drive DVD-RW Black:125 ms

Side by side

Differences highlightedShow differences only

Comparison of 443901-001, GE24LU21
34 specifications	A HP 443901-001 optical disc drive Internal Model 443901-001 View product	B LG GE24LU21 optical disc drive DVD-RW Black Model GE24LU21 View product
Design1 differ
InternalDiffers	Yes	No
Product colourKnown for one	Unknown — not stated by the source	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
CertificationKnown for one	Unknown — not stated by the source	UL, CSA, TUV, SEMKO, CE
Performance2 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
InterfaceDiffers	EIDE/ATA	IDE/ATA
LightScribeDiffers	No	Yes
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Compatible productsKnown for one	Compaq 6510b, 6515b, 6710b, 6715b, 8510w	Unknown — not stated by the source
Writing speed2 differ
CD write speedDiffers	24x	48x
CD rewrite speedDiffers	24x	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	24x
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	24x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
Reading speed1 differ
CD read speedDiffers	24x	48x
DVD-ROM read speedKnown for one	8x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	130 ms	145 ms
CD-ROM drive average random access timeDiffers	110 ms	125 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Unknown — not stated by the source	Yes
Multi sessionKnown for one	Unknown — not stated by the source	Yes
Packet writingKnown for one	Unknown — not stated by the source	Yes
Session-at-once (SAO)Known for one	Unknown — not stated by the source	Yes
Track-at-once (TAO)Known for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	1.5 kg
Other featuresidentical
Media types supportedKnown for one	Unknown — not stated by the source	DVD±R9, DVD±R, DVD±RW, DVD-RAM, CD-R, CD-RW, DVD-ROM, CD Extra, CD-ROM, CD-ROM XA, CD-I, CD-DA, CD Photo
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	160 x 230 x 50 mm
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Total storage capacityKnown for one	Unknown — not stated by the source	8.5 GB

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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