Product comparison · 2 optical disc drives

Lenovo SDX7A06341 optical disc drive DVD±RW Black vs LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black

14specifications compared
13differ
1identical
41known for one product only

Key differences

The LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has 3.25 MB more drive device, buffer size than the Lenovo SDX7A06341 optical disc drive DVD±RW Black (4 MB vs 0.75 MB). The LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has 10 ms more CD-ROM drive average random access time than the Lenovo SDX7A06341 optical disc drive DVD±RW Black (150 ms vs 140 ms). The LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has 20 ms more DVD-RAM access time than the Lenovo SDX7A06341 optical disc drive DVD±RW Black (180 ms vs 160 ms). Only the LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has internal. Purpose: Desktop/Laptop on the Lenovo SDX7A06341 optical disc drive DVD±RW Black, Desktop on the LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black.

Internal
- SDX7A06341 optical disc drive DVD±RW Black:No
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:Yes
Purpose
- SDX7A06341 optical disc drive DVD±RW Black:Desktop/Laptop
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:Desktop
Optical drive type
- SDX7A06341 optical disc drive DVD±RW Black:DVD±RW
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:Blu-Ray ROM
Interface
- SDX7A06341 optical disc drive DVD±RW Black:USB 2.0
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:Serial ATA
Drive device, buffer size
- SDX7A06341 optical disc drive DVD±RW Black:0.75 MB
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:4 MB
CD-ROM drive average random access time
- SDX7A06341 optical disc drive DVD±RW Black:140 ms
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:150 ms
DVD-RAM access time
- SDX7A06341 optical disc drive DVD±RW Black:160 ms
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:180 ms
Operating relative humidity (H-H)
- SDX7A06341 optical disc drive DVD±RW Black:15 - 85%
- WH08LS20 optical disc drive Internal Blu-Ray ROM Black:15 - 80%

Side by side

Differences highlightedShow differences only

Comparison of SDX7A06341, WH08LS20
55 specifications	A Lenovo SDX7A06341 optical disc drive DVD±RW Black Model SDX7A06341 View product	B LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black Model WH08LS20 View product
Design1 differ
InternalDiffers	No	Yes
Product colour	Black	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Front
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
CertificationKnown for one	IEC 60825-1,EMC,Taiwan EMC(BSMI),SEMKO,CB,CSA,EMI,C-Tick,KC (Korea),UL,TUV,FCC,VCCI,CE MARK,EMC (Taiwan),GOST (Russia),NOM	Unknown — not stated by the source
Performance5 differ
PurposeDiffers	Desktop/Laptop	Desktop
Optical drive typeDiffers	DVD±RW	Blu-Ray ROM
Disc types supportedDiffers	DVD-RAM, DVD-RW, DVD+RW, DVD-R, CD-RW, DVD-ROM, DVD+R, CD-R, CD-ROM	BD, BD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW
InterfaceDiffers	USB 2.0	Serial ATA
Drive device, buffer sizeDiffers	0.75 MB	4 MB
Optical disc diameterKnown for one	Unknown — not stated by the source	80,120 mm
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22.16 MB/s
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Writing speedidentical
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	24x
BD-R Dual Layer write speedKnown for one	Unknown — not stated by the source	8x
BD-R write speedKnown for one	Unknown — not stated by the source	8x
BD-RE Dual Layer write speedKnown for one	Unknown — not stated by the source	2x
BD-RE write speedKnown for one	Unknown — not stated by the source	2x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD+R write speedKnown for one	Unknown — not stated by the source	16x
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	4x
DVD-R write speedKnown for one	Unknown — not stated by the source	16x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
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	48x
BD-R Dual Layer read speedKnown for one	Unknown — not stated by the source	8x
BD-R read speedKnown for one	Unknown — not stated by the source	8x
BD-RE Dual Layer read speedKnown for one	Unknown — not stated by the source	4.8x
BD-RE read speedKnown for one	Unknown — not stated by the source	4.8x
BD-ROM read speedKnown for one	Unknown — not stated by the source	8x
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	8x
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	5x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	10x
DVD-ROM Double Layer 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	8x
DVD+RW read speedKnown for one	Unknown — not stated by the source	10x
Access time2 differ
BD-ROM average random access timeKnown for one	Unknown — not stated by the source	180 ms
CD-ROM drive average random access timeDiffers	140 ms	150 ms
DVD-RAM access timeDiffers	160 ms	180 ms
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating relative humidity (H-H)Differs	15 - 85%	15 - 80%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 45 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	144 mm	146 mm
DepthDiffers	137 mm	185 mm
HeightDiffers	14 mm	41.3 mm
WeightDiffers	200 g	900 g
Technical detailsidentical
Input voltageKnown for one	Unknown — not stated by the source	5, 12 V

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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