Product comparison · 2 optical disc drives

NEC AD-7173 optical disc drive Internal Beige vs Samsung SH-B083L optical disc drive Internal

Key differences

CD write speed
- AD-7173 optical disc drive Internal Beige:48x
- SH-B083L optical disc drive Internal:40x
CD rewrite speed
- AD-7173 optical disc drive Internal Beige:32x
- SH-B083L optical disc drive Internal:24x
DVD+R write speed
- AD-7173 optical disc drive Internal Beige:18x
- SH-B083L optical disc drive Internal:16x
DVD-R write speed
- AD-7173 optical disc drive Internal Beige:18x
- SH-B083L optical disc drive Internal:16x
DVD-RAM write speed
- AD-7173 optical disc drive Internal Beige:12x
- SH-B083L optical disc drive Internal:5x
CD read speed
- AD-7173 optical disc drive Internal Beige:48x
- SH-B083L optical disc drive Internal:40x
DVD read speed
- AD-7173 optical disc drive Internal Beige:16x
- SH-B083L optical disc drive Internal:12x
Weight
- AD-7173 optical disc drive Internal Beige:705 g
- SH-B083L optical disc drive Internal:850 g

Differences highlightedShow differences only

Comparison of AD-7173, SH-B083L
26 specifications	A NEC AD-7173 optical disc drive Internal Beige Model AD-7173 View product	B Samsung SH-B083L optical disc drive Internal Model SH-B083L View product
Designidentical
Product colourKnown for one	Beige	Unknown — not stated by the source
Performanceidentical
Burst transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Writing speed5 differ
CD write speedDiffers	48x	40x
CD rewrite speedDiffers	32x	24x
DVD+R write speedDiffers	18x	16x
DVD-R write speedDiffers	18x	16x
DVD-RAM write speedDiffers	12x	5x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	8x
Reading speed2 differ
CD read speedDiffers	48x	40x
DVD read speedDiffers	16x	12x
BD-ROM read speedKnown for one	Unknown — not stated by the source	8x
Access timeidentical
DVD drive average random access timeKnown for one	160 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	140 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
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
Weight & dimensions1 differ
WeightDiffers	705 g	850 g
Other features1 differ
Dimensions (WxDxH)Differs	148 x 175 x 42 mm	148 x 186 x 42 mm

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.