Product comparison · 2 optical disc drives

NEC AD-7200S optical disc drive Internal Black vs Samsung 22x DVD±RW SATA

17specifications compared
7differ
10identical
23known for one product only

Key differences

CD rewrite speed
- AD-7200S optical disc drive Internal Black:32x
- 22x DVD±RW SATA:48x
DVD+R write speed
- AD-7200S optical disc drive Internal Black:20x
- 22x DVD±RW SATA:22x
DVD-R write speed
- AD-7200S optical disc drive Internal Black:20x
- 22x DVD±RW SATA:22x
DVD drive average random access time
- AD-7200S optical disc drive Internal Black:160 ms
- 22x DVD±RW SATA:130 ms
CD-ROM drive average random access time
- AD-7200S optical disc drive Internal Black:140 ms
- 22x DVD±RW SATA:110 ms
Weight
- AD-7200S optical disc drive Internal Black:690 g
- 22x DVD±RW SATA:750 g
Dimensions (WxDxH)
- AD-7200S optical disc drive Internal Black:148 x 170 x 42 mm
- 22x DVD±RW SATA:148.2 x 170 x 42 mm

Side by side

Differences highlightedShow differences only

Comparison of AD-7200S, 22x DVD±RW SATA
40 specifications	A NEC AD-7200S optical disc drive Internal Black Model AD-7200S View product	B Samsung 22x DVD±RW SATA View product
Designidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS
Performanceidentical
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Optical disc diameterKnown for one	Unknown — not stated by the source	120 mm
Writing speed3 differ
CD rewrite speedDiffers	32x	48x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	16x
DVD+R write speedDiffers	20x	22x
DVD-R write speedDiffers	20x	22x
Reading speedidentical
CD-R read speedKnown for one	Unknown — not stated by the source	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
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	12x
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	12x
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	12x
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
DVD read speedKnown for one	16x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	160 ms	130 ms
CD-ROM drive average random access timeDiffers	140 ms	110 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 50 °C
Weight & dimensions1 differ
WeightDiffers	690 g	750 g
Other features1 differ
Dimensions (WxDxH)Differs	148 x 170 x 42 mm	148.2 x 170 x 42 mm
Relative humidityKnown for one	Unknown — not stated by the source	20 - 80%
Media types supportedKnown for one	DVD-ROM, DVD-R (DL), DVD-RW (DL), DVD-RAM, DVD +R (DL), DVD +RW, CD-ROM, CD-R, CD-RW	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

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.

More optical disc drive comparisons

All optical disc drive comparisons