Product comparison · 2 optical disc drives

LG DVD-ROM 16x/52x black vs NEC AD-7170S optical disc drive Internal

5specifications compared
4differ
1identical
20known for one product only

Key differences

Interface
- DVD-ROM 16x/52x black:IDE/ATA
- AD-7170S optical disc drive Internal:Serial ATA
CD write speed
- DVD-ROM 16x/52x black:No
- AD-7170S optical disc drive Internal:48x
CD rewrite speed
- DVD-ROM 16x/52x black:No
- AD-7170S optical disc drive Internal:32x
CD read speed
- DVD-ROM 16x/52x black:52x
- AD-7170S optical disc drive Internal:48x

Side by side

Differences highlightedShow differences only

Comparison of DVD-ROM 16x/52x black, AD-7170S
25 specifications	A LG DVD-ROM 16x/52x black View product	B NEC AD-7170S optical disc drive Internal Model AD-7170S View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Performance1 differ
InterfaceDiffers	IDE/ATA	Serial ATA
Drive device, buffer sizeKnown for one	0.256 MB	Unknown — not stated by the source
Writing speed2 differ
CD write speedDiffers	No	48x
CD rewrite speedDiffers	No	32x
DVD+R write speedKnown for one	Unknown — not stated by the source	18x
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	8x
DVD-R write speedKnown for one	Unknown — not stated by the source	18x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
DVD rewrite speedKnown for one	16x	Unknown — not stated by the source
Reading speed1 differ
CD read speedDiffers	52x	48x
DVD read speedKnown for one	Unknown — not stated by the source	16x
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	160 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	140 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
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	705 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	148 x 42 x 175 mm
Size (imperial)Known for one	13.3 cm (5.25")	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