Product comparison · 2 optical disc drives

NEC AD-7220S optical disc drive Internal Black vs Philips SPD1100SD CD-ROM 52x Internal Drive

3specifications compared
3differ
0identical
35known for one product only

Key differences

Optical disc diameter
- AD-7220S optical disc drive Internal Black:120 mm
- SPD1100SD CD-ROM 52x Internal Drive:80 mm
Weight
- AD-7220S optical disc drive Internal Black:600 g
- SPD1100SD CD-ROM 52x Internal Drive:93 g
Dimensions (WxDxH)
- AD-7220S optical disc drive Internal Black:148 x 170 x 42 mm
- SPD1100SD CD-ROM 52x Internal Drive:200 x 150 x 41 mm

Side by side

Differences highlightedShow differences only

Comparison of AD-7220S, SPD1100SD CD-ROM 52x Internal Drive
38 specifications	A NEC AD-7220S optical disc drive Internal Black Model AD-7220S View product	B Philips SPD1100SD CD-ROM 52x Internal Drive View product
Designidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Performance1 differ
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
LightScribeKnown for one	No	Unknown — not stated by the source
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Optical disc diameterDiffers	120 mm	80 mm
Burst transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R Double Layer write speedKnown for one	8x	Unknown — not stated by the source
DVD+R write speedKnown for one	22x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	8x	Unknown — not stated by the source
DVD-R write speedKnown for one	22x	Unknown — not stated by the source
DVD-RAM write speedKnown for one	12x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speedidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
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
Access timeKnown for one	Unknown — not stated by the source	120 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Fixed packetKnown 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
Variable packetKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	600 g	93 g
Other features1 differ
Media types supportedKnown for one	DVDROM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-RAM, CD-ROM (mode 1), CD-ROM/XA (mode 2, form 1/form 2), Photo CD, CD Extra, CD-TEXT, CD-I, VIDEO CD, DVD-Video, DVD-Audio, CD-DA, Enhance CD, UDF (fixed/variable Packet mode), DVD-Audio	Unknown — not stated by the source
Dimensions (WxDxH)Differs	148 x 170 x 42 mm	200 x 150 x 41 mm
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	50 MB
Relative humidityKnown for one	Unknown — not stated by the source	5 - 90%
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 45 °C

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