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Product comparison · 2 optical disc drives

NEC AD-7220S optical disc drive Internal Black vs Philips SPD2514BD DVD 20x ReWriter Internal Drive

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  • 18specifications compared
  • 4differ
  • 14identical
  • 36known for one product only

Key differences

  • DVD+R Double Layer write speed
    • 8x
    • 16x
  • DVD+R write speed
    • 22x
    • 20x
  • DVD-R Double Layer write speed
    • 8x
    • 12x
  • DVD-R write speed
    • 22x
    • 20x

Side by side

Differences highlightedShow differences only
54 specifications
A

NEC

AD-7220S optical disc drive Internal Black

Model AD-7220S

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B

Philips

SPD2514BD DVD 20x ReWriter Internal Drive

Model SPD2514BD/97

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Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeKnown for oneTray
MountingKnown for oneVertical/Horizontal
Performanceidentical
PurposeKnown for oneDesktop
Optical drive typeKnown for oneDVD Super Multi DL
InterfaceSerial ATASerial ATA
LightScribeNoNo
Drive device, buffer size2 MB2 MB
Optical disc diameterKnown for one120 mm
Burst transfer rateKnown for one150 MB/s
Writing speed4 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speed48x48x
CD-RW write speed32x32x
DVD+R Double Layer write speedDiffers8x16x
DVD+R write speedDiffers22x20x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers8x12x
DVD-R write speedDiffers22x20x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
Reading speedidentical
CD read speed48x48x
DVD-RAM read speedKnown for one12x
DVD-ROM read speed16x16x
Access timeidentical
Access timeKnown for one140 ms
DVD drive average random access timeKnown for one160 ms
CD-ROM drive average random access timeKnown for one140 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 50 °C
Storage temperature (T-T)Known for one-40 - 80 °C
Packaging dataidentical
Package weightKnown for one1.0970 kg
Package widthKnown for one22.8 mm
Package depthKnown for one9.1 mm
Package heightKnown for one20.5 mm
Other featuresidentical
Minimum RAMKnown for one128 MB
Minimum storage drive spaceKnown for one650 MB
Relative humidityKnown for one20 - 80%
Gross weight of outer cartonKnown for one9.720 kg
Height (cm) outer cartonKnown for one22 cm
Length (cm) outer cartonKnown for one48 cm
Net weight of outer cartonKnown for one8.820 kg
Packaging net weightKnown for one0.8820 kg
Packaging tare weightKnown for one0.2150 kg
Tare weight outer cartonKnown for one0.90 kg
Width (cm) outer cartonKnown for one47 cm
Media types supportedKnown for oneDVDROM, 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
Dimensions (WxDxH)Known for one148 x 170 x 42 mm
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Fixed packetKnown for oneYes
Multi sessionKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Variable packetKnown for oneYes
Weight & dimensionsidentical
WeightKnown for one600 g

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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