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Product comparison · 2 optical disc drives

ASUS DRW-2014S1, Bulk vs NEC AD-7191A optical disc drive Internal Silver

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  • 22specifications compared
  • 7differ
  • 15identical
  • 30known for one product only

Key differences

  • Product colour
    • White
    • Silver
  • DVD-RAM write speed
    • 14x
    • 12x
  • DVD+R read speed
    • 12x
    • 16x
  • DVD drive average random access time
    • 140 ms
    • 160 ms
  • CD-ROM drive average random access time
    • 150 ms
    • 140 ms
  • Dimensions (WxDxH)
    • 148 x 172.4 x 42.3 mm
    • 148 x 170 x 42 mm

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

DRW-2014S1, BulkView product
B

NEC

AD-7191A optical disc drive Internal Silver

Model AD-7191A

View product
Design1 differ
InternalYesYes
Product colourDiffersWhiteSilver
MountingKnown for oneVertical/Horizontal
Disc loading typeKnown for oneTray
Performanceidentical
InterfaceEIDE/ATAEIDE/ATA
Drive device, buffer sizeKnown for one2 MB
Optical disc diameterKnown for one120 mm
Mean time between failures (MTBF)Known for one60000 h
Writing speed1 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one8x
DVD+R write speed20x20x
DVD+RW write speed8x8x
DVD-R Double Layer write speed8x8x
DVD-R write speed20x20x
DVD-RAM write speedDiffers14x12x
DVD-RW write speed6x6x
Reading speed1 differ
CD read speed48x48x
CD-R read speedKnown for one40x
CD-ROM read speedKnown for one48x
CD-RW read speedKnown for one40x
DVD+R read speedDiffers12x16x
DVD-R Double Layer read speedKnown for one8x
DVD-R read speedKnown for one12x
DVD-RAM read speedKnown for one12x
DVD-ROM read speedKnown for one16x
DVD-RW read speedKnown for one8x
DVD+R Double Layer read speedKnown for one8x
DVD+RW read speedKnown for one8x
Access time2 differ
DVD drive average random access timeDiffers140 ms160 ms
CD-ROM drive average random access timeDiffers150 ms140 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Multi sessionYesYes
Packet writingYesYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Fixed packetKnown for oneYes
Variable packetKnown for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one5 - 85%
Operating temperature (T-T)Known for one5 - 40 °C
Storage relative humidity (H-H)Known for one5 - 90%
Storage temperature (T-T)Known for one-20 - 60 °C
Other features2 differ
Power requirementsKnown for oneDC+5V ±5%,DC+12V ±10 %
Media types supportedDiffersDVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-DA,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAMDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +RW, DVD +R9, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Differs148 x 172.4 x 42.3 mm148 x 170 x 42 mm
Compatible operating systemsKnown for oneWindows 2000, Windows NT, XP, Vista
Weight & dimensionsidentical
HeightKnown for one42 mm
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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