All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 optical disc drives

ASUS DVD-E818AT, Quiet Track vs NEC AD-7191A optical disc drive Internal Silver

Add a product
  • 10specifications compared
  • 8differ
  • 2identical
  • 36known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Interface
    • Serial ATA
    • EIDE/ATA
  • DVD+R read speed
    • 10x
    • 16x
  • DVD drive average random access time
    • 105 ms
    • 160 ms
  • CD-ROM drive average random access time
    • 95 ms
    • 140 ms
  • Weight
    • 650 g
    • 600 g
  • Dimensions (WxDxH)
    • 148 x 172.4 x 42.3 mm
    • 148 x 170 x 42 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

ASUS

DVD-E818AT, Quiet TrackView product
B

NEC

AD-7191A optical disc drive Internal Silver

Model AD-7191A

View product
Design1 differ
Product colourDiffersBlackSilver
MountingKnown for oneVertical/Horizontal
Disc loading typeKnown for oneTray
Performance1 differ
InterfaceDiffersSerial ATAEIDE/ATA
Drive device, buffer sizeKnown for one0.198 MB
Optical disc diameterKnown for one120 mm
Mean time between failures (MTBF)Known for one100000 h
Reading speed1 differ
CD-R read speedKnown for one48x
CD-RW read speedKnown for one32x
DVD+R read speedDiffers10x16x
DVD-R Double Layer read speedKnown for one8x
DVD-R read speedKnown for one10x
DVD-RW read speedKnown for one10x
DVD+R Double Layer read speedKnown for one8x
DVD+RW read speedKnown for one10x
DVD read speedKnown for one18x
Access time2 differ
DVD drive average random access timeDiffers105 ms160 ms
CD-ROM drive average random access timeDiffers95 ms140 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one20 - 80%
Operating temperature (T-T)Known for one5 - 45 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Weight & dimensions1 differ
WeightDiffers650 g600 g
HeightKnown for one42 mm
Other features2 differ
Power requirementsKnown for oneDC+5V +/- 5%, DC+12v +/- 10%
Media types supportedDiffersDVD-5, DVD-9, DVD-10, DVD-18, DVD-ROM, DVD±R, DVD±RW DVD-Video, DVD-RAM, Audio CD, CD-ROM/XA, Video CD, CD-I, Multi-session Photo CD, Karaoke CD, CD-Extra, CD-TEXTDVD-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 XP/ ME/ 2000/98/VISTA
Maximum data transfer rateKnown for one100 Mbit/s
Non-operating relative humidity (non-condensing)Known for one15 - 85%
Writing speedidentical
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
DVD+R write speedKnown for one20x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one8x
DVD-R write speedKnown for one20x
DVD-RAM write speedKnown for one12x
DVD-RW write speedKnown for one6x
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Fixed packetKnown for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Variable packetKnown for oneYes

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