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Product comparison · 2 optical disc drives

Buffalo MediaStation optical disc drive CD±R/RW Black vs LG BT20N optical disc drive Internal Blu-Ray DVD Combo Black

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  • 28specifications compared
  • 9differ
  • 19identical
  • 31known for one product only

Key differences

  • Internal
    • No
    • Yes
  • Disc loading type
    • Tray
    • Slot
  • Optical drive type
    • CD±R/RW
    • Blu-Ray DVD Combo
  • Interface
    • USB 2.0
    • Serial ATA
  • CD rewrite speed
    • 24x
    • 4x
  • DVD-R Double Layer read speed
    • 6x
    • 8x
  • DVD+R Double Layer read speed
    • 6x
    • 8x
  • Weight
    • 340 g
    • 182 g

Side by side

Differences highlightedShow differences only
59 specifications
A

Buffalo

MediaStation optical disc drive CD±R/RW Black

Model MediaStation

View product
B

LG

BT20N optical disc drive Internal Blu-Ray DVD Combo Black

Model BT20N

View product
Design2 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeDiffersTraySlot
MountingKnown for oneHorizontal
Performance2 differ
PurposeKnown for oneLaptop
Optical drive typeDiffersCD±R/RWBlu-Ray DVD Combo
Disc types supportedKnown for oneBD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW, DVD-RW DL
InterfaceDiffersUSB 2.0Serial ATA
Drive device, buffer sizeKnown for one4 MB
Plug and PlayKnown for oneYes
Writing speed1 differ
CD write speed24x24x
CD rewrite speedDiffers24x4x
CD-R write speed24x24x
CD-RW write speed24x24x
BD-R Dual Layer write speedKnown for one6x
BD-R write speedKnown for one2x
BD-RE Dual Layer write speedKnown for one6x
BD-RE rewrite speedKnown for one4x
BD-RE write speedKnown for one2x
DVD+R Double Layer write speed6x6x
DVD+R write speed8x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speed6x6x
DVD-R write speed8x8x
DVD-R9 write speedKnown for one2x
DVD-RAM write speed5x5x
DVD-RW write speed8x8x
Reading speed2 differ
CD read speed24x24x
CD-R read speed24x24x
CD-ROM read speedKnown for one24x
CD-RW read speed24x24x
BD-R Dual Layer read speedKnown for one6x
BD-R read speedKnown for one6x
BD-RE Dual Layer read speedKnown for one6x
BD-RE read speedKnown for one6x
BD-ROM read speedKnown for one6x
DVD+R read speed8x8x
DVD-R Double Layer read speedDiffers6x8x
DVD-R read speed8x8x
DVD-RAM read speed5x5x
DVD-ROM read speedKnown for one5x
DVD-RW read speed8x8x
DVD+R Double Layer read speedDiffers6x8x
DVD+RW read speed8x8x
Access timeidentical
Access timeKnown for one190 ms
Weight & dimensions1 differ
WidthKnown for one128 mm
DepthKnown for one127 mm
HeightKnown for one12.7 mm
WeightDiffers340 g182 g
Packaging contentidentical
ManualKnown for oneYes
Other features1 differ
Seek timeKnown for one170 ms
Compatible operating systemsDiffersWindows 7/Vista/XP Mac OS X 10.6Windows 7, Windows Vista™, Windows XP
Number of optical discsKnown for one1 discs
Read speedKnown for one11.8 MB/s
Minimum system requirementsKnown for oneUSB 2.0
Dimensions (WxDxH)Known for one144.7 x 152.4 x 20.3 mm
Maximum data transfer rateKnown for one480 Mbit/s
USB 2.0 ports quantityKnown for one1
USB cableKnown 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.

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