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Product comparison · 2 optical disc drives

HP Mobile USB NLS DVD-RW Drive vs Philips SPD2521BM/00 optical disc drive

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  • 5specifications compared
  • 4differ
  • 1identical
  • 37known for one product only

Key differences

  • CD rewrite speed
    • 10x
    • 24x
  • DVD-RAM write speed
    • 5x
    • 12x
  • DVD-ROM read speed
    • 8x
    • 16x
  • Dimensions (WxDxH)
    • 135 x 151 x 18.5 mm
    • 14.82 x 17 x 4.2 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

HP

Mobile USB NLS DVD-RW DriveView product
B

Philips

SPD2521BM/00 optical disc drive

Model SPD2521BM/00

View product
Performanceidentical
Drive device, buffer sizeKnown for one1.5 MB
Optical drive typeKnown for oneDVD±RW
Compatible productsKnown for oneCompaq 610 Notebook PC Compaq 615 Notebook PC EliteBook 8530p Notebook PC HP 2133 Mini-Note PC HP 4320t Mobile Thin Client HP 4410t Mobile Thin Client HP 550 Notebook PC HP 630 Notebook PC HP 635 Notebook PC HP Compaq 2230s Notebook PC HP Compaq 6530b Notebook PC HP Compaq 6730b Notebook PC HP Compa
Writing speed2 differ
CD rewrite speedDiffers10x24x
CD-R write speedKnown for one48x
DVD+R Double Layer write speedKnown for one16x
DVD+R write speedKnown for one22x
DVD+RW write speed8x8x
DVD-R Double Layer write speedKnown for one12x
DVD-RAM write speedDiffers5x12x
DVD write speedKnown for one6x
CD write speedKnown for one24x
DVD-RW write speedKnown for one6x
Reading speed1 differ
DVD-ROM read speedDiffers8x16x
CD read speedKnown for one24x
Access timeidentical
Access timeKnown for one110 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensionsidentical
WidthKnown for one14.8 mm
DepthKnown for one170 mm
HeightKnown for one4.2 mm
WeightKnown for one0.7 g
Other features1 differ
Dimensions (WxDxH)Differs135 x 151 x 18.5 mm14.82 x 17 x 4.2 mm
Minimum RAMKnown for one256 MB
Input powerKnown for one5 W
Internal memoryKnown for one1.5 MB
Maximum input powerKnown for one5 W
Minimum storage drive spaceKnown for one650 MB
Relative humidityKnown for one20 - 80%
Gross weight of outer cartonKnown for one9.5 kg
Height (cm) outer cartonKnown for one23.8 cm
Length (cm) outer cartonKnown for one37.8 cm
Net weight of outer cartonKnown for one7 kg
Outer carton dimensions (W x D x H)Known for one31.7 x 37.8 x 23.8 mm
Quantity outer cartonKnown for one10 pc(s)
Tare weight outer cartonKnown for one2.5 kg
Width (cm) outer cartonKnown for one31.7 cm
Compatible operating systemsKnown for oneWindows 2000 SP4, Windows XP, Windows Vista, Windows 7
Host interfaceKnown for oneUSB 2.0
USB 2.0 ports quantityKnown for one1
Logistics dataidentical
Master (outer) case gross weightKnown for one9.5 g
Harmonized System (HS) codeKnown for one84717030
Designidentical
InternalKnown for oneNo

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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