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Product comparison · 2 internal hard drives

HP Upgrade Bay 750GB vs Seagate 640GB SATA II

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  • 13specifications compared
  • 8differ
  • 5identical
  • 21known for one product only

Key differences

  • HDD capacity
    • 750 GB
    • 640 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • Serial ATA
    • Serial ATA II
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C
  • Storage temperature (T-T)
    • -20 - 60 °C
    • -40 - 70 °C
  • Operating relative humidity (H-H)
    • 5 - 90%
    • 10 - 90%
  • Storage relative humidity (H-H)
    • 5 - 90%
    • 5 - 95%
  • Weight
    • 115 g
    • 107 g

Side by side

Differences highlightedShow differences only
34 specifications
A

HP

Upgrade Bay 750GBView product
B

Seagate

640GB SATA IIView product
Features3 differ
HDD capacityDiffers750 GB640 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer sizeKnown for one8 MB
Read seek timeKnown for one12 ms
Average latencyKnown for one5.6 ms
SMART technologyKnown for oneYes
Poweridentical
Power consumption (idle)Known for one0.7 W
Power consumption (read)Known for one2.2 W
Power consumption (write)Known for one2.2 W
Start-up currentKnown for one1 A
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °C
Storage temperature (T-T)Differs-20 - 60 °C-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%10 - 90%
Storage relative humidity (H-H)Differs5 - 90%5 - 95%
Operating vibrationKnown for one1.5 G
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-400 - 15000 m
Operating shockKnown for one325 G
Non-operating shockKnown for one750 G
Weight & dimensions1 differ
WidthKnown for one69.8 mm
DepthKnown for one100.3 mm
WeightDiffers115 g107 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Drive ready timeKnown for one4 s
InternalKnown for oneYes
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Compatible productsKnown for oneHP EliteBook 2170p HP EliteBook 2570p HP EliteBook 8470p HP EliteBook 8470w HP EliteBook 8570p HP EliteBook 8570w HP EliteBook 8770w HP ProBook 6570b

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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