Product comparison · 2 internal hard drives

HP 750GB 7200rpm SATA vs Seagate 640GB SATA II

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  • 12specifications compared
  • 8differ
  • 4identical
  • 23known for one product only

Key differences

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

Side by side

Differences highlightedShow differences only (on)
Comparison of 750GB 7200rpm SATA, 640GB SATA II
35 specifications
Features3 differ
HDD capacityDiffers750 GB640 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer sizeKnown for oneUnknown — not stated by the source8 MB
Read seek timeKnown for oneUnknown — not stated by the source12 ms
Average latencyKnown for oneUnknown — not stated by the source5.6 ms
SMART technologyKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Power consumption (idle)Known for oneUnknown — not stated by the source0.7 W
Power consumption (read)Known for oneUnknown — not stated by the source2.2 W
Power consumption (write)Known for oneUnknown — not stated by the source2.2 W
Start-up currentKnown for oneUnknown — not stated by the source1 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 oneUnknown — not stated by the source1.5 G
Operating altitudeKnown for oneUnknown — not stated by the source-300 - 3000 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-400 - 15000 m
Operating shockKnown for oneUnknown — not stated by the source325 G
Non-operating shockKnown for oneUnknown — not stated by the source750 G
Weight & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source69.8 mm
DepthKnown for oneUnknown — not stated by the source100.3 mm
HeightKnown for oneUnknown — not stated by the source9.5 mm
WeightDiffers115 g107 g
Packaging dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Other featuresidentical
Drive ready timeKnown for oneUnknown — not stated by the source4 s
InternalKnown for oneYesUnknown — not stated by the source
Number of products includedKnown for one1 pc(s)Unknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Compatible productsKnown for oneHP EliteBook 2170p HP EliteBook 2560p HP EliteBook 2570p HP EliteBook 8460p HP EliteBook 8470p HP EliteBook 8470w HP EliteBook 8560p HP EliteBook 8570p HP EliteBook 8760w HP EliteBook 8770w HP ProBook 4330s HP ProBook 4530s HP ProBook 4535s HP ProBook 4540s HP ProBook 4730s HP ProBook 4740s HP ProBoUnknown — not stated by the source

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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