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Product comparison · 2 internal hard drives

Seagate 1TB 3.5" 7200 rpm SATA vs Seagate 1TB SATA II 2.5"

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  • 11specifications compared
  • 8differ
  • 3identical
  • 22known for one product only

Key differences

  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 64 MB
    • 8 MB
  • Operating voltage
    • 5 / 12 V
    • 5 V
  • Operating temperature (T-T)
    • 5 - 60 °C
    • 5 - 55 °C
  • Storage temperature (T-T)
    • -20 - 65 °C
    • -40 - 70 °C
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 5 - 90%

Side by side

Differences highlightedShow differences only
33 specifications
A

Seagate

1TB 3.5" 7200 rpm SATAView product
B

Seagate

1TB SATA II 2.5"View product
Features4 differ
HDD capacity1 TB1 TB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATASerial ATA II
Component forKnown for oneLaptop
Storage drive buffer sizeDiffers64 MB8 MB
Average seek timeKnown for one12 ms
Average latencyKnown for one5.6 ms
Power1 differ
Power consumption (standby)Known for one0.2 W
Power consumption (PowerSave)Known for one0.2 W
Power consumption (read)Known for one2.2 W
Power consumption (write)Known for one2.2 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1 A
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 60 °C5 - 55 °C
Storage temperature (T-T)Differs-20 - 65 °C-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%5 - 90%
Storage relative humidity (H-H)5 - 95%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
Packaging contentidentical
User guideKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one100.3 mm
DepthKnown for one69.8 mm
HeightKnown for one9.5 mm
WeightKnown for one107 g
Other featuresidentical
Drive ready timeKnown for one4 s
InternalYesYes
Number of products includedKnown for one1 pc(s)
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown 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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