Product comparison · 2 internal hard drives

Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ vs Seagate Momentus5400.3 160GB

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  • 7specifications compared
  • 6differ
  • 1identical
  • 22known for one product only

Key differences

The Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ has 590 GB more HDD capacity than the Seagate Momentus5400.3 160GB (750 GB vs 160 GB). The Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ has 1,800 RPM more HDD speed than the Seagate Momentus5400.3 160GB (7200 RPM vs 5400 RPM). The Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ has 1" more HDD size than the Seagate Momentus5400.3 160GB (3.5" vs 2.5"). Interface: Serial ATA on the Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ, Ultra-ATA/100 on the Seagate Momentus5400.3 160GB. Operating voltage: 5 / 12 V on the Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ, 5 V on the Seagate Momentus5400.3 160GB.

  • HDD capacity
    • Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:750 GB
    • Momentus5400.3 160GB:160 GB
  • HDD speed
    • Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:7200 RPM
    • Momentus5400.3 160GB:5400 RPM
  • HDD size
    • Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:3.5"
    • Momentus5400.3 160GB:2.5"
  • Interface
    • Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:Serial ATA
    • Momentus5400.3 160GB:Ultra-ATA/100
  • Storage drive buffer size
    • Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:16 MB
    • Momentus5400.3 160GB:8 MB
  • Operating voltage
    • Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:5 / 12 V
    • Momentus5400.3 160GB:5 V

Side by side

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Comparison of Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ, Momentus5400.3 160GB
29 specifications
Features5 differ
HDD capacityDiffers750 GB160 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATAUltra-ATA/100
Component forKnown for oneUnknown — not stated by the sourceLaptop
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeKnown for oneUnknown — not stated by the source11 ms
Write seek timeKnown for oneUnknown — not stated by the source13 ms
Average latencyKnown for oneUnknown — not stated by the source5.56 ms
Power1 differ
Power consumption (typical)Known for oneUnknown — not stated by the source2 W
Power consumption (standby)Known for oneUnknown — not stated by the source0.2 W
Power consumption (off)Known for oneUnknown — not stated by the source0.207 W
Operating voltageDiffers5 / 12 V5 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 60 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Operating vibrationKnown for oneUnknown — not stated by the source1 G
Non-operating vibrationKnown for oneUnknown — not stated by the source5 G
Operating altitudeKnown for oneUnknown — not stated by the source-304.8 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-304.8 - 12192 m
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source69.8 mm
DepthKnown for oneUnknown — not stated by the source100.5 mm
HeightKnown for oneUnknown — not stated by the source9.5 mm
WeightKnown for oneUnknown — not stated by the source102 g
Other featuresidentical
InternalYesYes
Number of pinsKnown for oneUnknown — not stated by the source44
Data transfer rateKnown for one3 Gbit/sUnknown — not stated by the source
Mac compatibilityKnown for oneYesUnknown — 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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