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Product comparison · 2 internal hard drives

HP 500GB SATA NCQ HDD SMART IV 3.5" 2nd HDD vs Seagate Momentus 5400 FDE.3 320-GB Hard Drive

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  • 6specifications compared
  • 4differ
  • 2identical
  • 15known for one product only

Key differences

The HP 500GB SATA NCQ HDD SMART IV 3.5" 2nd HDD has 180 GB more HDD capacity than the Seagate Momentus 5400 FDE.3 320-GB Hard Drive (500 GB vs 320 GB). The HP 500GB SATA NCQ HDD SMART IV 3.5" 2nd HDD has 1,800 RPM more HDD speed than the Seagate Momentus 5400 FDE.3 320-GB Hard Drive (7200 RPM vs 5400 RPM). The HP 500GB SATA NCQ HDD SMART IV 3.5" 2nd HDD has 1" more HDD size than the Seagate Momentus 5400 FDE.3 320-GB Hard Drive (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the HP 500GB SATA NCQ HDD SMART IV 3.5" 2nd HDD, 5 V on the Seagate Momentus 5400 FDE.3 320-GB Hard Drive.

  • HDD capacity
    • 500 GB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
21 specifications
A

HP

500GB SATA NCQ HDD SMART IV 3.5" 2nd HDDView product
B

Seagate

Momentus 5400 FDE.3 320-GB Hard DriveView product
Features3 differ
HDD capacityDiffers500 GB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
Component forKnown for oneLaptop
Storage drive buffer sizeKnown for one8 MB
Read seek timeKnown for one11 ms
Average latencyKnown for one5.6 ms
Bytes per sectorKnown for one512
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.3 mm
HeightKnown for one9.5 mm
WeightKnown for one98 g
Other featuresidentical
Drive device, transfer rateKnown for one830 MB/s
Plug and PlayKnown 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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