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Product comparison · 2 internal hard drives

Seagate 5400 PSD SATA 160GB vs Seagate 80GB Parallel ATA

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  • 26specifications compared
  • 13differ
  • 13identical
  • 13known for one product only

Key differences

  • HDD capacity
    • 160 GB
    • 80 GB
  • Interface
    • Serial ATA
    • Parallel ATA
  • Start/stop cycles
    • 600000
    • 300000
  • Power consumption (standby)
    • 0.2 W
    • 0.26 W
  • Power consumption (idle)
    • 0.8 W
    • 1.65 W
  • Power consumption (read)
    • 1.9 W
    • 1.4 W
  • Power consumption (write)
    • 1.8 W
    • 1.5 W
  • Start-up current
    • 1 A
    • 1.3 A

Side by side

Differences highlightedShow differences only
39 specifications
A

Seagate

5400 PSD SATA 160GBView product
B

Seagate

80GB Parallel ATAView product
Features3 differ
HDD capacityDiffers160 GB80 GB
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
InterfaceDiffersSerial ATAParallel ATA
TypeHDDHDD
Storage drive buffer size8 MB8 MB
Read seek timeKnown for one13 ms
Write seek timeKnown for one14 ms
Full stroke seek timeKnown for one23 ms
Track to track seek timeKnown for one1.5 ms
Average seek time12.5 ms12.5 ms
Average latency5.6 ms5.6 ms
Bytes per sector512512
Start/stop cyclesDiffers600000300000
Component forKnown for oneLaptop
HDD number of headsKnown for one4
Power5 differ
Power consumption (standby)Differs0.2 W0.26 W
Power consumption (PowerSave)Known for one0.26 W
Power consumption (idle)Differs0.8 W1.65 W
Power consumption (read)Differs1.9 W1.4 W
Power consumption (write)Differs1.8 W1.5 W
Operating voltage5 V5 V
Start-up currentDiffers1 A1.3 A
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 60 °C-20 - 75 °C
Storage temperature (T-T)Differs-40 - 70 °C-40 - 95 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one2 G
Non-operating vibrationKnown for one5 G
Operating altitudeKnown for one-304.8 - 5500 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockDiffers350 G300 G
Non-operating shock900 G900 G
Weight & dimensions2 differ
Width69.8 mm69.8 mm
DepthDiffers100.5 mm100.2 mm
Height9.5 mm9.5 mm
WeightDiffers100 g102 g
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Other featuresidentical
Windows operating systems supportedYesYes

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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