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Product comparison · 2 internal hard drives

Seagate 5400 PSD SATA 160GB vs Seagate 7200.10 Serial ATA 400GB

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  • 22specifications compared
  • 15differ
  • 7identical
  • 17known for one product only

Key differences

  • HDD capacity
    • 160 GB
    • 400 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Serial ATA
    • Serial ATA II
  • HDD number of heads
    • 4
    • 5
  • Average latency
    • 5.6 ms
    • 4.16 ms
  • Start/stop cycles
    • 600000
    • 50000
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
39 specifications
A

Seagate

5400 PSD SATA 160GBView product
B

Seagate

7200.10 Serial ATA 400GBView product
Features7 differ
HDD capacityDiffers160 GB400 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATASerial ATA II
TypeHDDHDD
Storage drive buffer size8 MB8 MB
HDD number of cylindersKnown for one16383
HDD number of headsDiffers45
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one10 ms
Track to track seek timeKnown for one1 ms
Average latencyDiffers5.6 ms4.16 ms
Bytes per sector512512
Start/stop cyclesDiffers60000050000
Component forKnown for oneLaptop
Average seek timeKnown for one12.5 ms
Power2 differ
Operating voltageDiffers5 V5 / 12 V
Start-up currentDiffers1 A2.8 A
Power consumption (standby)Known for one0.2 W
Power consumption (idle)Known for one0.8 W
Power consumption (read)Known for one1.9 W
Power consumption (write)Known for one1.8 W
Operational conditions2 differ
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-60.96 - 3048 m
Non-operating altitudeKnown for one-60.96 - 12192 m
Operating shockDiffers350 G68 G
Non-operating shockDiffers900 G350 G
Weight & dimensions4 differ
WidthDiffers69.8 mm101.6 mm
DepthDiffers100.5 mm146.9 mm
HeightDiffers9.5 mm26.1 mm
WeightDiffers100 g635 g
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Other featuresidentical
Windows operating systems supportedYesYes
CertificationKnown for oneRoHS
Dimensions (W x D x H) (imperial)Known for one101.9 x 147 x 26.1 mm (4.01 x 5.79 x 1.03")
Weight (imperial)Known for one0.635 kg (1.4 lbs)

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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