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Product comparison · 2 internal hard drives

Lenovo 160GB 2.5" Serial ATA vs Seagate 5400.4 SATA 250GB

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  • 8specifications compared
  • 2differ
  • 6identical
  • 36known for one product only

Key differences

The Seagate 5400.4 SATA 250GB has 90 GB more HDD capacity than the Lenovo 160GB 2.5" Serial ATA (250 GB vs 160 GB). The Lenovo 160GB 2.5" Serial ATA has 1,800 RPM more HDD speed than the Seagate 5400.4 SATA 250GB (7200 RPM vs 5400 RPM).

  • HDD capacity
    • 160 GB
    • 250 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM

Side by side

Differences highlightedShow differences only
44 specifications
A

Lenovo

160GB 2.5" Serial ATAView product
B

Seagate

5400.4 SATA 250GBView product
Features2 differ
HDD capacityDiffers160 GB250 GB
HDD speedDiffers7200 RPM5400 RPM
HDD size2.5"2.5"
InterfaceSerial ATASerial ATA
TypeHDDHDD
Component forKnown for oneLaptop
Storage drive buffer size8 MB8 MB
HDD number of headsKnown for one4
Read seek timeKnown for one12 ms
Write seek timeKnown for one14 ms
Full stroke seek timeKnown for one20 ms
Track to track seek timeKnown for one2.5 ms
Average latencyKnown for one5.6 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one600000
Access timeKnown for one15.2 ms
Average seek timeKnown for one11 ms
Poweridentical
Power consumption (standby)Known for one0.2 W
Power consumption (PowerSave)Known for one0.2 W
Power consumption (idle)Known for one0.6 W
Power consumption (read)Known for one2 W
Power consumption (write)Known for one1.6 W
Operating voltage5 V5 V
Start-up currentKnown for one1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one1 G
Non-operating vibrationKnown for one5 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one325 G
Non-operating shockKnown for one900 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one102 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Drive ready timeKnown for one3 s
Windows operating systems supportedYesYes
Dimensions (WxDxH)Known for one70 x 100 x 9.5 mm
Compatible operating systemsKnown for oneMicrosoft Windows 2000, Windows XP, Windows Vista
InternalKnown 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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