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Product comparison · 2 internal hard drives

Lenovo ThinkPad 100GB Hard Drive (5400rpm) vs Samsung 40GB HDD

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  • 9specifications compared
  • 8differ
  • 1identical
  • 29known for one product only

Key differences

The Lenovo ThinkPad 100GB Hard Drive (5400rpm) has 60 GB more HDD capacity than the Samsung 40GB HDD (100 GB vs 40 GB). The Samsung 40GB HDD has 1,800 RPM more HDD speed than the Lenovo ThinkPad 100GB Hard Drive (5400rpm) (7200 RPM vs 5400 RPM). The Lenovo ThinkPad 100GB Hard Drive (5400rpm) has 3.1 ms more average seek time than the Samsung 40GB HDD (12 ms vs 8.9 ms). Interface: Ultra-ATA/100 on the Lenovo ThinkPad 100GB Hard Drive (5400rpm), Serial ATA II on the Samsung 40GB HDD. Operating temperature (T-T): 5 - 35 °C on the Lenovo ThinkPad 100GB Hard Drive (5400rpm), 0 - 60 °C on the Samsung 40GB HDD.

  • HDD capacity
    • 100 GB
    • 40 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Interface
    • Ultra-ATA/100
    • Serial ATA II
  • Average seek time
    • 12 ms
    • 8.9 ms
  • Average latency
    • 5.56 ms
    • 4.17 ms
  • Operating temperature (T-T)
    • 5 - 35 °C
    • 0 - 60 °C
  • Operating relative humidity (H-H)
    • 5 - 85%
    • 5 - 90%
  • Weight
    • 100 g
    • 648 g

Side by side

Differences highlightedShow differences only
38 specifications
A

Lenovo

ThinkPad 100GB Hard Drive (5400rpm)View product
B

Samsung

40GB HDDView product
Features5 differ
HDD capacityDiffers100 GB40 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersUltra-ATA/100Serial ATA II
TypeKnown for oneHDD
Storage drive buffer size8 MB8 MB
Full stroke seek timeKnown for one18 ms
Track to track seek timeKnown for one0.8 ms
Average seek timeDiffers12 ms8.9 ms
Average latencyDiffers5.56 ms4.17 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one500000 h
HDD number of headsKnown for one2
Access timeKnown for one17.56 ms
Poweridentical
Power consumption (typical)Known for one7.8 W
Power consumption (standby)Known for one0.7 W
Power consumption (PowerSave)Known for one0.7 W
Power consumption (idle)Known for one6.8 W
Power consumption (read)Known for one8 W
Power consumption (write)Known for one8 W
Operating voltageKnown for one5 / 12 V
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 85%5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one1.5 G
Non-operating vibrationKnown for one8 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensions1 differ
WidthKnown for one101.6 mm
DepthKnown for one146.1 mm
HeightKnown for one25.4 mm
WeightDiffers100 g648 g
Other featuresidentical
Special featuresKnown for oneRoHS NoiseGuard SilentSeek
Dimensions (WxDxH)Known for one70 x 100 x 10 mm
InternalKnown for oneYes

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