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Product comparison · 2 internal hard drives

Seagate 100GB HDD vs Seagate Barracuda 7200.8 SATA NCQ 250GB 20pk

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  • 8specifications compared
  • 6differ
  • 2identical
  • 29known for one product only

Key differences

The Seagate Barracuda 7200.8 SATA NCQ 250GB 20pk has 150 GB more HDD capacity than the Seagate 100GB HDD (250 GB vs 100 GB). The Seagate Barracuda 7200.8 SATA NCQ 250GB 20pk has 3,000 RPM more HDD speed than the Seagate 100GB HDD (7200 RPM vs 4200 RPM). The Seagate 100GB HDD has 4.5 ms more average seek time than the Seagate Barracuda 7200.8 SATA NCQ 250GB 20pk (12.5 ms vs 8 ms). Operating temperature (T-T): 5 - 55 °C on the Seagate 100GB HDD, 0 - 60 °C on the Seagate Barracuda 7200.8 SATA NCQ 250GB 20pk.

  • HDD capacity
    • 100 GB
    • 250 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • Average seek time
    • 12.5 ms
    • 8 ms
  • Average latency
    • 5.6 ms
    • 4.16 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Weight
    • 98 g
    • 635 g

Side by side

Differences highlightedShow differences only
37 specifications
A

Seagate

100GB HDDView product
B

Seagate

Barracuda 7200.8 SATA NCQ 250GB 20pkView product
Features4 differ
HDD capacityDiffers100 GB250 GB
HDD speedDiffers4200 RPM7200 RPM
HDD sizeKnown for one2.5"
TypeKnown for oneHDD
Component forKnown for oneLaptop
HDD number of headsKnown for one4
Average seek timeDiffers12.5 ms8 ms
Average latencyDiffers5.6 ms4.16 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one20000
Mean time between failures (MTBF)Known for one600000 h
Poweridentical
Power consumption (typical)Known for one2.3 W
Power consumption (standby)Known for one0.2 W
Power consumption (idle)Known for one0.99 W
Power consumption (read)Known for one2.05 W
Power consumption (write)Known for one2.1 W
Operating voltageKnown for one5 V
Start-up currentKnown for one1 A
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
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 one250 G
Non-operating shockKnown for one900 G
Weight & dimensions1 differ
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightDiffers98 g635 g
Other featuresidentical
Dimensions (WxDxH)Known for one146.99 x 101.6 x 26.11 mm
InternalKnown for oneYes
USB poweredKnown for oneNo

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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