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Product comparison · 2 internal hard drives

Samsung 250GB Ultra-ATA/133 HDD vs Seagate Momentus 4200.2 30 GB Ultra ATA/100

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  • 8specifications compared
  • 7differ
  • 1identical
  • 21known for one product only

Key differences

The Samsung 250GB Ultra-ATA/133 HDD has 220 GB more HDD capacity than the Seagate Momentus 4200.2 30 GB Ultra ATA/100 (250 GB vs 30 GB). The Samsung 250GB Ultra-ATA/133 HDD has 3,000 RPM more HDD speed than the Seagate Momentus 4200.2 30 GB Ultra ATA/100 (7200 RPM vs 4200 RPM). The Samsung 250GB Ultra-ATA/133 HDD has 6 MB more storage drive buffer size than the Seagate Momentus 4200.2 30 GB Ultra ATA/100 (8 MB vs 2 MB). Interface: Ultra-ATA/133 on the Samsung 250GB Ultra-ATA/133 HDD, Ultra-ATA/100 on the Seagate Momentus 4200.2 30 GB Ultra ATA/100. Operating temperature (T-T): 0 - 60 °C on the Samsung 250GB Ultra-ATA/133 HDD, 5 - 55 °C on the Seagate Momentus 4200.2 30 GB Ultra ATA/100.

  • HDD capacity
    • 250 GB
    • 30 GB
  • HDD speed
    • 7200 RPM
    • 4200 RPM
  • Interface
    • Ultra-ATA/133
    • Ultra-ATA/100
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Average seek time
    • 8.9 ms
    • 12.5 ms
  • Average latency
    • 4.17 ms
    • 5.6 ms
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C

Side by side

Differences highlightedShow differences only
29 specifications
A

Samsung

250GB Ultra-ATA/133 HDDView product
B

Seagate

Momentus 4200.2 30 GB Ultra ATA/100View product
Features6 differ
HDD capacityDiffers250 GB30 GB
HDD speedDiffers7200 RPM4200 RPM
InterfaceDiffersUltra-ATA/133Ultra-ATA/100
Storage drive buffer sizeDiffers8 MB2 MB
Full stroke seek timeKnown for one18 ms
Track to track seek timeKnown for one0.8 ms
Average seek timeDiffers8.9 ms12.5 ms
Average latencyDiffers4.17 ms5.6 ms
Mean time between failures (MTBF)Known for one500000 h
Component forKnown for oneLaptop
Poweridentical
Power consumption (typical)Known for one9 W
Power consumption (standby)Known for one0.5 W
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °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%
Non-operating altitudeKnown for one12000
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Other featuresidentical
Power requirementsKnown for one+5V / +12V
Drive device, transfer rateKnown for one133 MB/s
Drive ready timeKnown for one7 s
HDD transfer rateKnown for one100 Mbit/s
Dimensions (WxDxH)Known for one69.85 x 100.2 x 9.5 mm
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one100 g

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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