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Product comparison · 2 internal hard drives

Samsung 40GB Ultra-ATA/133 HDD vs Seagate DB35 7200.2 400GB Ultra ATA 100

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  • 12specifications compared
  • 7differ
  • 5identical
  • 16known for one product only

Key differences

The Seagate DB35 7200.2 400GB Ultra ATA 100 has 360 GB more HDD capacity than the Samsung 40GB Ultra-ATA/133 HDD (400 GB vs 40 GB). The Seagate DB35 7200.2 400GB Ultra ATA 100 has 6 MB more storage drive buffer size than the Samsung 40GB Ultra-ATA/133 HDD (8 MB vs 2 MB). The Samsung 40GB Ultra-ATA/133 HDD has 44.5 mm more width than the Seagate DB35 7200.2 400GB Ultra ATA 100 (146.1 mm vs 101.6 mm). Interface: Ultra-ATA/133 on the Samsung 40GB Ultra-ATA/133 HDD, Ultra-ATA/100 on the Seagate DB35 7200.2 400GB Ultra ATA 100.

  • HDD capacity
    • 40 GB
    • 400 GB
  • Interface
    • Ultra-ATA/133
    • Ultra-ATA/100
  • Storage drive buffer size
    • 2 MB
    • 8 MB
  • Width
    • 146.1 mm
    • 101.6 mm
  • Depth
    • 101.6 mm
    • 147 mm
  • Height
    • 25.4 mm
    • 26.1 mm
  • Weight
    • 631 g
    • 710 g

Side by side

Differences highlightedShow differences only
28 specifications
A

Samsung

40GB Ultra-ATA/133 HDDView product
B

Seagate

DB35 7200.2 400GB Ultra ATA 100View product
Features3 differ
HDD capacityDiffers40 GB400 GB
InterfaceDiffersUltra-ATA/133Ultra-ATA/100
Storage drive buffer sizeDiffers2 MB8 MB
Full stroke seek timeKnown for one18 ms
Track to track seek timeKnown for one0.8 ms
Average seek timeKnown for one8.9 ms
Average latencyKnown for one4.17 ms
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Known for one600000 h
Poweridentical
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1.5 W
Weight & dimensions4 differ
WidthDiffers146.1 mm101.6 mm
DepthDiffers101.6 mm147 mm
HeightDiffers25.4 mm26.1 mm
WeightDiffers631 g710 g
Other featuresidentical
Drive ready timeKnown for one5 s
Acoustic pressure emissionsKnown for one2.5 dB
Drive device, transfer rateKnown for one100 MB/s
Maximum data transfer rateKnown for one815.2 Mbit/s
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 - 90%
Storage relative humidity (H-H)Known for one5 - 95%

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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