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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk vs Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100

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  • 11specifications compared
  • 8differ
  • 3identical
  • 24known for one product only

Key differences

The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 230 GB more HDD capacity than the Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100 (250 GB vs 20 GB). The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 1,800 RPM more HDD speed than the Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100 (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 8 MB more storage drive buffer size than the Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100 (16 MB vs 8 MB). Dimensions (WxDxH): 101.6 x 146.9 x 26.04 mm on the Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk, 69.85 x 100 x 9.5 mm on the Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100.

  • HDD capacity
    • 250 GB
    • 20 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Width
    • 101.6 mm
    • 69.8 mm
  • Depth
    • 146.9 mm
    • 100 mm
  • Height
    • 26 mm
    • 9.5 mm
  • Weight
    • 635 g
    • 100 g
  • Dimensions (WxDxH)
    • 101.6 x 146.9 x 26.04 mm
    • 69.85 x 100 x 9.5 mm

Side by side

Differences highlightedShow differences only
35 specifications
A

Seagate

Barracuda 7200.9 250, Ultra ATA/100 20pkView product
B

Seagate

EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100View product
Features3 differ
HDD capacityDiffers250 GB20 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
Storage drive buffer sizeDiffers16 MB8 MB
HDD number of headsKnown for one2
Read seek timeKnown for one12.5 ms
Write seek timeKnown for one14.5 ms
Track to track seek timeKnown for one0.8 ms
Average latencyKnown for one4.16 ms
Poweridentical
Power consumption (standby)Known for one0.26 W
Operating voltageKnown for one5 V
Start-up currentKnown for one1.1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one-30 - 85 °C
Storage temperature (T-T)Known for one-40 - 95 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-0.305 - 4.420 m
Non-operating altitudeKnown for one-305 - 12192 m
Non-operating shockKnown for one800 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers146.9 mm100 mm
HeightDiffers26 mm9.5 mm
WeightDiffers635 g100 g
Other features1 differ
Power requirementsKnown for one5V ± 5%
Dimensions (WxDxH)Differs101.6 x 146.9 x 26.04 mm69.85 x 100 x 9.5 mm
External power adapterKnown for oneNo
Compatible productsKnown for onePC
CertificationKnown for oneFCC Class B
HDD transfer rateKnown for one100 Mbit/s
Drive devices burst data transfer rate (DMA)Known for one2
Drive devices burst data transfer rate (PIO)Known for one4
Drive devices burst data transfer rate (Ultra DMA)Known for one5

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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