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Product comparison · 2 internal hard drives

Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm vs Seagate HD Fireball 3 20GB ATA133 5400rpm

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

Key differences

The Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm has 16.7 GB more HDD capacity than the Seagate HD Fireball 3 20GB ATA133 5400rpm (36.7 GB vs 20 GB). The Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm has 2 more HDD heads than the Seagate HD Fireball 3 20GB ATA133 5400rpm (4 vs 2). The Seagate HD Fireball 3 20GB ATA133 5400rpm has 2.5 ms more average latency than the Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm (5.5 ms vs 3 ms). Interface: SCSI on the Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm, Ultra-ATA/133 on the Seagate HD Fireball 3 20GB ATA133 5400rpm. Dimensions (WxDxH): 102 x 147 x 26 mm on the Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm, 101.6 x 146.1 x 17.5 mm on the Seagate HD Fireball 3 20GB ATA133 5400rpm.

  • HDD capacity
    • 36.7 GB
    • 20 GB
  • Interface
    • SCSI
    • Ultra-ATA/133
  • HDD number of heads
    • 4
    • 2
  • Average latency
    • 3 ms
    • 5.5 ms
  • Weight
    • 700 g
    • 509 g
  • Dimensions (WxDxH)
    • 102 x 147 x 26 mm
    • 101.6 x 146.1 x 17.5 mm

Side by side

Differences highlightedShow differences only
14 specifications
A

Seagate

HD Atlas 10K III 36GB U320 80Pin 10krpmView product
B

Seagate

HD Fireball 3 20GB ATA133 5400rpmView product
Features4 differ
HDD capacityDiffers36.7 GB20 GB
HDD speedKnown for one10000 RPM
InterfaceDiffersSCSIUltra-ATA/133
Storage drive buffer sizeKnown for one8 MB
HDD number of headsDiffers42
Average seek timeKnown for one4.5 ms
Average latencyDiffers3 ms5.5 ms
Read seek timeKnown for one12 ms
Weight & dimensions1 differ
WeightDiffers700 g509 g
Other features1 differ
Dimensions (WxDxH)Differs102 x 147 x 26 mm101.6 x 146.1 x 17.5 mm
Power requirementsKnown for one12V: 342mA (seek), 190mA (idle), 22mA (standby); 5V: 411mA (seek), 331mA (idle), 110mA (standby)
InternalKnown for oneYes

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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