Product comparison · 2 internal hard drives

Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm vs Seagate HD Fireball 3 30GB ATA133 5400rpm

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  • 9specifications compared
  • 6differ
  • 3identical
  • 5known for one product only

Key differences

The Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm has 6.7 GB more HDD capacity than the Seagate HD Fireball 3 30GB ATA133 5400rpm (36.7 GB vs 30 GB). The Seagate HD Atlas 10K III 36GB U320 80Pin 10krpm has 6 MB more storage drive buffer size than the Seagate HD Fireball 3 30GB ATA133 5400rpm (8 MB vs 2 MB). The Seagate HD Fireball 3 30GB 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 30GB 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 30GB ATA133 5400rpm.

  • HDD capacity
    • HD Atlas 10K III 36GB U320 80Pin 10krpm:36.7 GB
    • HD Fireball 3 30GB ATA133 5400rpm:30 GB
  • Interface
    • HD Atlas 10K III 36GB U320 80Pin 10krpm:SCSI
    • HD Fireball 3 30GB ATA133 5400rpm:Ultra-ATA/133
  • Storage drive buffer size
    • HD Atlas 10K III 36GB U320 80Pin 10krpm:8 MB
    • HD Fireball 3 30GB ATA133 5400rpm:2 MB
  • Average latency
    • HD Atlas 10K III 36GB U320 80Pin 10krpm:3 ms
    • HD Fireball 3 30GB ATA133 5400rpm:5.5 ms
  • Weight
    • HD Atlas 10K III 36GB U320 80Pin 10krpm:700 g
    • HD Fireball 3 30GB ATA133 5400rpm:509 g
  • Dimensions (WxDxH)
    • HD Atlas 10K III 36GB U320 80Pin 10krpm:102 x 147 x 26 mm
    • HD Fireball 3 30GB ATA133 5400rpm:101.6 x 146.1 x 17.5 mm

Side by side

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Comparison of HD Atlas 10K III 36GB U320 80Pin 10krpm, HD Fireball 3 30GB ATA133 5400rpm
14 specifications
Features4 differ
HDD capacityDiffers36.7 GB30 GB
HDD size3.5"3.5"
InterfaceDiffersSCSIUltra-ATA/133
Storage drive buffer sizeDiffers8 MB2 MB
HDD number of heads44
Read seek timeKnown for oneUnknown — not stated by the source12 ms
Average latencyDiffers3 ms5.5 ms
HDD speedKnown for one10000 RPMUnknown — not stated by the source
Average seek timeKnown for one4.5 msUnknown — not stated by the source
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Weight & dimensions1 differ
WeightDiffers700 g509 g
Other features1 differ
Power requirementsKnown for oneUnknown — not stated by the source12V: 342mA (seek), 190mA (idle), 22mA (standby); 5V: 411mA (seek), 331mA (idle), 110mA (standby)
Dimensions (WxDxH)Differs102 x 147 x 26 mm101.6 x 146.1 x 17.5 mm
InternalKnown for oneUnknown — not stated by the sourceYes

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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