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Product comparison · 2 internal hard drives

Seagate ATLAS 10K III 73.4GB U160 vs Seagate BARRACUDA 7200.7 120GB

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  • 10specifications compared
  • 8differ
  • 2identical
  • 10known for one product only

Key differences

The Seagate BARRACUDA 7200.7 120GB has 47 GB more HDD capacity than the Seagate ATLAS 10K III 73.4GB U160 (120 GB vs 73 GB). The Seagate ATLAS 10K III 73.4GB U160 has 2,800 RPM more HDD speed than the Seagate BARRACUDA 7200.7 120GB (10000 RPM vs 7200 RPM). The Seagate ATLAS 10K III 73.4GB U160 has 5 more HDD heads than the Seagate BARRACUDA 7200.7 120GB (8 vs 3). Interface: SCSI on the Seagate ATLAS 10K III 73.4GB U160, Ultra-ATA/133 on the Seagate BARRACUDA 7200.7 120GB. Dimensions (WxDxH): 101.6 x 147 x 26.1 mm on the Seagate ATLAS 10K III 73.4GB U160, 101.6 x 146.9 x 26.04 mm on the Seagate BARRACUDA 7200.7 120GB.

  • HDD capacity
    • 73 GB
    • 120 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • Interface
    • SCSI
    • Ultra-ATA/133
  • HDD number of heads
    • 8
    • 3
  • Read seek time
    • 4.5 ms
    • 8.5 ms
  • Average latency
    • 3 ms
    • 4.16 ms
  • Weight
    • 700 g
    • 635 g
  • Dimensions (WxDxH)
    • 101.6 x 147 x 26.1 mm
    • 101.6 x 146.9 x 26.04 mm

Side by side

Differences highlightedShow differences only
20 specifications
A

Seagate

ATLAS 10K III 73.4GB U160View product
B

Seagate

BARRACUDA 7200.7 120GBView product
Features6 differ
HDD capacityDiffers73 GB120 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSCSIUltra-ATA/133
HDD number of headsDiffers83
Read seek timeDiffers4.5 ms8.5 ms
Track to track seek timeKnown for one0.3 ms
Average latencyDiffers3 ms4.16 ms
Access timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Poweridentical
Operating voltageKnown for one5 / 12 V
Weight & dimensions1 differ
WeightDiffers700 g635 g
Other features1 differ
HDD transfer rateKnown for one160 Mbit/s
Power requirementsKnown for one+5V DC±5% +12V DC ±5%
Dimensions (WxDxH)Differs101.6 x 147 x 26.1 mm101.6 x 146.9 x 26.04 mm
Data transfer rateKnown for one0.1 Gbit/s
Total storage capacityKnown for one120 GB
I/O portsKnown for oneULTRA ATA

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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