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Product comparison · 2 internal hard drives

Seagate HD Atlas 10K III 36GB U160 68pin 10krpm vs Seagate MOMENTUS 20GB ATA100

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  • 9specifications compared
  • 7differ
  • 2identical
  • 7known for one product only

Key differences

The Seagate HD Atlas 10K III 36GB U160 68pin 10krpm has 16.7 GB more HDD capacity than the Seagate MOMENTUS 20GB ATA100 (36.7 GB vs 20 GB). The Seagate HD Atlas 10K III 36GB U160 68pin 10krpm has 4,600 RPM more HDD speed than the Seagate MOMENTUS 20GB ATA100 (10000 RPM vs 5400 RPM). The Seagate HD Atlas 10K III 36GB U160 68pin 10krpm has 3 more HDD heads than the Seagate MOMENTUS 20GB ATA100 (4 vs 1). Interface: SCSI on the Seagate HD Atlas 10K III 36GB U160 68pin 10krpm, Ultra-ATA/100 on the Seagate MOMENTUS 20GB ATA100. Dimensions (WxDxH): 101.6 x 147 x 26.1 mm on the Seagate HD Atlas 10K III 36GB U160 68pin 10krpm, 698.5 x 1002 x 95 mm on the Seagate MOMENTUS 20GB ATA100.

  • HDD capacity
    • 36.7 GB
    • 20 GB
  • HDD speed
    • 10000 RPM
    • 5400 RPM
  • Interface
    • SCSI
    • Ultra-ATA/100
  • HDD number of heads
    • 4
    • 1
  • Average latency
    • 3 ms
    • 5.6 ms
  • Weight
    • 700 g
    • 99 g
  • Dimensions (WxDxH)
    • 101.6 x 147 x 26.1 mm
    • 698.5 x 1002 x 95 mm

Side by side

Differences highlightedShow differences only
16 specifications
A

Seagate

HD Atlas 10K III 36GB U160 68pin 10krpmView product
B

Seagate

MOMENTUS 20GB ATA100View product
Features5 differ
HDD capacityDiffers36.7 GB20 GB
HDD speedDiffers10000 RPM5400 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSCSIUltra-ATA/100
Storage drive buffer size8 MB8 MB
HDD number of headsDiffers41
Read seek timeKnown for one4.5 ms
Average latencyDiffers3 ms5.6 ms
Component forKnown for oneLaptop
Average seek timeKnown for one12 ms
Poweridentical
Operating voltageKnown for one5 / 12 V
Weight & dimensions1 differ
WeightDiffers700 g99 g
Other features1 differ
Dimensions (WxDxH)Differs101.6 x 147 x 26.1 mm698.5 x 1002 x 95 mm
Compatible operating systemsKnown for oneOptimum choice for Microsoft Windows NT and UNIX
InternalYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C

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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