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Product comparison · 2 internal hard drives

Seagate 36GB 3.5" SCSI vs Seagate 80GB 2.5" Ultra ATA/100

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  • 15specifications compared
  • 13differ
  • 2identical
  • 12known for one product only

Key differences

The Seagate 80GB 2.5" Ultra ATA/100 has 44 GB more HDD capacity than the Seagate 36GB 3.5" SCSI (80 GB vs 36 GB). The Seagate 36GB 3.5" SCSI has 4,600 RPM more HDD speed than the Seagate 80GB 2.5" Ultra ATA/100 (10000 RPM vs 5400 RPM). The Seagate 36GB 3.5" SCSI has 1" more HDD size than the Seagate 80GB 2.5" Ultra ATA/100 (3.5" vs 2.5"). Interface: SCSI on the Seagate 36GB 3.5" SCSI, Ultra-ATA/100 on the Seagate 80GB 2.5" Ultra ATA/100. Component for: Server/workstation on the Seagate 36GB 3.5" SCSI, Laptop on the Seagate 80GB 2.5" Ultra ATA/100.

  • HDD capacity
    • 36 GB
    • 80 GB
  • HDD speed
    • 10000 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • SCSI
    • Ultra-ATA/100
  • Component for
    • Server/workstation
    • Laptop
  • HDD number of heads
    • 1
    • 3
  • Average latency
    • 3 ms
    • 5.6 ms
  • Power consumption (standby)
    • 6.78 W
    • 0.26 W

Side by side

Differences highlightedShow differences only
27 specifications
A

Seagate

36GB 3.5" SCSIView product
B

Seagate

80GB 2.5" Ultra ATA/100View product
Features7 differ
HDD capacityDiffers36 GB80 GB
HDD speedDiffers10000 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSCSIUltra-ATA/100
TypeHDDHDD
Component forDiffersServer/workstationLaptop
Storage drive buffer size8 MB8 MB
HDD number of headsDiffers13
Average seek timeKnown for one12.5 ms
Average latencyDiffers3 ms5.6 ms
Bytes per sectorKnown for one512
Read seek timeKnown for one9.5 ms
Write seek timeKnown for one10.3 ms
Power2 differ
Power consumption (standby)Differs6.78 W0.26 W
Power consumption (idle)Known for one0.8 W
Power consumption (read)Known for one1.8 W
Power consumption (write)Known for one1.8 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1.56 A
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 50 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Non-operating shockKnown for one225 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers146 mm100.2 mm
HeightDiffers25.4 mm9.5 mm
WeightDiffers726 g100 g
Other featuresidentical
Acoustic pressure emissionsKnown for one2.4 dB

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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