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Product comparison · 2 internal hard drives

Seagate 36GB 3.5" SCSI vs Seagate Momentus 4200.2 30 GB Ultra ATA/100

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  • 10specifications compared
  • 10differ
  • 0identical
  • 14known for one product only

Key differences

The Seagate 36GB 3.5" SCSI has 6 GB more HDD capacity than the Seagate Momentus 4200.2 30 GB Ultra ATA/100 (36 GB vs 30 GB). The Seagate 36GB 3.5" SCSI has 5,800 RPM more HDD speed than the Seagate Momentus 4200.2 30 GB Ultra ATA/100 (10000 RPM vs 4200 RPM). The Seagate 36GB 3.5" SCSI has 6 MB more storage drive buffer size than the Seagate Momentus 4200.2 30 GB Ultra ATA/100 (8 MB vs 2 MB). Interface: SCSI on the Seagate 36GB 3.5" SCSI, Ultra-ATA/100 on the Seagate Momentus 4200.2 30 GB Ultra ATA/100. Component for: Server/workstation on the Seagate 36GB 3.5" SCSI, Laptop on the Seagate Momentus 4200.2 30 GB Ultra ATA/100.

  • HDD capacity
    • 36 GB
    • 30 GB
  • HDD speed
    • 10000 RPM
    • 4200 RPM
  • Interface
    • SCSI
    • Ultra-ATA/100
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Average latency
    • 3 ms
    • 5.6 ms
  • Width
    • 101.6 mm
    • 69.8 mm
  • Depth
    • 146 mm
    • 100.2 mm

Side by side

Differences highlightedShow differences only
24 specifications
A

Seagate

36GB 3.5" SCSIView product
B

Seagate

Momentus 4200.2 30 GB Ultra ATA/100View product
Features6 differ
HDD capacityDiffers36 GB30 GB
HDD speedDiffers10000 RPM4200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSCSIUltra-ATA/100
TypeKnown for oneHDD
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeDiffers8 MB2 MB
HDD number of headsKnown for one1
Read seek timeKnown for one9.5 ms
Write seek timeKnown for one10.3 ms
Average latencyDiffers3 ms5.6 ms
Average seek timeKnown for one12.5 ms
Poweridentical
Power consumption (standby)Known for one6.78 W
Operating voltageKnown for one5 / 12 V
Start-up currentKnown for one1.56 A
Operational conditionsidentical
Non-operating shockKnown for one225 G
Operating temperature (T-T)Known for one5 - 55 °C
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers146 mm100.2 mm
HeightDiffers25.4 mm9.5 mm
WeightDiffers726 g100 g
Other featuresidentical
HDD transfer rateKnown for one100 Mbit/s
Dimensions (WxDxH)Known for one69.85 x 100.2 x 9.5 mm
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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