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Product comparison · 2 internal hard drives

Acer HDD 143GB U320 10KRPM 80PIN ALTOS G510F G701 G900 G901 R700 vs Seagate K HDFireball 3 20GB ATA133 540020pkbulk

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  • 5specifications compared
  • 4differ
  • 1identical
  • 11known for one product only

Key differences

The Acer HDD 143GB U320 10KRPM 80PIN ALTOS G510F G701 G900 G901 R700 has 123 GB more HDD capacity than the Seagate K HDFireball 3 20GB ATA133 540020pkbulk (143 GB vs 20 GB). The Acer HDD 143GB U320 10KRPM 80PIN ALTOS G510F G701 G900 G901 R700 has 4,600 RPM more HDD speed than the Seagate K HDFireball 3 20GB ATA133 540020pkbulk (10000 RPM vs 5400 RPM). The Seagate K HDFireball 3 20GB ATA133 540020pkbulk has 2.51 ms more average latency than the Acer HDD 143GB U320 10KRPM 80PIN ALTOS G510F G701 G900 G901 R700 (5.5 ms vs 2.99 ms). Interface: SCSI on the Acer HDD 143GB U320 10KRPM 80PIN ALTOS G510F G701 G900 G901 R700, Ultra-ATA/133 on the Seagate K HDFireball 3 20GB ATA133 540020pkbulk.

  • HDD capacity
    • 143 GB
    • 20 GB
  • HDD speed
    • 10000 RPM
    • 5400 RPM
  • Interface
    • SCSI
    • Ultra-ATA/133
  • Average latency
    • 2.99 ms
    • 5.5 ms

Side by side

Differences highlightedShow differences only
16 specifications
A

Acer

HDD 143GB U320 10KRPM 80PIN ALTOS G510F G701 G900 G901 R700View product
B

Seagate

K HDFireball 3 20GB ATA133 540020pkbulkView product
Features4 differ
HDD capacityDiffers143 GB20 GB
HDD speedDiffers10000 RPM5400 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSCSIUltra-ATA/133
Storage drive buffer sizeKnown for one2 MB
Average seek timeKnown for one12 ms
Average latencyDiffers2.99 ms5.5 ms
Read seek timeKnown for one5.2 ms
Write seek timeKnown for one6 ms
Poweridentical
Operating voltageKnown for one5 / 12 V
Weight & dimensionsidentical
WeightKnown for one509 g
Other featuresidentical
Dimensions (WxDxH)Known for one102 x 147 x 17.5 mm
InternalYesYes
HDD transfer rateKnown for one320 Mbit/s
Compatible productsKnown for oneALTOS G510F G701 G900 G901 R700
I/O portsKnown for one80-pin SCA

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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