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Product comparison · 2 internal hard drives

Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD vs Seagate 450GB HDD

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  • 5specifications compared
  • 4differ
  • 1identical
  • 22known for one product only

Key differences

The Seagate 450GB HDD has 377 GB more HDD capacity than the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD (450 GB vs 73 GB). The Seagate 450GB HDD has 1" more HDD size than the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD (3.5" vs 2.5"). Interface: SAS on the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD, Fibre Channel on the Seagate 450GB HDD. Operating voltage: 5 V on the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD, 5 / 12 V on the Seagate 450GB HDD.

  • HDD capacity
    • 73 GB
    • 450 GB
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • SAS
    • Fibre Channel
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
27 specifications
A

Acer

73GB SAS 2.5" 15k rpm Hot Swap HDDView product
B

Seagate

450GB HDDView product
Features3 differ
HDD capacityDiffers73 GB450 GB
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSASFibre Channel
TypeKnown for oneHDD
Component forKnown for oneServer/workstation
Storage drive buffer sizeKnown for one16 MB
HDD number of headsKnown for one6
Read seek timeKnown for one3.4 ms
Write seek timeKnown for one3.9 ms
Average latencyKnown for one2 ms
Mean time between failures (MTBF)Known for one1600000 h
Power1 differ
Power consumption (typical)Known for one15.17 W
Power consumption (idle)Known for one10.26 W
Operating voltageDiffers5 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating vibrationKnown for one1 G
Non-operating vibrationKnown for one3 G
Operating shockKnown for one60 G
Non-operating shockKnown for one300 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146.5 mm
HeightKnown for one25.4 mm
WeightKnown for one676 g
Other featuresidentical
Hot-Plug supportKnown for oneYes
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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