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Product comparison · 2 internal hard drives

Acer 146GB SAS 10k rpm Hot Swap 2.5" HDD vs Seagate 450GB HDD

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  • 5specifications compared
  • 5differ
  • 0identical
  • 22known for one product only

Key differences

The Seagate 450GB HDD has 304 GB more HDD capacity than the Acer 146GB SAS 10k rpm Hot Swap 2.5" HDD (450 GB vs 146 GB). The Seagate 450GB HDD has 5,000 RPM more HDD speed than the Acer 146GB SAS 10k rpm Hot Swap 2.5" HDD (15000 RPM vs 10000 RPM). The Seagate 450GB HDD has 1" more HDD size than the Acer 146GB SAS 10k rpm Hot Swap 2.5" HDD (3.5" vs 2.5"). Interface: SAS on the Acer 146GB SAS 10k rpm Hot Swap 2.5" HDD, Fibre Channel on the Seagate 450GB HDD. Operating voltage: 5 V on the Acer 146GB SAS 10k rpm Hot Swap 2.5" HDD, 5 / 12 V on the Seagate 450GB HDD.

  • HDD capacity
    • 146 GB
    • 450 GB
  • HDD speed
    • 10000 RPM
    • 15000 RPM
  • 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

146GB SAS 10k rpm Hot Swap 2.5" HDDView product
B

Seagate

450GB HDDView product
Features4 differ
HDD capacityDiffers146 GB450 GB
HDD speedDiffers10000 RPM15000 RPM
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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