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Product comparison · 2 internal hard drives

Acer SATA HDD 250GB 5.4k Hot Swap vs Seagate 450GB HDD

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

Key differences

The Seagate 450GB HDD has 200 GB more HDD capacity than the Acer SATA HDD 250GB 5.4k Hot Swap (450 GB vs 250 GB). The Seagate 450GB HDD has 9,600 RPM more HDD speed than the Acer SATA HDD 250GB 5.4k Hot Swap (15000 RPM vs 5400 RPM). The Seagate 450GB HDD has 1" more HDD size than the Acer SATA HDD 250GB 5.4k Hot Swap (3.5" vs 2.5"). Interface: Serial ATA on the Acer SATA HDD 250GB 5.4k Hot Swap, Fibre Channel on the Seagate 450GB HDD. Operating voltage: 5 V on the Acer SATA HDD 250GB 5.4k Hot Swap, 5 / 12 V on the Seagate 450GB HDD.

  • HDD capacity
    • 250 GB
    • 450 GB
  • HDD speed
    • 5400 RPM
    • 15000 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Serial ATA
    • Fibre Channel
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
27 specifications
A

Acer

SATA HDD 250GB 5.4k Hot SwapView product
B

Seagate

450GB HDDView product
Features4 differ
HDD capacityDiffers250 GB450 GB
HDD speedDiffers5400 RPM15000 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATAFibre 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
InternalKnown for oneYes
Compatible productsKnown for oneG540M2

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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