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Product comparison · 2 internal hard drives

Acer 146GB SAS HDD Hot Swap in carrier vs Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk

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  • 6specifications compared
  • 3differ
  • 3identical
  • 19known for one product only

Key differences

The Acer 146GB SAS HDD Hot Swap in carrier has 106 GB more HDD capacity than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk (146 GB vs 40 GB). The Acer 146GB SAS HDD Hot Swap in carrier has 7,800 RPM more HDD speed than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk (15000 RPM vs 7200 RPM). Interface: SAS on the Acer 146GB SAS HDD Hot Swap in carrier, Serial ATA II on the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pk.

  • HDD capacity
    • 146 GB
    • 40 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • SAS
    • Serial ATA II

Side by side

Differences highlightedShow differences only
25 specifications
A

Acer

146GB SAS HDD Hot Swap in carrierView product
B

Seagate

Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 25 pkView product
Features3 differ
HDD capacityDiffers146 GB40 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersSASSerial ATA II
Storage drive buffer sizeKnown for one2 MB
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Poweridentical
Power consumption (standby)Known for one1.5 W
Start-up currentKnown for one2.8 A
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one20 mm
WeightKnown for one365 g
Other featuresidentical
Dimensions (WxDxH)Known for one101.6 x 146.99 x 19.99 mm
Data transfer rateKnown for one3 Gbit/s
External power adapterKnown for oneNo
Mac compatibilityKnown for oneNo
USB poweredKnown for oneNo
Compatible productsKnown for onePCs

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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