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Product comparison · 2 internal hard drives

Seagate 146.8GB 3.5" Fibre Channel vs Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret

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  • 9specifications compared
  • 8differ
  • 1identical
  • 27known for one product only

Key differences

The Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret has 13.2 GB more HDD capacity than the Seagate 146.8GB 3.5" Fibre Channel (160 GB vs 146.8 GB). The Seagate 146.8GB 3.5" Fibre Channel has 7,800 RPM more HDD speed than the Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret (15000 RPM vs 7200 RPM). The Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret has 8 more HDD heads than the Seagate 146.8GB 3.5" Fibre Channel (16 vs 8). Interface: Fibre Channel on the Seagate 146.8GB 3.5" Fibre Channel, Serial ATA II on the Seagate Barracuda 7200.9 160 GB Serial ATA NCQ ret.

  • HDD capacity
    • 146.8 GB
    • 160 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • Fibre Channel
    • Serial ATA II
  • HDD number of heads
    • 8
    • 16
  • Read seek time
    • 3.5 ms
    • 11 ms
  • Write seek time
    • 4 ms
    • 12 ms
  • Average latency
    • 2 ms
    • 4.16 ms
  • Weight
    • 771 g
    • 580 g

Side by side

Differences highlightedShow differences only
36 specifications
A

Seagate

146.8GB 3.5" Fibre ChannelView product
B

Seagate

Barracuda 7200.9 160 GB Serial ATA NCQ retView product
Features7 differ
HDD capacityDiffers146.8 GB160 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersFibre ChannelSerial ATA II
TypeKnown for oneHDD
Component forKnown for oneServer/workstation
HDD number of headsDiffers816
Read seek timeDiffers3.5 ms11 ms
Write seek timeDiffers4 ms12 ms
Average latencyDiffers2 ms4.16 ms
Mean time between failures (MTBF)Known for one1400000 h
HDD number of cylindersKnown for one16383
Poweridentical
Power consumption (typical)Known for one19.36 W
Power consumption (idle)Known for one13.7 W
Operating voltageKnown for one5 / 12 V
Power consumption (standby)Known for one0.329 W
Power consumption (PowerSave)Known for one6.946 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 600 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-60.96 - 3048 m
Non-operating altitudeKnown for one-60.96 - 12192 m
Operating shockKnown for one60 G
Non-operating shockKnown for one250 G
Weight & dimensions1 differ
WidthKnown for one101.6 mm
DepthKnown for one146.1 mm
HeightKnown for one25.4 mm
WeightDiffers771 g580 g
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Sustained data rateKnown for one58 MB/s
Dimensions (WxDxH)Known for one101.6 x 146.9 x 26.04 mm
Drive device, transfer rateKnown for one300 MB/s
InternalKnown for oneYes

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