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Product comparison · 2 internal hard drives

Seagate 7200.10 Serial ATA 400GB vs Seagate Cheetah 10K.7 146 GB Fibre Channel 25pk

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  • 15specifications compared
  • 12differ
  • 3identical
  • 22known for one product only

Key differences

The Seagate 7200.10 Serial ATA 400GB has 253.2 GB more HDD capacity than the Seagate Cheetah 10K.7 146 GB Fibre Channel 25pk (400 GB vs 146.8 GB). The Seagate Cheetah 10K.7 146 GB Fibre Channel 25pk has 2,800 RPM more HDD speed than the Seagate 7200.10 Serial ATA 400GB (10000 RPM vs 7200 RPM). The Seagate 7200.10 Serial ATA 400GB has 1 more HDD heads than the Seagate Cheetah 10K.7 146 GB Fibre Channel 25pk (5 vs 4). Interface: Serial ATA II on the Seagate 7200.10 Serial ATA 400GB, Fibre Channel on the Seagate Cheetah 10K.7 146 GB Fibre Channel 25pk. Operating temperature (T-T): 0 - 60 °C on the Seagate 7200.10 Serial ATA 400GB, 5 - 55 °C on the Seagate Cheetah 10K.7 146 GB Fibre Channel 25pk.

  • HDD capacity
    • 400 GB
    • 146.8 GB
  • HDD speed
    • 7200 RPM
    • 10000 RPM
  • Interface
    • Serial ATA II
    • Fibre Channel
  • HDD number of heads
    • 5
    • 4
  • Read seek time
    • 8.5 ms
    • 4.7 ms
  • Write seek time
    • 10 ms
    • 5.3 ms
  • Average latency
    • 4.16 ms
    • 3 ms
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C

Side by side

Differences highlightedShow differences only
37 specifications
A

Seagate

7200.10 Serial ATA 400GBView product
B

Seagate

Cheetah 10K.7 146 GB Fibre Channel 25pkView product
Features7 differ
HDD capacityDiffers400 GB146.8 GB
HDD speedDiffers7200 RPM10000 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSerial ATA IIFibre Channel
TypeKnown for oneHDD
Storage drive buffer size8 MB8 MB
HDD number of cylindersKnown for one16383
HDD number of headsDiffers54
Read seek timeDiffers8.5 ms4.7 ms
Write seek timeDiffers10 ms5.3 ms
Track to track seek timeKnown for one1 ms
Average latencyDiffers4.16 ms3 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
Component forKnown for oneServer/workstation
Poweridentical
Operating voltageKnown for one5 / 12 V
Start-up currentKnown for one2.8 A
Power consumption (typical)Known for one15.5 W
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-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 one68 G
Non-operating shockDiffers350 G225 G
Weight & dimensions3 differ
Width101.6 mm101.6 mm
DepthDiffers146.9 mm146.1 mm
HeightDiffers26.1 mm25.4 mm
WeightDiffers635 g726 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for oneYes
CertificationKnown for oneRoHS
Dimensions (W x D x H) (imperial)Known for one101.9 x 147 x 26.1 mm (4.01 x 5.79 x 1.03")
Weight (imperial)Known for one0.635 kg (1.4 lbs)
Drive device, transfer rateKnown for one200 MB/s
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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