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Product comparison · 2 internal hard drives

EMC Clariion 750GB SATA II HDD vs Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD

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  • 7specifications compared
  • 3differ
  • 4identical
  • 18known for one product only

Key differences

  • HDD capacity
    • 750 GB
    • 250 GB
  • Interface
    • Serial ATA II
    • Serial ATA
  • Average latency
    • 4.17 ms
    • 4.16 ms

Side by side

Differences highlightedShow differences only
25 specifications
A

EMC

Clariion 750GB SATA II HDDView product
B

Seagate

Barracuda ES.2 SATA 3.0-Gb/s 250-GB HDView product
Features3 differ
HDD capacityDiffers750 GB250 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IISerial ATA
Storage drive buffer sizeKnown for one16 MB
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Track to track seek timeKnown for one0.8 ms
Average latencyDiffers4.17 ms4.16 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one1200000 h
Poweridentical
Operating voltage5 / 12 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 shockKnown for one63 G
Non-operating shockKnown for one300 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one20 mm
WeightKnown for one362 g
Other featuresidentical
HDD transfer rateKnown for one1287 Mbit/s
Data transfer rateKnown for one3 Gbit/s
InternalYesYes
USB poweredKnown for oneNo
Sustained data rateKnown for one105 MB/s

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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