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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 500GB SATA-II 20pk vs Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD

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  • 19specifications compared
  • 6differ
  • 13identical
  • 11known for one product only

Key differences

  • HDD capacity
    • 500 GB
    • 250 GB
  • Interface
    • Serial ATA II
    • Serial ATA
  • Track to track seek time
    • 8.5 ms
    • 0.8 ms
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C
  • Height
    • 26.1 mm
    • 20 mm
  • Weight
    • 635 g
    • 362 g

Side by side

Differences highlightedShow differences only
30 specifications
A

Seagate

Barracuda 7200.10 500GB SATA-II 20pkView product
B

Seagate

Barracuda ES.2 SATA 3.0-Gb/s 250-GB HDView product
Features3 differ
HDD capacityDiffers500 GB250 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IISerial ATA
Storage drive buffer size16 MB16 MB
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Track to track seek timeDiffers8.5 ms0.8 ms
Average latency4.16 ms4.16 ms
Bytes per sector512512
Mean time between failures (MTBF)Known for one1200000 h
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Power consumption (standby)Known for one0.8 W
Start-up currentKnown for one2.8 A
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockKnown for one63 G
Non-operating shock300 G300 G
Weight & dimensions2 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
HeightDiffers26.1 mm20 mm
WeightDiffers635 g362 g
Other featuresidentical
HDD transfer rateKnown for one1287 Mbit/s
Data transfer rate3 Gbit/s3 Gbit/s
InternalYesYes
USB poweredNoNo
Sustained data rateKnown for one105 MB/s
External power adapterKnown for oneNo
Mac compatibilityKnown for oneNo
Acoustic pressure emissionsKnown for one27 dB

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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