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Product comparison · 2 internal hard drives

Seagate Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pk vs Seagate SV35 Series 7200.2 160GB SATA II 20pk

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  • 20specifications compared
  • 9differ
  • 11identical
  • 11known for one product only

Key differences

The Seagate Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pk has 590 GB more HDD capacity than the Seagate SV35 Series 7200.2 160GB SATA II 20pk (750 GB vs 160 GB). The Seagate Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pk has 24 MB more storage drive buffer size than the Seagate SV35 Series 7200.2 160GB SATA II 20pk (32 MB vs 8 MB). The Seagate SV35 Series 7200.2 160GB SATA II 20pk has 8.5 ms more read seek time than the Seagate Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pk (17 ms vs 8.5 ms). Interface: Serial ATA on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pk, Serial ATA II on the Seagate SV35 Series 7200.2 160GB SATA II 20pk. Operating temperature (T-T): 5 - 55 °C on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pk, 0 - 60 °C on the Seagate SV35 Series 7200.2 160GB SATA II 20pk.

  • HDD capacity
    • 750 GB
    • 160 GB
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 32 MB
    • 8 MB
  • Read seek time
    • 8.5 ms
    • 17 ms
  • Write seek time
    • 9.5 ms
    • 14 ms
  • Track to track seek time
    • 0.8 ms
    • 1 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Height
    • 26.1 mm
    • 20 mm

Side by side

Differences highlightedShow differences only
31 specifications
A

Seagate

Barracuda ES.2 SATA 3.0-Gb/s 750-GB HD 20pkView product
B

Seagate

SV35 Series 7200.2 160GB SATA II 20pkView product
Features6 differ
HDD capacityDiffers750 GB160 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATASerial ATA II
Component forKnown for oneSurveillance system
Storage drive buffer sizeDiffers32 MB8 MB
Read seek timeDiffers8.5 ms17 ms
Write seek timeDiffers9.5 ms14 ms
Track to track seek timeDiffers0.8 ms1 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Average latencyKnown for one4.16 ms
Mean time between failures (MTBF)Known for one1200000 h
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °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 shock63 G63 G
Non-operating shock300 G300 G
Weight & dimensions2 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
HeightDiffers26.1 mm20 mm
WeightDiffers530 g345 g
Other featuresidentical
Power requirementsKnown for one+5V; +12V
Data transfer rate3 Gbit/s3 Gbit/s
Drive ready timeKnown for one5 s
InternalYesYes
HDD transfer rateKnown for one1287 Mbit/s
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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