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Product comparison · 2 internal hard drives

Samsung SATA II 1.5TB vs Seagate 7200.12 320GB

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  • 20specifications compared
  • 10differ
  • 10identical
  • 16known for one product only

Key differences

  • HDD capacity
    • 1.5 TB
    • 320 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Interface
    • Serial ATA II
    • Serial ATA
  • Storage drive buffer size
    • 32 MB
    • 16 MB
  • Average latency
    • 5.52 ms
    • 4.16 ms
  • Power consumption (idle)
    • 5.1 W
    • 5 W
  • Power consumption (read)
    • 6.3 W
    • 6.57 W
  • Power consumption (write)
    • 6.3 W
    • 6.57 W

Side by side

Differences highlightedShow differences only
36 specifications
A

Samsung

SATA II 1.5TBView product
B

Seagate

7200.12 320GBView product
Features5 differ
HDD capacityDiffers1.5 TB320 GB
HDD speedDiffers5400 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IISerial ATA
TypeHDDHDD
Storage drive buffer sizeDiffers32 MB16 MB
Average seek timeKnown for one8.9 ms
Average latencyDiffers5.52 ms4.16 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Power3 differ
Power consumption (standby)Known for one1 W
Power consumption (PowerSave)Known for one1 W
Power consumption (idle)Differs5.1 W5 W
Power consumption (read)Differs6.3 W6.57 W
Power consumption (write)Differs6.3 W6.57 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2 A
Operational conditions1 differ
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-300 - 12000 m
Operating shock70 G70 G
Non-operating shock300 G300 G
Weight & dimensions1 differ
WeightDiffers650 g622 g
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one20 mm
Other featuresidentical
Dimensions (WxDxH)Known for one101.5 x 147 x 26.1 mm
Data transfer rateKnown for one166 Gbit/s
Drive ready timeKnown for one12 s
InternalYesYes
Maximum data transfer rateKnown for one300 Mbit/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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