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Product comparison · 2 internal hard drives

HP 320GB SATA 3Gb/s NCQ/Smart IV vs Seagate Barracuda 7200.9 SATA II 300Gb

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  • 13specifications compared
  • 4differ
  • 9identical
  • 26known for one product only

Key differences

  • HDD capacity
    • 320 GB
    • 300 GB
  • Storage temperature (T-T)
    • -20 - 60 °C
    • 40 - 70 °C
  • Height
    • 25.4 mm
    • 26.1 mm
  • Weight
    • 998 g
    • 655 g

Side by side

Differences highlightedShow differences only
39 specifications
A

HP

320GB SATA 3Gb/s NCQ/Smart IVView product
B

Seagate

Barracuda 7200.9 SATA II 300GbView product
Features1 differ
HDD capacityDiffers320 GB300 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IISerial ATA II
Storage drive buffer size8 MB8 MB
Read seek timeKnown for one8 ms
Write seek timeKnown for one9 ms
Track to track seek timeKnown for one0.8 ms
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
TypeKnown for oneHDD
HDD interface transfer rateKnown for one3 Gbit/s
SMART technologyKnown for oneYes
Native Command Queuing (NCQ)Known for oneYes
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2.8 A
Operational conditions1 differ
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)Differs-20 - 60 °C40 - 70 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Operating altitudeKnown for one-60.96 - 3.048 m
Operating shockKnown for one63 G
Non-operating shockKnown for one300 G
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions2 differ
Width101.6 mm101.6 mm
DepthKnown for one147 mm
HeightDiffers25.4 mm26.1 mm
WeightDiffers998 g655 g
Other featuresidentical
Ethernet LANKnown for oneNo
Fibre ChannelKnown for oneNo
FireWire 400Known for oneNo
FireWire 800Known for oneNo
InternalYesYes
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
USB poweredKnown for oneNo
Dimensions (W x D x H) (imperial)Known for one101.6 x 147 x 26.1 mm (4 x 5.79 x 1.03")
Weight (imperial)Known for one0.653 kg (1.44 lbs)
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown 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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