All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 internal hard drives

HP 3TB SATA III HDD vs Seagate 2.5" 320GB

Add a product
  • 5specifications compared
  • 5differ
  • 0identical
  • 28known for one product only

Key differences

  • HDD capacity
    • 3 TB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Serial ATA III
    • Serial ATA
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
33 specifications
A

HP

3TB SATA III HDDView product
B

Seagate

2.5" 320GBView product
Features4 differ
HDD capacityDiffers3 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIISerial ATA
Storage drive buffer sizeKnown for one16 MB
Full stroke seek timeKnown for one22 ms
Track to track seek timeKnown for one2 ms
Average seek timeKnown for one12 ms
Average latencyKnown for one5.6 ms
TypeKnown for oneHDD
Power1 differ
Power consumption (standby)Known for one0.2 W
Power consumption (PowerSave)Known for one0.2 W
Power consumption (idle)Known for one0.7 W
Power consumption (read)Known for one2.2 W
Power consumption (write)Known for one2.2 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one0.85 A
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one1.5 G
Non-operating vibrationKnown for one5.85 G
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-400 - 15000 m
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.3 mm
HeightKnown for one9.5 mm
WeightKnown for one99 g
Other featuresidentical
Storage capacityKnown for one320 MB
Drive ready timeKnown for one4 s
InternalKnown for oneYes
Maximum data transfer rateKnown for one145 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.

More internal hard drive comparisons

All internal hard drive comparisons