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

Seagate Barracuda 500GB vs Seagate Momentus 5400 320GB 50PK

Add a product
  • 13specifications compared
  • 12differ
  • 1identical
  • 2known for one product only

Key differences

The Seagate Barracuda 500GB has 180 GB more HDD capacity than the Seagate Momentus 5400 320GB 50PK (500 GB vs 320 GB). The Seagate Barracuda 500GB has 1,800 RPM more HDD speed than the Seagate Momentus 5400 320GB 50PK (7200 RPM vs 5400 RPM). The Seagate Barracuda 500GB has 1" more HDD size than the Seagate Momentus 5400 320GB 50PK (3.5" vs 2.5"). Interface: SAS on the Seagate Barracuda 500GB, Serial ATA on the Seagate Momentus 5400 320GB 50PK. Operating voltage: 5 / 12 V on the Seagate Barracuda 500GB, 5 V on the Seagate Momentus 5400 320GB 50PK.

  • HDD capacity
    • 500 GB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • SAS
    • Serial ATA
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Read seek time
    • 8.5 ms
    • 11 ms
  • Average latency
    • 4.16 ms
    • 5.6 ms
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
15 specifications
A

Seagate

Barracuda 500GBView product
B

Seagate

Momentus 5400 320GB 50PKView product
Features7 differ
HDD capacityDiffers500 GB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASSerial ATA
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeDiffers8.5 ms11 ms
Write seek timeKnown for one9.5 ms
Average latencyDiffers4.16 ms5.6 ms
Component forKnown for oneLaptop
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.3 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers530 g98 g

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