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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 1TB vs Seagate Momentus 5400 320GB 50PK

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  • 13specifications compared
  • 11differ
  • 2identical
  • 2known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 1TB has 1,800 RPM more HDD speed than the Seagate Momentus 5400 320GB 50PK (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.11 SATA 1TB has 1" more HDD size than the Seagate Momentus 5400 320GB 50PK (3.5" vs 2.5"). The Seagate Barracuda 7200.11 SATA 1TB has 24 MB more storage drive buffer size than the Seagate Momentus 5400 320GB 50PK (32 MB vs 8 MB). HDD capacity: 1 TB on the Seagate Barracuda 7200.11 SATA 1TB, 320 GB on the Seagate Momentus 5400 320GB 50PK. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.11 SATA 1TB, 5 V on the Seagate Momentus 5400 320GB 50PK.

  • HDD capacity
    • 1 TB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Storage drive buffer size
    • 32 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
  • Width
    • 101.6 mm
    • 69.8 mm

Side by side

Differences highlightedShow differences only
15 specifications
A

Seagate

Barracuda 7200.11 SATA 1TBView product
B

Seagate

Momentus 5400 320GB 50PKView product
Features6 differ
HDD capacityDiffers1 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceSerial ATASerial ATA
Storage drive buffer sizeDiffers32 MB8 MB
Read seek timeDiffers8.5 ms11 ms
Write seek timeKnown for one10 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
WeightDiffers630 g98 g
Other featuresidentical
InternalYesYes

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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