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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk vs Seagate Momentus 5400 PSD - 120GB - 5400rpm -

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  • 7specifications compared
  • 6differ
  • 1identical
  • 19known for one product only

Key differences

The Seagate Momentus 5400 PSD - 120GB - 5400rpm - has 40 GB more HDD capacity than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk (120 GB vs 80 GB). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk has 1,800 RPM more HDD speed than the Seagate Momentus 5400 PSD - 120GB - 5400rpm - (7200 RPM vs 5400 RPM). The Seagate Momentus 5400 PSD - 120GB - 5400rpm - has 1 more HDD heads than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk (2 vs 1). Interface: Serial ATA II on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk, Serial ATA on the Seagate Momentus 5400 PSD - 120GB - 5400rpm -.

  • HDD capacity
    • 80 GB
    • 120 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • Serial ATA II
    • Serial ATA
  • HDD number of heads
    • 1
    • 2
  • Non-operating shock
    • 300 G
    • 900 G
  • Data transfer rate
    • 3 Gbit/s
    • 1.5 Gbit/s

Side by side

Differences highlightedShow differences only
26 specifications
A

Seagate

Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pkView product
B

Seagate

Momentus 5400 PSD - 120GB - 5400rpm -View product
Features4 differ
HDD capacityDiffers80 GB120 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSerial ATA IISerial ATA
Storage drive buffer sizeKnown for one2 MB
HDD number of headsDiffers12
Track to track seek timeKnown for one8.5 ms
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Component forKnown for oneLaptop
Average seek timeKnown for one12.5 ms
Poweridentical
Power consumption (standby)Known for one0.8 W
Operating voltageKnown for one5 / 12 V
Start-up currentKnown for one2.8 A
Operational conditions1 differ
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Non-operating shockDiffers300 G900 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one356 g
Other features1 differ
Data transfer rateDiffers3 Gbit/s1.5 Gbit/s
Compatible productsKnown for onePCs
Acoustic pressure emissionsKnown for one2.7 dB
Flash memoryKnown for one256 MB

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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