Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 250GB SATA II 20pk bulk vs Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk

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  • 26specifications compared
  • 17differ
  • 9identical
  • 5known for one product only

Key differences

The Seagate Barracuda 7200.10 250GB SATA II 20pk bulk has 170 GB more HDD capacity than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (250 GB vs 80 GB). The Seagate Barracuda 7200.10 250GB SATA II 20pk bulk has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.10 250GB SATA II 20pk bulk has 1" more HDD size than the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk (3.5" vs 2.5"). Interface: Serial ATA II on the Seagate Barracuda 7200.10 250GB SATA II 20pk bulk, Ultra-ATA/100 on the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.10 250GB SATA II 20pk bulk, 5 V on the Seagate Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk.

  • HDD capacity
    • Barracuda 7200.10 250GB SATA II 20pk bulk:250 GB
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:80 GB
  • HDD speed
    • Barracuda 7200.10 250GB SATA II 20pk bulk:7200 RPM
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:5400 RPM
  • HDD size
    • Barracuda 7200.10 250GB SATA II 20pk bulk:3.5"
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:2.5"
  • Interface
    • Barracuda 7200.10 250GB SATA II 20pk bulk:Serial ATA II
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:Ultra-ATA/100
  • Storage drive buffer size
    • Barracuda 7200.10 250GB SATA II 20pk bulk:16 MB
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:8 MB
  • Average latency
    • Barracuda 7200.10 250GB SATA II 20pk bulk:4.16 ms
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:5.6 ms
  • Power consumption (standby)
    • Barracuda 7200.10 250GB SATA II 20pk bulk:0.8 W
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:0.2 W
  • Operating voltage
    • Barracuda 7200.10 250GB SATA II 20pk bulk:5 / 12 V
    • Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk:5 V

Side by side

Differences highlightedShow differences only (on)
Comparison of Barracuda 7200.10 250GB SATA II 20pk bulk, Momentus 5400.3 80GB Ultra ATA/100 5400RPM 8MB 25pk bulk
31 specifications
Features6 differ
HDD capacityDiffers250 GB80 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIUltra-ATA/100
Component forKnown for oneUnknown — not stated by the sourceLaptop
Storage drive buffer sizeDiffers16 MB8 MB
Average seek timeKnown for oneUnknown — not stated by the source12.5 ms
Average latencyDiffers4.16 ms5.6 ms
Start/stop cyclesKnown for oneUnknown — not stated by the source600000
Track to track seek timeKnown for one8.5 msUnknown — not stated by the source
Power3 differ
Power consumption (standby)Differs0.8 W0.2 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentDiffers2.8 A1 A
Operational conditions2 differ
Operating shockDiffers68 G350 G
Non-operating shockDiffers300 G900 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.2 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers580 g102 g
Other features2 differ
Dimensions (WxDxH)Differs101.6 x 146.99 x 26.1 mm69.85 x 100.2 x 9.5 mm
Drive device, transfer rateDiffers300 MB/s100 MB/s
Acoustic pressure emissionsKnown for one27 dBUnknown — not stated by the source

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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