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Product comparison · 2 internal hard drives

Seagate 40GB Serial ATA vs Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pk

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  • 19specifications compared
  • 17differ
  • 2identical
  • 23known for one product only

Key differences

The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pk has 40 GB more HDD capacity than the Seagate 40GB Serial ATA (80 GB vs 40 GB). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pk has 1,800 RPM more HDD speed than the Seagate 40GB Serial ATA (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pk has 1" more HDD size than the Seagate 40GB Serial ATA (3.5" vs 2.5"). Interface: Serial ATA on the Seagate 40GB Serial ATA, Serial ATA II on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pk. Operating voltage: 5 V on the Seagate 40GB Serial ATA, 5 / 12 V on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pk.

  • HDD capacity
    • 40 GB
    • 80 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Track to track seek time
    • 1.5 ms
    • 8.5 ms
  • Average latency
    • 5.6 ms
    • 4.16 ms
  • Power consumption (standby)
    • 0.26 W
    • 0.8 W

Side by side

Differences highlightedShow differences only
42 specifications
A

Seagate

40GB Serial ATAView product
B

Seagate

Barracuda 7200.10 80GB SATA 3Gb/s NCQ 25pkView product
Features7 differ
HDD capacityDiffers40 GB80 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATASerial ATA II
TypeKnown for oneHDD
Storage drive buffer sizeDiffers8 MB2 MB
Read seek timeKnown for one13 ms
Write seek timeKnown for one14 ms
Full stroke seek timeKnown for one23 ms
Track to track seek timeDiffers1.5 ms8.5 ms
Average seek timeKnown for one12.5 ms
Average latencyDiffers5.6 ms4.16 ms
Start/stop cyclesKnown for one300000
Power3 differ
Power consumption (standby)Differs0.26 W0.8 W
Power consumption (PowerSave)Known for one0.26 W
Power consumption (idle)Known for one1.65 W
Power consumption (read)Known for one1.4 W
Power consumption (write)Known for one1.5 W
Operating voltageDiffers5 V5 / 12 V
Start-up currentDiffers1.3 A2.8 A
Operational conditions3 differ
Operating temperature (T-T)Differs-30 - 85 °C0 - 60 °C
Storage temperature (T-T)Differs-40 - 95 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one2 G
Non-operating vibrationKnown for one5 G
Operating altitudeKnown for one-304.8 - 5500 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one300 G
Non-operating shockDiffers900 G300 G
Weight & dimensions4 differ
WidthDiffers69.8 mm101.6 mm
DepthDiffers100.2 mm147 mm
HeightDiffers9.5 mm26.1 mm
WeightDiffers102 g356 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Data transfer rateKnown for one3 Gbit/s
InternalKnown for oneYes
Compatible productsKnown for onePCs
Acoustic pressure emissionsKnown for one2.7 dB

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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