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Product comparison · 2 internal hard drives

Samsung 1TB HDD vs Seagate 80GB Parallel ATA

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  • 29specifications compared
  • 24differ
  • 5identical
  • 9known for one product only

Key differences

The Samsung 1TB HDD has 1,800 RPM more HDD speed than the Seagate 80GB Parallel ATA (7200 RPM vs 5400 RPM). The Samsung 1TB HDD has 1" more HDD size than the Seagate 80GB Parallel ATA (3.5" vs 2.5"). The Samsung 1TB HDD has 8 MB more storage drive buffer size than the Seagate 80GB Parallel ATA (16 MB vs 8 MB). HDD capacity: 1 TB on the Samsung 1TB HDD, 80 GB on the Seagate 80GB Parallel ATA. Interface: Serial ATA II on the Samsung 1TB HDD, Parallel ATA on the Seagate 80GB Parallel ATA.

  • HDD capacity
    • 1 TB
    • 80 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Serial ATA II
    • Parallel ATA
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Full stroke seek time
    • 20 ms
    • 23 ms
  • Track to track seek time
    • 0.8 ms
    • 1.5 ms
  • Average seek time
    • 8.9 ms
    • 12.5 ms

Side by side

Differences highlightedShow differences only
38 specifications
A

Samsung

1TB HDDView product
B

Seagate

80GB Parallel ATAView product
Features10 differ
HDD capacityDiffers1 TB80 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIParallel ATA
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeKnown for one13 ms
Write seek timeKnown for one14 ms
Full stroke seek timeDiffers20 ms23 ms
Track to track seek timeDiffers0.8 ms1.5 ms
Average seek timeDiffers8.9 ms12.5 ms
Average latencyDiffers4.17 ms5.6 ms
Start/stop cyclesDiffers50000300000
Power5 differ
Power consumption (standby)Differs1.2 W0.26 W
Power consumption (PowerSave)Known for one0.26 W
Power consumption (idle)Differs8.2 W1.65 W
Power consumption (read)Differs9.5 W1.4 W
Power consumption (write)Differs9.5 W1.5 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1.3 A
Operational conditions5 differ
Operating temperature (T-T)Differs0 - 60 °C-20 - 75 °C
Storage temperature (T-T)Differs-40 - 70 °C-40 - 95 °C
Operating vibrationKnown for one2 G
Non-operating vibrationKnown for one5 G
Operating altitudeDiffers-304.8 - 3048 m-304.8 - 5500 m
Operating shockDiffers70 G300 G
Non-operating shockDiffers350 G900 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.2 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers810 g102 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Drive ready timeKnown for one10 s

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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