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Product comparison · 2 internal hard drives

Samsung 1TB HDD vs Samsung 80GB Serial ATA I HDD

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  • 18specifications compared
  • 14differ
  • 4identical
  • 14known for one product only

Key differences

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

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

Side by side

Differences highlightedShow differences only
32 specifications
A

Samsung

1TB HDDView product
B

Samsung

80GB Serial ATA I HDDView product
Features9 differ
HDD capacityDiffers1 TB80 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IISerial ATA
TypeKnown for oneHDD
Storage drive buffer sizeDiffers16 MB8 MB
Full stroke seek timeDiffers20 ms22 ms
Track to track seek timeDiffers0.8 ms2 ms
Average seek timeDiffers8.9 ms12 ms
Average latencyDiffers4.17 ms5.6 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Power1 differ
Power consumption (standby)Known for one1.2 W
Power consumption (idle)Known for one8.2 W
Power consumption (read)Known for one9.5 W
Power consumption (write)Known for one9.5 W
Operating voltageDiffers5 / 12 V5 V
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockDiffers70 G325 G
Non-operating shockDiffers350 G1000 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one810 g
Other features1 differ
Drive ready timeDiffers10 s3.5 s
Power requirementsKnown for one+5V
InternalKnown for oneYes

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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