Product comparison · 2 internal hard drives

Samsung 200GB HDD vs Seagate 100GB HDD

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  • 32specifications compared
  • 23differ
  • 9identical
  • 6known for one product only

Key differences

The Samsung 200GB HDD has 100 GB more HDD capacity than the Seagate 100GB HDD (200 GB vs 100 GB). The Samsung 200GB HDD has 3,000 RPM more HDD speed than the Seagate 100GB HDD (7200 RPM vs 4200 RPM). The Samsung 200GB HDD has 1" more HDD size than the Seagate 100GB HDD (3.5" vs 2.5"). Interface: Serial ATA II on the Samsung 200GB HDD, Ultra-ATA/100 on the Seagate 100GB HDD. Operating voltage: 5 / 12 V on the Samsung 200GB HDD, 5 V on the Seagate 100GB HDD.

  • HDD capacity
    • 200GB HDD:200 GB
    • 100GB HDD:100 GB
  • HDD speed
    • 200GB HDD:7200 RPM
    • 100GB HDD:4200 RPM
  • HDD size
    • 200GB HDD:3.5"
    • 100GB HDD:2.5"
  • Interface
    • 200GB HDD:Serial ATA II
    • 100GB HDD:Ultra-ATA/100
  • HDD number of heads
    • 200GB HDD:2
    • 100GB HDD:4
  • Average seek time
    • 200GB HDD:8.9 ms
    • 100GB HDD:12.5 ms
  • Average latency
    • 200GB HDD:4.17 ms
    • 100GB HDD:5.6 ms
  • Start/stop cycles
    • 200GB HDD:50000
    • 100GB HDD:20000

Side by side

Differences highlightedShow differences only (off)
Comparison of 200GB HDD, 100GB HDD
38 specifications
Features8 differ
HDD capacityDiffers200 GB100 GB
HDD speedDiffers7200 RPM4200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIUltra-ATA/100
TypeHDDHDD
Storage drive buffer size8 MB8 MB
HDD number of headsDiffers24
Full stroke seek timeKnown for one18 msUnknown — not stated by the source
Track to track seek timeKnown for one0.8 msUnknown — not stated by the source
Average seek timeDiffers8.9 ms12.5 ms
Average latencyDiffers4.17 ms5.6 ms
Bytes per sector512512
Start/stop cyclesDiffers5000020000
Mean time between failures (MTBF)600000 h600000 h
Component forKnown for oneUnknown — not stated by the sourceLaptop
Power6 differ
Power consumption (typical)Differs9.5 W2.3 W
Power consumption (standby)Differs1.5 W0.2 W
Power consumption (PowerSave)Known for one1.5 WUnknown — not stated by the source
Power consumption (idle)Differs7.5 W0.99 W
Power consumption (read)Differs8 W2.05 W
Power consumption (write)Differs8 W2.1 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for oneUnknown — not stated by the source1 A
Operational conditions5 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 vibrationDiffers1.5 G1 G
Non-operating vibrationDiffers8 G5 G
Operating altitude-304.8 - 3048 m-304.8 - 3048 m
Non-operating altitude-304.8 - 12192 m-304.8 - 12192 m
Operating shockDiffers63 G250 G
Non-operating shockDiffers350 G900 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers146.1 mm100.2 mm
HeightDiffers25.4 mm9.5 mm
WeightDiffers653 g98 g
Other featuresidentical
Drive ready timeKnown for one7 sUnknown — 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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