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Product comparison · 2 internal hard drives

Samsung 250GB HDD vs Seagate 146.8GB HD

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  • 25specifications compared
  • 14differ
  • 11identical
  • 11known for one product only

Key differences

The Samsung 250GB HDD has 104 GB more HDD capacity than the Seagate 146.8GB HD (250 GB vs 146 GB). The Seagate 146.8GB HD has 7,800 RPM more HDD speed than the Samsung 250GB HDD (15000 RPM vs 7200 RPM). The Samsung 250GB HDD has 10.1 ms more full stroke seek time than the Seagate 146.8GB HD (18 ms vs 7.9 ms). Interface: Ultra-ATA/133 on the Samsung 250GB HDD, SCSI on the Seagate 146.8GB HD. Operating temperature (T-T): 0 - 60 °C on the Samsung 250GB HDD, 5 - 55 °C on the Seagate 146.8GB HD.

  • HDD capacity
    • 250 GB
    • 146 GB
  • HDD speed
    • 7200 RPM
    • 15000 RPM
  • Interface
    • Ultra-ATA/133
    • SCSI
  • Full stroke seek time
    • 18 ms
    • 7.9 ms
  • Track to track seek time
    • 0.8 ms
    • 0.2 ms
  • Average latency
    • 4.17 ms
    • 2 ms
  • Mean time between failures (MTBF)
    • 500000 h
    • 1400000 h
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C

Side by side

Differences highlightedShow differences only
36 specifications
A

Samsung

250GB HDDView product
B

Seagate

146.8GB HDView product
Features7 differ
HDD capacityDiffers250 GB146 GB
HDD speedDiffers7200 RPM15000 RPM
HDD size3.5"3.5"
InterfaceDiffersUltra-ATA/133SCSI
TypeHDDHDD
Storage drive buffer size8 MB8 MB
Full stroke seek timeDiffers18 ms7.9 ms
Track to track seek timeDiffers0.8 ms0.2 ms
Average seek timeKnown for one8.9 ms
Average latencyDiffers4.17 ms2 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Differs500000 h1400000 h
Component forKnown for oneServer/workstation
HDD number of headsKnown for one8
Read seek timeKnown for one3.5 ms
Write seek timeKnown for one4 ms
SMART technologyKnown for oneYes
Poweridentical
Power consumption (typical)Known for one9 W
Power consumption (idle)Known for one7 W
Operating voltage5 / 12 V5 / 12 V
Operational conditions6 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)Differs5 - 90%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating vibrationDiffers1.5 G0.4 G
Non-operating vibrationDiffers8 G1.2 G
Operating altitude-304.8 - 3048 m-304.8 - 3048 m
Non-operating altitude-304.8 - 12192 m-304.8 - 12192 m
Operating shockDiffers63 G40 G
Non-operating shockDiffers350 G250 G
Weight & dimensions1 differ
Width101.6 mm101.6 mm
Depth146.1 mm146.1 mm
Height25.4 mm25.4 mm
WeightDiffers635 g730 g
Other featuresidentical
Drive ready timeKnown for one7 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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