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Product comparison · 2 internal hard drives

Samsung 120GB Ultra-ATA/100 HDD vs Seagate 36.7GB 2.5" SAS

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  • 15specifications compared
  • 10differ
  • 5identical
  • 23known for one product only

Key differences

The Samsung 120GB Ultra-ATA/100 HDD has 84 GB more HDD capacity than the Seagate 36.7GB 2.5" SAS (120 GB vs 36 GB). The Seagate 36.7GB 2.5" SAS has 9,600 RPM more HDD speed than the Samsung 120GB Ultra-ATA/100 HDD (15000 RPM vs 5400 RPM). The Seagate 36.7GB 2.5" SAS has 8 MB more storage drive buffer size than the Samsung 120GB Ultra-ATA/100 HDD (16 MB vs 8 MB). Interface: Ultra-ATA/100 on the Samsung 120GB Ultra-ATA/100 HDD, SAS on the Seagate 36.7GB 2.5" SAS. Operating temperature (T-T): 5 - 55 °C on the Samsung 120GB Ultra-ATA/100 HDD, 0 - 60 °C on the Seagate 36.7GB 2.5" SAS.

  • HDD capacity
    • 120 GB
    • 36 GB
  • HDD speed
    • 5400 RPM
    • 15000 RPM
  • Interface
    • Ultra-ATA/100
    • SAS
  • Storage drive buffer size
    • 8 MB
    • 16 MB
  • Average latency
    • 5.6 ms
    • 2 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Operating altitude
    • -300 - 3000 m
    • -60.96 - 3048 m
  • Non-operating altitude
    • -300 - 15000 m
    • -60.96 - 12192 m

Side by side

Differences highlightedShow differences only
38 specifications
A

Samsung

120GB Ultra-ATA/100 HDDView product
B

Seagate

36.7GB 2.5" SASView product
Features5 differ
HDD capacityDiffers120 GB36 GB
HDD speedDiffers5400 RPM15000 RPM
HDD size2.5"2.5"
InterfaceDiffersUltra-ATA/100SAS
TypeKnown for oneHDD
Component forKnown for oneServer/workstation
Storage drive buffer sizeDiffers8 MB16 MB
HDD number of headsKnown for one2
Read seek timeKnown for one2.9 ms
Write seek timeKnown for one3.3 ms
Average latencyDiffers5.6 ms2 ms
Full stroke seek timeKnown for one22 ms
Track to track seek timeKnown for one2 ms
Average seek timeKnown for one12 ms
Mean time between failures (MTBF)Known for one330000 h
Poweridentical
Operating voltage5 V5 V
Power consumption (typical)Known for one2 W
Power consumption (standby)Known for one0.25 W
Operational conditions5 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °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 vibrationKnown for one0.5 G
Non-operating vibrationKnown for one1.2 G
Operating altitudeDiffers-300 - 3000 m-60.96 - 3048 m
Non-operating altitudeDiffers-300 - 15000 m-60.96 - 12192 m
Operating shockDiffers325 G60 G
Non-operating shockDiffers1000 G300 G
Weight & dimensionsidentical
WidthKnown for one70.1 mm
DepthKnown for one100.2 mm
HeightKnown for one14.8 mm
WeightKnown for one210 g
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Power requirementsKnown for one+5V
Drive ready timeKnown for one4 s
InternalKnown for oneYes
Acoustic pressure emissionsKnown for one2.3 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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