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Product comparison · 2 internal hard drives

Samsung 30GB Ultra ATA Hard Drive vs Seagate 146.8GB HD

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  • 22specifications compared
  • 18differ
  • 4identical
  • 16known for one product only

Key differences

The Seagate 146.8GB HD has 116 GB more HDD capacity than the Samsung 30GB Ultra ATA Hard Drive (146 GB vs 30 GB). The Seagate 146.8GB HD has 9,600 RPM more HDD speed than the Samsung 30GB Ultra ATA Hard Drive (15000 RPM vs 5400 RPM). The Seagate 146.8GB HD has 1" more HDD size than the Samsung 30GB Ultra ATA Hard Drive (3.5" vs 2.5"). Interface: Ultra-ATA/133 on the Samsung 30GB Ultra ATA Hard Drive, SCSI on the Seagate 146.8GB HD. Operating voltage: 5 V on the Samsung 30GB Ultra ATA Hard Drive, 5 / 12 V on the Seagate 146.8GB HD.

  • HDD capacity
    • 30 GB
    • 146 GB
  • HDD speed
    • 5400 RPM
    • 15000 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Ultra-ATA/133
    • SCSI
  • Full stroke seek time
    • 22 ms
    • 7.9 ms
  • Track to track seek time
    • 2 ms
    • 0.2 ms
  • Average latency
    • 5.6 ms
    • 2 ms
  • Mean time between failures (MTBF)
    • 330000 h
    • 1400000 h

Side by side

Differences highlightedShow differences only
38 specifications
A

Samsung

30GB Ultra ATA Hard DriveView product
B

Seagate

146.8GB HDView product
Features8 differ
HDD capacityDiffers30 GB146 GB
HDD speedDiffers5400 RPM15000 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersUltra-ATA/133SCSI
Storage drive buffer size8 MB8 MB
Access timeKnown for one12 ms
Full stroke seek timeDiffers22 ms7.9 ms
Track to track seek timeDiffers2 ms0.2 ms
Average latencyDiffers5.6 ms2 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one300000
Mean time between failures (MTBF)Differs330000 h1400000 h
TypeKnown for oneHDD
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
Power1 differ
Power consumption (standby)Known for one0.25 W
Operating voltageDiffers5 V5 / 12 V
Operational conditions5 differ
Operating temperature (T-T)5 - 55 °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 altitudeDiffers-305 - 3050 m-304.8 - 3048 m
Non-operating altitudeDiffers-305 - 12200 m-304.8 - 12192 m
Operating shockDiffers250 G40 G
Non-operating shockDiffers350 G250 G
Operating vibrationKnown for one0.4 G
Non-operating vibrationKnown for one1.2 G
Weight & dimensions4 differ
WidthDiffers100 mm101.6 mm
DepthDiffers70 mm146.1 mm
HeightDiffers9.5 mm25.4 mm
WeightDiffers100 g730 g
Other featuresidentical
Power requirementsKnown for one+5V±5%
Drive device, transfer rateKnown for one100 MB/s
Drive ready timeKnown for one4 s
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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