Product comparison · 2 internal hard drives

Dell 1TB SAS vs Seagate 146GB SAS

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  • 6specifications compared
  • 4differ
  • 2identical
  • 26known for one product only

Key differences

  • HDD capacity
    • 1TB SAS:1 TB
    • 146GB SAS:146 GB
  • HDD speed
    • 1TB SAS:7200 RPM
    • 146GB SAS:15000 RPM
  • HDD size
    • 1TB SAS:3.5"
    • 146GB SAS:2.5"
  • Operating voltage
    • 1TB SAS:5 / 12 V
    • 146GB SAS:5 V

Side by side

Differences highlightedShow differences only (on)
Comparison of 1TB SAS, 146GB SAS
32 specifications
Features3 differ
HDD capacityDiffers1 TB146 GB
HDD speedDiffers7200 RPM15000 RPM
HDD sizeDiffers3.5"2.5"
Storage drive buffer sizeKnown for oneUnknown — not stated by the source64 MB
HDD number of headsKnown for oneUnknown — not stated by the source2
Read seek timeKnown for oneUnknown — not stated by the source2.7 ms
Write seek timeKnown for oneUnknown — not stated by the source3.1 ms
Average latencyKnown for oneUnknown — not stated by the source2 ms
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source2000000 h
TypeKnown for oneHDDUnknown — not stated by the source
Hot-swapKnown for oneYesUnknown — not stated by the source
HDD interface transfer rateKnown for one6 Gbit/sUnknown — not stated by the source
Power1 differ
Power consumption (idle)Known for oneUnknown — not stated by the source3.84 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for oneUnknown — not stated by the source0.86 A
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 55 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating shockKnown for oneUnknown — not stated by the source60 G
Non-operating shockKnown for oneUnknown — not stated by the source300 G
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source70.1 mm
DepthKnown for oneUnknown — not stated by the source100.5 mm
HeightKnown for oneUnknown — not stated by the source15 mm
WeightKnown for oneUnknown — not stated by the source193 g
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
InternalKnown for oneUnknown — not stated by the sourceYes
Sustained data rateKnown for oneUnknown — not stated by the source202 MB/s
Acoustic pressure emissionsKnown for oneUnknown — not stated by the source3.35 dB
Compatible productsKnown for onePowerEdge R310 PowerEdge R320 PowerEdge R410 PowerEdge R415 PowerEdge R420 PowerEdge R510 PowerEdge R515 PowerEdge R520 PowerEdge R710 PowerEdge R720 Poweredge R720xd PowerEdge T310 PowerEdge T320 PowerEdge T410 PowerEdge T420 PowerEdge T610 PowerEdge T620 PowerEdge T710 PowerEdge VRTX PowerVault DLUnknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717050Unknown — 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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