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Product comparison · 2 internal hard drives

Dell 391KC internal hard drive vs Origin Storage 1TB SATA 5.4K Opt 790/990MT

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  • 9specifications compared
  • 6differ
  • 3identical
  • 22known for one product only

Key differences

The Dell 391KC internal hard drive has 7 TB more HDD capacity than the Origin Storage 1TB SATA 5.4K Opt 790/990MT (8 TB vs 1 TB). The Dell 391KC internal hard drive has 1,800 RPM more HDD speed than the Origin Storage 1TB SATA 5.4K Opt 790/990MT (7200 RPM vs 5400 RPM). The Dell 391KC internal hard drive has 6 Gbit/s more HDD interface transfer rate than the Origin Storage 1TB SATA 5.4K Opt 790/990MT (12 Gbit/s vs 6 Gbit/s). Only the Dell 391KC internal hard drive has hot-swap. Interface: NL-SAS on the Dell 391KC internal hard drive, Serial ATA III on the Origin Storage 1TB SATA 5.4K Opt 790/990MT.

  • HDD capacity
    • 8 TB
    • 1 TB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • NL-SAS
    • Serial ATA III
  • Component for
    • Server/workstation
    • PC
  • Hot-swap
    • Yes
    • No
  • HDD interface transfer rate
    • 12 Gbit/s
    • 6 Gbit/s

Side by side

Differences highlightedShow differences only
31 specifications
A

Dell

391KC internal hard drive

Model 391KC

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B

Origin Storage

1TB SATA 5.4K Opt 790/990MT

Model DELL-1000SH/5-F22

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Features6 differ
HDD capacityDiffers8 TB1 TB
HDD speedDiffers7200 RPM5400 RPM
InterfaceDiffersNL-SASSerial ATA III
Component forDiffersServer/workstationPC
Hot-swapDiffersYesNo
Storage drive buffer sizeKnown for one64 MB
Hybrid-HDD cache memoryKnown for one8 GB
HDD interface transfer rateDiffers12 Gbit/s6 Gbit/s
Access timeKnown for one8 ms
Read seek timeKnown for one12 ms
Write seek timeKnown for one14 ms
Bytes per sectorKnown for one4096
RefurbishedKnown for oneNo
Poweridentical
Power consumption (idle)Known for one0.9 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Packaging contentidentical
Storage drive adapter includedKnown for oneNo
Storage drive caddy includedKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.3 mm
HeightKnown for one9.5 mm
WeightKnown for one850 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717050
Other featuresidentical
Compliance certificatesKnown for oneRoHS

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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