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Product comparison · 2 internal hard drives

Origin Storage 2TB 7K Opt 790/990MT vs Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K

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  • 34specifications compared
  • 20differ
  • 14identical
  • 11known for one product only

Key differences

The Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K has 200 RPM more HDD speed than the Origin Storage 2TB 7K Opt 790/990MT (7200 RPM vs 7000 RPM). The Origin Storage 2TB 7K Opt 790/990MT has 48 MB more storage drive buffer size than the Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K (64 MB vs 16 MB). The Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K has 6 Gbit/s more HDD interface transfer rate than the Origin Storage 2TB 7K Opt 790/990MT (12 Gbit/s vs 6 Gbit/s). Only the Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K has hot-swap. Only the Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K has refurbished.

  • HDD capacity
    • 2 TB
    • 300 GB
  • HDD speed
    • 7000 RPM
    • 7200 RPM
  • Interface
    • Serial ATA III
    • SAS
  • Type
    • Hybrid-HDD
    • HDD
  • Hot-swap
    • No
    • Yes
  • Storage drive buffer size
    • 64 MB
    • 16 MB
  • HDD interface transfer rate
    • 6 Gbit/s
    • 12 Gbit/s
  • Read seek time
    • 8.5 ms
    • 3.4 ms

Side by side

Differences highlightedShow differences only
45 specifications
A

Origin Storage

2TB 7K Opt 790/990MT

Model DELL-2000SH/7-F22

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B

Origin Storage

300GB Hot Plug SAS HDD RD240 7.2K

Model IBM-300SAS/15-S9RC

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Features12 differ
HDD capacityDiffers2 TB300 GB
HDD speedDiffers7000 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IIISAS
TypeDiffersHybrid-HDDHDD
Component forServer/workstationServer/workstation
Hot-swapDiffersNoYes
Storage drive buffer sizeDiffers64 MB16 MB
Hybrid-HDD cache memoryKnown for one8 GB
HDD interface transfer rateDiffers6 Gbit/s12 Gbit/s
HDD sustained transfer rateKnown for one210 MiB/s
HDD number of cylindersKnown for one16383
HDD number of heads44
Read seek timeDiffers8.5 ms3.4 ms
Write seek timeDiffers9.5 ms3.9 ms
Average latencyDiffers4.16 ms2 ms
Bytes per sectorDiffers4096512
RefurbishedDiffersNoYes
Mean time between failures (MTBF)Known for one1600000 h
Power2 differ
Power consumption (typical)Differs6.7 W12.92 W
Power consumption (standby)Known for one0.75 W
Power consumption (idle)Differs4.5 W8.74 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2 A
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)5 - 95%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating vibrationDiffers0.5 G1 G
Non-operating vibration3 G3 G
Operating altitudeDiffers-304 - 3048 m-304.8 - 3048 m
Non-operating altitudeDiffers-304 - 12192 m-304.8 - 12192 m
Operating shockDiffers80 G60 G
Non-operating shockDiffers350 G300 G
Packaging contentidentical
Storage drive adapter includedNoNo
Storage drive caddy includedYesYes
Weight & dimensions1 differ
WidthDiffers101.6 mm101.8 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
Weight850 g850 g
Other featuresidentical
Compliance certificatesKnown for oneRoHS
Drive ready timeKnown for one1 s
Sustainabilityidentical
Sustainability certificatesKnown for oneRoHS
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717050

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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