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Product comparison · 2 internal hard drives

Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K vs Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K

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  • 40specifications compared
  • 14differ
  • 26identical
  • 6known for one product only

Key differences

The Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K has 112 MB more storage drive buffer size than the Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K (128 MB vs 16 MB). The Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K has 6 Gbit/s more HDD interface transfer rate than the Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K (12 Gbit/s vs 6 Gbit/s). The Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K has 5 more HDD heads than the Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K (8 vs 3). HDD capacity: 1 TB on the Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K, 450 GB on the Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K. Interface: NL-SATA on the Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K, SAS on the Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K.

  • HDD capacity
    • 1 TB
    • 450 GB
  • Interface
    • NL-SATA
    • SAS
  • Storage drive buffer size
    • 128 MB
    • 16 MB
  • HDD interface transfer rate
    • 6 Gbit/s
    • 12 Gbit/s
  • HDD number of heads
    • 3
    • 8
  • Average latency
    • 4.16 ms
    • 2 ms
  • Mean time between failures (MTBF)
    • 2000000 h
    • 1600000 h
  • Power consumption (idle)
    • 4.45 W
    • 11.68 W

Side by side

Differences highlightedShow differences only
46 specifications
A

Origin Storage

1TB Hot Plug NLSATA RD240 Nearline 7.2K

Model IBM-1000NLSA/7-S9

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B

Origin Storage

450GB Hot Plug SAS HDD RD240 7.2K

Model IBM-450SAS/15-S9

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Features7 differ
HDD capacityDiffers1 TB450 GB
InterfaceDiffersNL-SATASAS
Storage drive buffer sizeDiffers128 MB16 MB
HDD interface transfer rateDiffers6 Gbit/s12 Gbit/s
HDD number of headsDiffers38
Average latencyDiffers4.16 ms2 ms
24/7 operationKnown for oneNo
Mean time between failures (MTBF)Differs2000000 h1600000 h
Read seek timeKnown for one3.4 ms
Write seek timeKnown for one3.9 ms
Power1 differ
Power consumption (idle)Differs4.45 W11.68 W
Power consumption (read)Known for one8.08 W
Power consumption (typical)Known for one16.35 W
Operational conditions3 differ
Operating vibrationDiffers0.25 G1 G
Non-operating vibrationDiffers4.9 G3 G
Operating shockDiffers70 G60 G
Weight & dimensions3 differ
WidthDiffers101.8 mm101.6 mm
DepthDiffers26.1 mm146.5 mm
HeightDiffers147 mm25.4 mm
Other featuresidentical
Drive ready timeKnown for one20 s

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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