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Product comparison · 2 internal hard drives

Origin Storage 2TB 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
  • 10known for one product only

Key differences

The Origin Storage 2TB 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 2TB 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 3 more HDD heads than the Origin Storage 2TB Hot Plug NLSATA RD240 Nearline 7.2K (8 vs 5). HDD capacity: 2 TB on the Origin Storage 2TB 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 2TB Hot Plug NLSATA RD240 Nearline 7.2K, SAS on the Origin Storage 450GB Hot Plug SAS HDD RD240 7.2K.

  • HDD capacity
    • 2 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
    • 5
    • 8
  • Average latency
    • 4.16 ms
    • 2 ms
  • Mean time between failures (MTBF)
    • 2000000 h
    • 1600000 h
  • Power consumption (idle)
    • 5.17 W
    • 11.68 W

Side by side

Differences highlightedShow differences only
50 specifications
A

Origin Storage

2TB Hot Plug NLSATA RD240 Nearline 7.2K

Model IBM-2000NLSA/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 capacityDiffers2 TB450 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersNL-SATASAS
TypeHDDHDD
Component forServer/workstationServer/workstation
Hot-swapYesYes
Storage drive buffer sizeDiffers128 MB16 MB
HDD interface transfer rateDiffers6 Gbit/s12 Gbit/s
HDD sustained transfer rateKnown for one175 MiB/s
HDD number of cylindersKnown for one16383
HDD number of headsDiffers58
Average latencyDiffers4.16 ms2 ms
24/7 operationKnown for oneNo
Bytes per sector512512
RefurbishedNoNo
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)Differs5.17 W11.68 W
Power consumption (read)Known for one9.42 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2.6 A
Power consumption (typical)Known for one16.35 W
Operational conditions3 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 vibrationDiffers4.9 G3 G
Operating altitude-304.8 - 3048 m-304.8 - 3048 m
Non-operating altitude-304.8 - 12192 m-304.8 - 12192 m
Operating shockDiffers40 G60 G
Non-operating shock300 G300 G
Packaging contentidentical
Storage drive adapter includedNoNo
Storage drive caddy includedYesYes
Weight & dimensions3 differ
WidthDiffers101.8 mm101.6 mm
DepthDiffers147 mm146.5 mm
HeightDiffers26.1 mm25.4 mm
Weight850 g850 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Logistics dataidentical
Harmonized System (HS) code8471705084717050
Other featuresidentical
Compliance certificatesRoHSRoHS
Drive ready timeKnown for one20 s
Hot-Plug supportYesYes
InternalYesYes
Number of products included1 pc(s)1 pc(s)
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Compatible productsIBM/Lenovo ThinkServer RD240IBM/Lenovo ThinkServer RD240

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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