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Product comparison · 2 internal hard drives

Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K vs Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K

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  • 39specifications compared
  • 13differ
  • 26identical
  • 8known 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 300GB Hot Plug SAS HDD RD240 7.2K (128 MB vs 16 MB). The Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K has 1 more HDD heads than the Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K (4 vs 3). The Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K has 400,000 h more mean time between failures (MTBF) than the Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K (2000000 h vs 1600000 h). Only the Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K has refurbished. HDD capacity: 1 TB on the Origin Storage 1TB Hot Plug NLSATA RD240 Nearline 7.2K, 300 GB on the Origin Storage 300GB Hot Plug SAS HDD RD240 7.2K.

  • HDD capacity
    • 1 TB
    • 300 GB
  • Interface
    • NL-SATA
    • SAS
  • Storage drive buffer size
    • 128 MB
    • 16 MB
  • HDD number of heads
    • 3
    • 4
  • Refurbished
    • No
    • Yes
  • Mean time between failures (MTBF)
    • 2000000 h
    • 1600000 h
  • Power consumption (idle)
    • 4.45 W
    • 8.74 W
  • Operating vibration
    • 0.25 G
    • 1 G

Side by side

Differences highlightedShow differences only
47 specifications
A

Origin Storage

1TB Hot Plug NLSATA RD240 Nearline 7.2K

Model IBM-1000NLSA/7-S9

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B

Origin Storage

300GB Hot Plug SAS HDD RD240 7.2K

Model IBM-300SAS/15-S9

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Features6 differ
HDD capacityDiffers1 TB300 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 rate6 Gbit/s6 Gbit/s
HDD number of headsDiffers34
Average latencyKnown for one4.16 ms
24/7 operationKnown for oneNo
Bytes per sector512512
RefurbishedDiffersNoYes
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 W8.74 W
Power consumption (read)Known for one8.08 W
Operating voltage5 / 12 V5 / 12 V
Power consumption (typical)Known for one12.92 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 vibrationDiffers0.25 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 shockDiffers70 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
DepthDiffers26.1 mm146.5 mm
HeightDiffers147 mm25.4 mm
Weight850 g850 g
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
Packaging dataidentical
Quantity per packKnown for one1 pc(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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