Changes between Version 12 and Version 13 of nvme


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Timestamp:
01/02/2024 05:48:44 PM (11 months ago)
Author:
Ryan Erbstoesser
Comment:

add gen 1 comment

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  • nvme

    v12 v13  
    1313
    1414The biggest thing to note about NVME is that it typically uses QTY 4 PCIe lanes for super high speeds.
    15 However, Gateworks SBCs have Mini-PCIe slots that have a single PCIe lane. Thus, the speeds are reduced while using the Gateworks SBCs compared to the full potential, but speeds are still very fast at around 225-275MB/s.
     15However, Gateworks SBCs have Mini-PCIe slots that have a single Gen 1 PCIe lane. Thus, the speeds are reduced while using the Gateworks SBCs compared to the full potential, but speeds are still very fast at around 225-275MB/s.
    1616
    1717== Sizes
     
    3838== Tested Drives & Speeds
    3939
    40 As mentioned above, Gateworks SBCs only expose 1x PCIe lane per slot, thus the speeds achieved will not be the same as on an x86 desktop with a full 4x PCIe lanes.
     40As mentioned above, Gateworks SBCs only expose 1x Gen 1 PCIe lane per slot, thus the speeds achieved will not be the same as on an x86 desktop with a full 4x PCIe lanes.
    4141
    4242However, the speeds achieved are still often higher than even the onboard eMMC storage as discussed [wiki:MMC here]