PCIe M Key
Viewing Capacity
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Installing NVME Related Tools
radxa@radxa-cm3i-io:~$ sudo apt-get install nvme-cli
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Viewing Capacity
radxa@radxa-cm3i-io:~$ sudo nvme list
[sudo] password for radxa: Node SN Model Namespace Usage Format FW Rev
-------------------------- ---------------- -------- /dev/nvme0n1 50026B7684E3662B KINGSTON OM8PDP3256B-A01 1 256.06 GB / 256.06 GB 512 B + 0 B EDFK0S03
Speed measurement
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Installing the FIO Tool
radxa@radxa-cm3i-io:~$ sudo apt install fio
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Reading test
radxa@radxa-cm3i-io:~$ sudo fio -rw=read -bs=1m -runtime=60 -iodepth 1 -numjobs=8 -size=1G -filename /dev/nvme0n1 -ioengine libaio -direct=1 -group_reporting -name seq_read

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Writing test
radxa@radxa-cm3i-io:~$ sudo fio -rw=write -bs=1m -runtime=60 -iodepth 1 -numjobs=8 -size=1G -filename /dev/nvme0n1 -ioengine libaio -direct=1 -group_reporting -name seq_write

Booting the system from NVME
Please refer to the following documentation: