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PCIe M Key

查看容量

  1. 安装 NVME 相关工具

    radxa@rock-5b-plus:~$ sudo apt-get install nvme-cli
  2. 查看容量

    radxa@rock-5b-plus:~$ 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

测速

  1. 安装 FIO 工具

    radxa@rock-5b-plus:~$ sudo apt install fio
  2. 读测试

    radxa@rock-5b-plus:~$ 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

read test
  1. 写测试

    radxa@rock-5b-plus:~$ 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

write test

从 NVME 启动系统

请参考以下文档:

  1. SD 卡启动系统再刷 NVME
  2. RKDevtool 刷 NVME

SSD 兼容列表

品牌型号容量额定电压电流测试环境兼容性读写速率备注
三星980 EVO512GB3.3V/1.9ARadxa OS可识别Read:1.0GB/s
Write:991MB/s
三星PM9A1 (MZVL2256HCHQ)256GB3.3V/2.8AArmbian可识别Read:14.8MB/s
Write:9.72MB/s
三星970 EVO Plus1TB3.3V/1.9ARadxa OS可识别Read: 3.0GB/s
Write:2.9GB/s
三星PM983a1TB3.3V/3.9A不可识别
金士顿OM8PDP3256B-A01256GB3.3V/1ARadxa OS可识别Read:904MB/s
Write:802MB/s
金士顿A2000 (SA2000M8/1000G)1TB3.3V/3ARadxa OS/Armbian可识别Read:980MB/s
Write:888MB/s
英特尔Optane Memory M1032GB3.3V/1.2ARadxa OS可识别
英特尔Optane Memory M1016GB3.3V/1.2ARadxa OS可识别
英特尔Optane Memory H1016GB+256GB3.3V/2.5ARadxa OS可识别Read:910MB/s
Write:170MB/s
默认配置下仅可识别 16G,PCI-E 分离后可识别全部容量
影驰黑将Pro250GB3.3V/1.8ARadxa OS可识别Read:2.1GB/s
Write:680MB/s
西部数据SN730512GB3.3v/2.8ARadxa OS可识别Read:1.4GB/s
Write:670MB/s
致态TiPlus5000512GB3.3V/2.5ARadxa OS可识别
致态TiPlus50002TB3.3V/2.5ARadxa OS/Armbian可识别Read:1.3GB/s
Write:745MB/s
致态TiPlus71001TB3.3V/2.5ARadxa OS可识别Read:2.9GB/s
Write:2.2GB/s
宏碁VT500M256GBArmbian不可识别
江波龙XP10001TB可识别Read:2.0GB/s
Write:2.0GB/s