udevadm info --query=all --name=/dev/sda | grep ID_SERIAL

public static string Bash(this string cmd)
{
    var escapedArgs = cmd.Replace(""", "\"");

    var process = new Process()
    {
        StartInfo = new ProcessStartInfo
        {
            FileName = "/bin/bash",
            Arguments = $"-c "{escapedArgs}"",
            RedirectStandardOutput = true,
            UseShellExecute = false,
            CreateNoWindow = true,
        }
    };
    process.Start();
    string result = process.StandardOutput.ReadToEnd();
    process.WaitForExit();
    return result;
}

var output = "udevadm info --query=all --name=/dev/sda | grep ID_SERIAL".Bash();