AzureBlobBlog-MemoryStreamException.cs

private static void MemoryStreamTest()
{
    string localFilePath = @"c:\tmp";

    try
    {
        using (MemoryStream memoryStream = new MemoryStream())
        {
            for (int i = 0; i< 256;i++)
            {
                string tempFilePath = Path.Combine(localFilePath, $"file{i}");

                CreateRandomTempFile(tempFilePath, 8);

                using (FileStream fs = new FileStream(tempFilePath, FileMode.Open))
                {
                    fs.CopyTo(memoryStream);
                }

                File.Delete(tempFilePath);
            }
        }
    }
    catch (Exception ex)
    {
        Console.WriteLine($"Exception in MemoryStreamTest: {ex.Message}");
        Console.ReadLine();
    }
}

private static void CreateRandomTempFile(string fileName, long lengthInMb)
{
    // https://stackoverflow.com/questions/4432178/creating-a-random-file-in-c-sharp
    byte[] data = new byte[lengthInMb * 1024 * 1024];
    Random rng = new Random();
    rng.NextBytes(data);
    File.WriteAllBytes(fileName, data);
}

Thanks for you blogpost!