public FileStorageAsync(string fileShareName, string storageConnectionString )
{
Validate.String(fileShareName, "fileShareName");
Validate.String(storageConnectionString, "storageConnectionString");
var cloudStorageAccount = CloudStorageAccount.Parse(storageConnectionString);
var fileClient = cloudStorageAccount.CreateCloudFileClient();
cloudFileShare = fileClient.GetShareReference(fileShareName);
cloudFileShare.CreateIfNotExists();
}