def cdsitem(sizeInGB, mediumType):
    """
    :param sizeInGB: sizeInGB
    :type string
    :param mediumType: mediumType
    :type string ssd, sata, premium_ssd
    :return: cds
    """
    cds = {'sizeInGB': sizeInGB, 'mediumType': mediumType}
    return cds
