A lot of law firms handle different cases simultaneously, and these cases take precedence. A law firm may have neither the time nor the manpower to make the leap to cloud data management, so hiring a company to do that for the firm is going to be a blessing.
Moreover, document imaging provided by companies like EMS Imaging will ensure a much efficient way of securing the information on the documents. This reduces the need to keep the physical documents in the office. This allows the firm to hide the documents in a location safe from prying eyes.