English to Portuguese Marketing Marketing

One major implication of the shift in focus to software and cloud services is that products for consumer, enterprise and industrial markets will need to be installed for several years, with a commitment to maintain software and security during that time.
This means that a simple capital purchase will not be the best business model, and that the market will see approaches typically found in the software world, including annual maintenance charges, subscriptions or as-a-service models.
===================
compra de capital?
Não entendi. Não deve ser isso.
Pesquisei nos glossários disponíveis e não achei.
Agradeço a sua ajuda.