SharePoint and Office 2013

OneDrive for Business is a feature in Office 365 Business and Enterprise plans, as well as Office 365 ProPlus. You have to subscribe to one of these services to get a so called Azure AD account which can then be used to setup and access OneDrive for Business.

Office 2013 / 2016 ProPlus standalone products do not include OneDrive for Business:

What’s the difference between Office 2016 suites and Office 365 plans?

With Office 365 subscription plans you get the fully installed Office applications: Word, Excel, PowerPoint, OneNote, Outlook, Publisher, and Access (Publisher and Access are available on PC only). You can install Office 365 across multiple devices, including PCs, Macs, Android tablets, Android phones, iPad, and iPhone. In addition, with Office 365 you get services like online storage with OneDrive and Skype minutes for home use. When you have an active Office 365 subscription, you always have the most up-to-date version of the Office applications. Learn more about Office 365.

Office as a one-time purchase includes applications such as Word, Excel, and PowerPoint for use on a single PC or Mac. The applications are not automatically updated; to get the latest version, you must purchase Office again when the new version becomes available. Current Office application versions available for one-time purchase are Office 2016 for Windows and Mac. Previous versions include Office 2013, Office 2011 for Mac, Office 2010, Office 2007, Office 2008 for Mac, and Office 2004 for Mac. Office 2010 and Office 2007 are compatible with Windows 8.1 and earlier. Office as a one-time purchase does not include any of the services included in Office 365. Learn more about the difference between Office 365 and Office 2016.

(From Microsoft Office Professional 2016 - Buy Professional software)

Seeing you are from Italy, here's the same in Italian:

Qual è la differenza tra le applicazioni Office 2016 e i piani di Office 365?

Con i piani di abbonamento a Office 365, ottieni le versioni complete installate delle applicazioni di Office: Word, Excel, PowerPoint, OneNote, Outlook, Publisher e Access (Publisher e Access sono disponibili solo per PC). Puoi installare Office 365 in più dispositivi, tra cui PC, Mac, tablet Android, telefoni Android, iPad e iPhone. Inoltre, con Office 365 ottieni servizi come lo spazio di archiviazione online di OneDrive e i minuti per le chiamate Skype per utenti privati. Se hai un abbonamento attivo a Office 365, riceverai sempre la versione più aggiornata delle applicazioni di Office. Scopri di più su Office 365.

Office come acquisto di una copia unica include applicazioni come Word, Excel e PowerPoint da usare in un singolo PC o Mac. Le applicazioni non vengono aggiornate automaticamente. Per ottenere la versione più recente, dovrai acquistare di nuovo Office quando viene resa disponibile la nuova versione. Le attuali versioni delle applicazioni di Office disponibili come copia unica sono Office 2016 per Windows e Mac. Le versioni precedenti includono Office 2013, Office 2011 per Mac, Office 2010, Office 2007, Office 2008 per Mac e Office 2004 per Mac. Office 2010 e Office 2007 sono compatibili con Windows 8.1 e versioni precedenti. Office come acquisto di una copia unica non include i servizi forniti con Office 365. Scopri di più sulle differenze tra Office 365 e Office 2016.

Plans & pricing for O365 Enterprise subscriptions: Compare All Office 365 for Business Plans

Plans & pricing for O365 Business subsciptions: Microsoft Office 365 for Business | Compare Online cloud plans

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