How many records we can import or export using data loader and import wizard for the latest update?
Import Wizard : Is designed for less-technical users and smaller, simple imports of up to 50,000 records. Can only import data of Account, Contact, Leads, Solution, and Custom Object. For more information, go to Help & Training | Importing Data | Using the Import Wizards. Data Loader : For complex imports of any size. Can upload more than 50000 records. Can import and export data.