Yes, you can archive your WordPress blog.
To archive your blog, go to the “Settings” page and under the “Archive” heading, select the “Create archive” option. This will create a zip file of your blog that you can download and store anywhere you want.
When you want to access your archived blog, go to the “History” page and under the “History list” heading, select the “Archive” option.
You will then be able to view and download the contents of your archive.
Remember to remove any old archives before creating a new one so that you keep your blog current and up-to-date.