Many cloud providers offer free live server-to-server imaging tools that clone the entire OS disk without triggering PHP processing ceilings.
: Default server scripts stop executing after 30 to 60 seconds, which will instantly kill a 100GB package creation.
max_execution_time = 3600 max_input_time = 3600 memory_limit = 1024M post_max_size = 128G upload_max_filesize = 128G Use code with caution. all-in-one wp migration 100gb
Instead of one monolithic 100GB file, break your site into parts:
Navigate to your source WordPress dashboard and click . Open the Advanced Options dropdown menu. Instead of one monolithic 100GB file, break your
Troubleshooting common errors
If your site truly approaches 100GB (usually from uploads, large databases, or backup files), you have two practical paths: Modified versions of this plugin found on third-party
: Enables the "Restore" button for backups already on the server.
Modified versions of this plugin found on third-party sites (like GitHub or file-sharing platforms) often use an older version (v6.77) because it was the last one to include the built-in import function before it became a separate, paid extension.
A 100GB WordPress site cannot be treated like a normal transfer. Standard server architectures are not built to process individual 100GB file uploads via a browser interface. Attempting to do so typically triggers three common errors:
Migrating a WordPress website, especially one that has grown to a massive size (e.g., 100GB or more), is a task that brings many developers and site owners to a standstill. Large sites filled with high-resolution images, video libraries, database logs, and dozens of plugins can create "timeout" errors when using standard backup methods.