Media files play an important role in the visual presentation of every WordPress website and can affect its functionality as well. Their role in attracting, engaging and keeping visitors on a website cannot be ignored. Therefore, an error that prevents you from uploading new media files can bring your workflow to a standstill.
In this article, we will discuss a file upload error called. Upload: Failed to Write File to Disc. We’ll cover the reasons why this might happen and the steps you should take to fix it. Fortunately, this error is easier to fix than you might expect. There are several troubleshooting methods you can use, and we’ll cover them all below:
Installation caused by: Could not write file to disk error
this Upload: Failed to write file to disk The error occurs when you try to upload media files to your WordPress installation. The specific error message you get depends on the source of the problem. Phrases such as “Cannot create directory wp-content/uploads/xxxx/yy”, “Failed to load WordPress”, “WordPress could not write”, as well as statements that refer to a lack of disk space are the most common. .
There are several reasons for this error to occur. The most common is having incorrect file permissions on your server. More precisely, if you set wrong permissions for a folder, you cannot change it, i.e. you cannot write files to it. If this happens with you downloads means you cannot add media files uploaded to the folder.
Easiest way to test if that’s why Upload: Failed to write file to disk the mistake on your part is to go to Tools > Site Health and open the Info tab. In File System Permissions, downloads directory set not writablemeans wrong permissions are causing the error.
Apart from that, this error can occur if you run out of disk space on the server. New media files are stored in a temporary file before being transferred to the server. downloads file. Lack of space in the destination folder may stop the transfer process and To upload error.
How to fix installation: Could not write file to disk error
Now that you understand why the error occurs, let’s examine possible ways to fix it. We’ve divided the troubleshooting process into three easy-to-implement steps, each of which addresses a possible cause of the error. Having said that, let’s dive in.
As we mentioned, the most common reason for this error is that the permissions of your files and folders are not set correctly, especially in the folders where the uploaded media files are stored. Therefore, the first troubleshooting step that you should perform is to examine the existing permissions set for your files and folders using FTP. Depending on what you find, you may need to replace them.
To start, connect to your server using your FTP credentials and go to your root WordPress directoryit is usually called public_html.
At that time, go to wp-content directory and find your place downloads file inside. right click on downloads file and then choose File Attributes… choice from the drop-down menu.
This will open a popup where you can set permissions for the following. downloads folder, including all its files and subdirectories. The permission level for subdirectories must be set to 755 to enable uploading of media files.
To do this, put the 755 in numerical value domain in the pop-up screen. back then tick the checkbox next to iterate to subdirectories choice. Later, choose Apply to directories only sub option and click OK button To apply the selected permission level
you will need wait a little for the selected permission level to apply to all subdirectories in downloads file. Once this is done, your downloads the folder will be writable and you will have no problem uploading media files. Check if everything works by trying to upload a media file.
If you find that you are still having problems uploading media files to WordPress, you should check the permission levels below. downloads file. More precisely, you should check if the file and folder permissions are set correctly for all files and folders belonging to your WordPress website. Permissions should be set to 755 for folders and 644 for files. Please note, since the wp-config.php file is one of the important files in a WordPress installation, you need to enforce tighter permission levels for that file (use 440 or 400 instead of 644).
If you need more help enforcing the required permission levels throughout the site, we recommend that you check out our article on setting proper file and folder permissions in WordPress. Once you have everything set up, try once again to upload a media file to check if the error has been resolved.
If setting the file and folder permissions correctly didn’t fix the error, it’s time to explore some less obvious causes of the problem. Upload: Failed to write file to disk error. One possibility is that the temporary WordPress folder is full. WordPress tends to store uploaded content in a temporary folder on your server before saving it. downloads file. Therefore, if your temporary WordPress folder is already full, new content cannot be added to it. Then the same content cannot be placed in the downloads folder on the server, resulting in an upload error.
In this case, you need to empty the temporary folder used by WordPress to resolve the error. Unfortunately, this folder is not accessible via FTP. Instead, you will need to Check with your hosting provider regarding this matter. They will examine the contents of that folder and empty it on your behalf. Once they have made everything clear to you, you should try to upload some media files to your website and see if the issue still persists.
another reason a Upload: Failed to write file to disk The error can occur when the storage limit provided by your hosting plan is reached. This is a major concern for users using hosting plans with limited storage. Especially since all themes, plugins and other WordPress website content can take up a significant amount of space.
To verify if this is the cause of exceeding your hosting storage quota Upload: Failed to Write File to Disc error, you need to check your WordPress disk usage. If this is the source of the problem, you need to optimize your existing content or upgrade to a hosting plan with more space to save storage space. Either way, you can consult your hosting provider for the best solution for you.
final thoughts
Since images and other media files are a very important part of every WordPress website, Upload: Failed to Write File to Disc mistake can be a pain. This error will hinder the editing process, stop the creation of new pieces of content, and affect your workflow as a whole.
Fortunately, this error can be easily fixed by following the instructions we have laid out in this article. Possible troubleshooting steps include setting appropriate file and folder permissions, emptying the WordPress temporary folder, and increasing the hosting storage limit if exceeded. These steps are not difficult to follow and we are sure that you can fix this error in a jiffy.
Support our work ❤️
If you enjoyed this article, consider leaving a tip to help us keep publishing great content.
