The amount of storage that a web server uses for a website can vary depending on several factors, including the size and complexity of the website, the number of files and media assets, the content management system (CMS) used, and the amount of user-generated data.

Here are some general considerations for estimating the storage requirements of a website on a web server:

1. HTML and CSS Files: The core HTML and CSS files that make up the structure and design of the website typically consume a relatively small amount of storage. These files usually consist of text-based code and are lightweight compared to other media assets.
2. Media Assets: The storage requirements increase when a website includes media files such as images, videos, audio files, and downloadable documents. The size and quantity of these media assets can significantly impact the overall storage usage. Optimizing and compressing media files can help reduce their storage footprint without compromising quality.
3. Databases: If the website relies on a database for storing dynamic content, user-generated data, or other information, the size of the database can contribute to the overall storage usage. The storage requirements for a database depend on the amount of data being stored, the complexity of the data structure, and the growth rate of the database.
4. Content Management Systems (CMS): Websites built on CMS platforms like WordPress, Drupal, or Joomla may require additional storage for the CMS software, themes, plugins, and any uploaded content. The storage requirements can vary based on the specific CMS and the number and size of installed components.
5. Logs and Backups: Web servers may generate log files that record various server activities, visitor information, and error logs. Additionally, regular backups of the website and its data can consume additional storage space.

It is challenging to provide an exact storage estimate without specific details about the website in question. A simple informational website with minimal media assets and no user-generated content may require only a few hundred megabytes of storage. However, larger and more complex websites with extensive media content, databases, and user interactivity can easily require several gigabytes or even terabytes of storage.

It is important to regularly monitor the storage usage of a web server and plan for sufficient storage capacity to accommodate the needs of the website, future growth, and any additional data-intensive features or functionality.