Which server type requires the largest amount of available hard drive space?

A database server typically requires the largest amount of available hard drive space because it is designed to store, manage, and retrieve large volumes of structured data. Database servers handle extensive datasets that can grow significantly over time, especially in environments that involve transaction processing, data warehousing, or analytics. Depending on the application, a database may store not only the primary data but also indexes, backups, and logs, which collectively demand considerable disk space.

In contrast, a remote access server primarily facilitates user connections to a network and may not retain substantial data locally, relying instead on other servers to provide necessary resources. A print server manages print requests from various client devices and holds queue data temporarily, reflecting only minor storage needs. A directory server maintains information about users, groups, and resources in the network, which also does not require the extensive storage typical of database servers.

Thus, the storage requirements of a database server will generally exceed those of the other server types listed, making it the choice that necessitates the largest amount of available hard drive space.