Description: Unused Space refers to disk space that is allocated but not utilized, meaning that although the operating system or database has reserved a portion of storage, it is not being used to store active data. This concept is crucial in storage and database management, as inefficient use of space can lead to suboptimal performance and unnecessary storage costs. Unused space can arise for various reasons, such as record deletion, data fragmentation, or excessive space allocation for certain data objects. Identifying and managing this space is essential for optimizing performance and ensuring that storage resources are used effectively. Additionally, unused space can impact the ability to scale and handle increasing workloads, which can be a limiting factor in business environments where efficiency and responsiveness are critical. Therefore, monitoring and managing unused space are best practices in system administration, allowing administrators to make informed decisions about resource allocation and future growth planning.