The accumulation of temporary data by the MEGA file storage service during the downloading process is referred to as its download cache. This cache is designed to improve performance by storing parts of downloaded files locally, enabling faster access to previously downloaded content if needed. Over time, this stored data can consume a significant amount of disk space. An example would be multiple large files downloaded from MEGA; remnants of these files may remain in the cache even after the downloads are complete, leading to storage inefficiency.
Regular management of this temporary data offers several benefits. It frees up valuable storage space on the device. It may contribute to improved overall system performance, particularly if the device has limited storage capacity. Historically, managing application caches was a manual process, but modern applications often include built-in features for clearing these caches, providing a more streamlined approach.