Moving data from a device’s internal storage to a removable storage medium, specifically a Secure Digital (SD) card, facilitates increased storage capacity and organizational flexibility. This process involves copying or relocating various file types, including photos, videos, documents, and applications, from the phone’s built-in memory to the external card. For example, one might choose to shift large media files to an SD card to free up space for installing new applications on the phone’s primary storage.
The practice of expanding device memory with external cards has significant benefits. It allows users to store more data without needing to upgrade to a new device. Furthermore, it simplifies the process of backing up and transferring files between devices. Historically, this method was essential for managing storage limitations on early mobile devices, and it remains relevant for users who generate or require substantial local data storage.