The process of transferring files to external storage on an Android device allows users to increase available memory for applications and other data. This action involves selecting files from the device’s internal storage and relocating them to a Secure Digital (SD) card. For instance, a user might transfer photos and videos from the phone’s gallery to the SD card to free up space on the internal drive.
Utilizing an SD card for storage expansion provides several advantages. It allows users to store larger amounts of data, such as high-resolution photos, videos, and music, without compromising the device’s performance. Historically, removable storage has been a feature of many Android devices, providing a cost-effective way to manage storage limitations and providing a physical method for backing up important data. This contrasts with relying solely on cloud storage, which requires an internet connection.