DVR is a video recording file format commonly used by digital video recorders. It stores video content captured by security cameras or other recording devices. DVR files are typically large but provide high-quality footage for surveillance and monitoring purposes. They can be played back using compatible software or media players.
AIFF is an uncompressed audio format developed by Apple. It is known for its high audio quality and is commonly used in professional audio recording and editing. AIFF files retain every detail of the original sound, making them ideal for use in music production and sound engineering.