If your goal is (not just watching), the most helpful feature is automatic verification after download. Use a tool like rclone or TeraCopy with hash checking. For example:
The "Nick Jr. DVD ISO archive" is a time capsule. As physical media dies and streaming algorithms decide what your children watch, these 4.7GB files become increasingly important. They represent a moment when toddlers had agency—they could pick a menu option, skip a chapter, or watch the same "Mail Song" bumper on repeat. nick jr dvd iso archive