Hey i was wondering which is better high volume with

14-20 sets for back
8-14 for biceps
8-14 for triceps
12-15 for shoulders
15-20 for chest
20-30 for legs

Or low volume with

8-12 sets for back
4-8 sets for biceps
4-8 sets for triceps
8-12 sets for shoulders
15 sets for chest
8-12 sets for legs