What recovery data software has a high chance of recovering 4 month old cctv snapshots?

hi guys! I badly need your help, our cctv has a 2TB hdd, and I tried "disk drill" to access cctv footage from 4 months ago, but no luck, it recovered 2022 cctv snapshots.. No video footage or snapshots this 2024 or 2025.. Maybe you can suggest softwares you've used that can help me? 🙏