Quick Reference
3-2-1 Backup Rule Explained for Real HomesNew!!
07/15/2026
The 3-2-1 rule means three copies, two media or systems, and one offsite copy. The real test is whether you can restore.
2.4 vs 5 vs 6 GHz Wi-Fi: Which Band to UseNew!!
07/15/2026
2.4 GHz reaches farther but is crowded. 5 GHz is the normal performance band. 6 GHz is clean and fast when devices support it.