I've only used mine for one season so far, all seem to be holding up fine so far. I bought 3 dif brands off amazon, just following price vs reviews and some comments in this sub (Jeria, Vivosun, Opulent systems). No major differentiator yet.
As for the volume, I made a similar post, in short, I think "5 gallon bucket" might be actually more than 5 gallons (please double check the measurements/math).
https://www.reddit.com/r/HotPeppers/comments/g3dp3f/5_gallons_is_5_gallons_grow_bag_vs_bucket/
grow bags:
https://www.amazon.com/gp/product/B07P5W8XPG/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
amazon.com/gp/product/B00TF9E6XE/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B07J178CW5/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I had a fairly large garden I planned and got ready over the winter.. it's my first year here and I didn't realize HOW big the tree in the middle was.
Long story short my created garden was useless, I grabbed these fabric pots on Amazon and they've been stellar
JERIA 12-Pack 5 Gallon,... https://www.amazon.com/dp/B07P5W8XPG?ref=ppx_pop_mob_ap_share
It's cheap Chinese crap, but I've been using these at home and in the classroom pretty successfully