Those are definitely some of the advantages. Overall it is an interface that allows you to manage your nostr media separate from nostr. 
Other features include: 
- No max file size limit
- Latest AI image gen including Grok and the Stability.ai suite
- Delete
- Private media storage/folders
- View All free media ever uploaded to nb
- Share direct to nostr, bypass other apps
- .pdf, .zip, .svg support
- Hosting on our Creators page
- Integrated into Damus, Amethyst, nostrudel, Snort, Iris, Coracle, YakiHonne,  and soon nostr:npub12vkcxr0luzwp8e673v29eqjhrr7p9vqq8asav85swaepclllj09sylpugg! Using nip96 when you upload using any of these apps, it automatically synchs with your nb acct, lets you manage your media in a cool UI.