MASV.io is great but expensive and essentially just a front end for AWS. I've not used them in ages but for the bigger stuff it was really nice to just send clients a portal and have them upload. something that none of these sites have understood you might want to do????

Wetransfer can be excruciatingly slow at "peak times"

Dropbox is getting increasingly worse and hasnt yet upgraded to gigabit aws/frame.io style speeds. which as many of my clients are now on gigabit connections is increasingly becoming "slow"

Over the years google drive has gotten much faster and is now quite good although it would be nice if you could download files all files at once as separate files as waiting for them to be zipped, is not worth waiting for.

the answer is called Davinci Resolve 😌