You’ll only get rates like that if you’re reserving at least a month’s usage.
For small amounts of usage, the cheapest I’ve ever seen is $1 per hour, with a minimum spend past $30, with various further strings attached. And most are much more than that.
OK, that does look like it actually is only €2.64 per day. Having looked carefully a few years ago and briefly skimmed now, the absolute cheapest other provider I’ve seen in small quantities was over 8× that price.
For small amounts of usage, the cheapest I’ve ever seen is $1 per hour, with a minimum spend past $30, with various further strings attached. And most are much more than that.