Highly brandable, very catchy consumer facing domain name.
Dropz has only five characters and just one syllable. One-syllable names are extremely rare and very sought after. One syllable names are used by established brands like Chase, Dell and Path.
Dropz.com is a dot com domain. Dot com domains are the most valuable top-level-domain in the world, famously used by websites like twitter.com. When you own a dot com, it is much easier to rank for your own name in search engines.
This domain was first registered in May 2001. Older domains have an advantage when ranking in search engines.