A clever wordplay on "filevault", this name would suit any service or app related to the storage of files. It is easy to spell, easy to remember, and has obvious opportunities to be developed into a brand through use of the electricity metaphor.
The name "filevolt" has eight letters and three syllables. Leading companies using three syllable names include Delicious, KFC and Adobe.
Filevolt.com is a dot com domain. Dot com domains are the most valuable top-level-domain in the world, famously used by websites like facebook.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.
This domain was first registered in May 2014. Older domains have an advantage when ranking in search engines.