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.
Filevolt has eight letters and three syllables. Established brands using three syllable names include Vodafone, Adidas and Armani.
Filevolt.com is a dot com domain. Dot com is the most valued domain extension. Once you own a dot com, it will be much easier to rank for your own name in Google.
This domain was first registered in May 2014. Older domains have an advantage when ranking in search engines.