). A conservative estimate from Gartner pegs the hourly cost of downtime for computer networks at $42,000, so a company that suffers from worse than average downtime of 175 hours a year can lose more than $7 million per year.verage downtime costs vary considerably across industries, from approximately $90,000 per hour in the media sector to about $6.48 million per hour for large online brokerages.
DEFINITION of 'Fractional Reserve Banking'. A banking system in which only a fraction of bank deposits are backed by actual cash-on-hand and are available for withdrawal. This is done to expand the economy by freeing up capital that can be loaned out to other parties.Most countries operate under this type of system. banking system in which only a fraction of bank deposits are backed by actual cash-on-hand and are available for withdrawal.
Because bank deposits are usually considered money in their own right, and because banks hold reserves that are less than their deposit liabilities, fractional-reserve banking permits the money supply to grow beyond the amount of the underlying reserves of base money originally created by the central bank.eserves are held at the bank as currency, or as deposits in the bank's accounts at the central bank. Fractional-reserve banking is the current form of banking practiced in most countries worldwide.