"UPS battery backups have a variety of times for which they last. If you're running a server room on a few UPS backups, they will last at least a half hour to an hour. If you're running one for a desktop, the minimum time it should last is at least 45 minutes."
backups are needed for security reasons for any organization data is most important but if due to any reason (accident , virus ,human etc.) data get corrupt or get loss then it is big problem for organization there for these backups are needed
The most important procedure that you can use to protect your software and data includes making frequent backups of your data. You should store the backups in remote locations
Most stone bridges last for over a couple of centuries.
Hdd
about an hour
Most systems do not last that long with out repairs.Most systems do not last that long with out repairs.
Most cars will last as long as they are cared for. My Camaro is a 1986 and is running strong and well.
Because most transformers are simple and rugged, they often last as long as 40 years.
most battery last five years
A very long time 6 years the most
We make the most, more than men since we have our backups..
2 days at most, as long as it's been refrigerated.