A way as to protect information from various risk factors: complete or partial removal from energy-dependent m ia in the event of a power outage; leaks due to hacker attacks (DDoS) or social engineering; accidental/intentional damage to equipment and software by third parties; rapid wear and tear or theft of expensive equipment; fire and flooding; server downtime during repairs. Data Center Reliability: Tier Levels Projects stor on servers locat in data centers can be of different scales, commercial and personal, with large and small budgets.
All data centers are responsible for the safety of information
However, the more complex their engineering gambling number data systems and. The more r undant elements they have, the higher the level of reliability of the data. Center and the cost of renting space in it. The quality of a data center’s services can. Be measur by the amount of time a server operates without interruption during the year from its launch.
This metric is call uptime and is measur in percentages
The higher the quality standard the Tier level the shorter. The period of downtime of a computing machine. Before choosing a data center for on visits and hits represent user your project, it is important to understand how long a site can be down without serious consequences. Tier I Basic level of fault tolerance. The uptime of such a DC is 99.671% or up to 30 hours of downtime per year.
It is a separate room
Its purpose is to store and transmit information within the office. It is equipp with uninterruptible power supplies and a cooling system. In the powder data event of a power outage, the server owner will have time to fix the problem. Tier II The standard provides for the availability. Of backup capacities in the data center, which will allow maintaining power and cooling system elements in working condition in force majeure circumstances.