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This is usually the only way
is slow. Both factors increase to mitigate environmental
the possibility for problems disasters.
during the backup.
Network (UNC) Slow, depending on Networks have so many By keeping the backup files on
network bandwidth variables associated with the network, any disaster event
and latency them that it??™s difficult to that affects SQL Server itself
generalize about availability. doesn??™t compromise disaster
A UNC path is a better recovery.
method of referencing a
location since it is nearly
always resolvable.
Network Slow, depending on Mapped drives require that Although mapped drives have
(mapped drive) network bandwidth the mapping be done under the benefit of storing the backup
and latency the context of the SQL off of SQL Server, you can??™t rely
Server service account. It is on the drive letter alone in a
possible that mapping could disaster situation. The actual
be lost, causing the backup UNC location must be recorded
to fail. somewhere.
A mapped network drive is generally the only undesirable location out of those listed
in Table 2-1.


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