How much bandwidwith do I need
65Determining how much bandwidth is necessary for a particular hosting
situation is a difficult task. We usually don't track our personal
usage close enough to have a clear idea of our needs. And while the
amount of bandwidth alloted for a given hosting plan may seem very
generous, overage costs are mostly quite high with underestimated
bandwidth needs. Here are some guidelines to help determine how much
bandwidth to anticipate using for any given hosting setup.
First, think of your hosting needs. Specifically, what servers are you
planning on hosting, and how many users do you anticipate? If hosting
servers with potentially large bandwidth needs, what content do you
plan to supply? The required amount of bandwidth differs considerably
depending on these factors. For instance, even personal sites can use
lots of bandwidth when hosting podcasts, photos or other large files
that can quickly become popular.
One logical method for
calculating bandwidth necessary for hosting a website is multiplying:
site visitors by page views by average page size by days per month by
safety factor. This can help determine if any given hosting plan will
meet your needs. It can also help evaluate whether an existing provider
can continue to meet visitor demand as popularity grows and, should it
not do so indefinitely, to determine when action is necessary and what
steps you should take.
The safety factor in the above equation is crucial to take into
account, and should generally fall between 1.5 and 2.0. In essence,
this number takes into effect the consequences that sudden spikes in
popularity may have on your bandwidth needs. It may seem tempting to do
away with this variable and cut costs, still an unavailable site can
spell the difference between a successful venture and a failed one.
Furthermore, overage fees for using too much bandwidth can easily
counteract any savings gained from attempting to cut costs in this
manner.
There are various ways to use bandwidth more
efficiently when necessary. There's much to be saved by offloading some
hosting to specialized systems, not as flexible as standard web hosts,
yet particularly optimized for specific content or for other large
files. Podcasts, music, photos and the like can easily be hosted on
third-party sites adapted for such needs and linked to from your main
site. Also, generic solutions such as Amazon's Simple Storage System
(S3) enable efficient and cheap hosting of large amounts of data.
Nowaday many web hosts set up very high limits of bandwidth or even
none at all. Still, it's not good to give up quality solutions only
bcause they offer less bandwidth than others do. Bandwidth is one of
many factors that make up a quality host, but it can easily become
inflated by web hosts who offer high limits being certain that most
users will come nowhere near them. Such solutions can quickly attract
customers, but can just as easily backfire when servers are
over-provisioned and bandwidth becomes scarce. By becoming aware of
roughly how much bandwidth is necessary, and by knowing what options
are available should you find yourself near your limit, you can
effectively avoid this trap and choose the host that best meets your
specific needs. Also if you are planning to have a multimedia site it
would be wise to consider using vps hosting. Here are some cheap vps providers you can start with







