Datasheet

16
Part I: Ready, Set, Go with VMware Infrastructure 3
VMware Infrastructure Standard: This is ESX with more bells and
whistles and offers everything in the Foundation level plus High
Availability. This allows you to essentially create an active-passive
cluster and would be the minimum level of fault tolerance that is
acceptable for production systems.
VMware Infrastructure Enterprise: Every available option — If you
want it all, then this is for you. This package provides every possible fea-
ture to enable active-active fault tolerance and dynamic load balancing
across servers. If you are virtualizing datacenters, you want the
Enterprise package.
Benefitting from VMware Infrastructure 3
Virtualization simply makes life easier from a technical and administrative
viewpoint. Fortunately, it also makes life easier from an economic viewpoint,
so everyone can agree that virtualization is a good thing. Before you decide
to virtualize, consider some of its many benefits:
Better hardware usage rates: This translates to needing less hardware
to do the same amount of work.
Lower hardware-maintenance costs: You need fewer physical servers,
which means less maintenance contracts to pay for.
Lower cooling costs: Less heat is generated, so less cooling is needed.
Lower electric costs: You have fewer physical servers so your electric
bill drops. VMware is a very green technology.
Lower space costs: Your server room can be much smaller, which leaves
more room for offices. And face it, it is the people in the office that pro-
duce your company’s income. The server room is an expense that you
can help minimize.
Longer infrastructure run time from UPSes: If you virtualize all your
physical servers and keep the same UPS system, think how much longer
it can run during an outage — especially if you are condensing twenty or
thirty virtual machines onto one physical machine.
Faster server deployment: You can deploy a new server in as little time
as about 15 minutes. And you don’t need to spec-out hardware and wait
for delivery. In fact, deploying a server from a template is as easy as
right-clicking and answering a few simple questions.
Simplified management: All your virtual servers use the same drivers,
and servers are just a collection of files on a hard disk. Whether you’re
installing a program or adding virtual hardware to a server, all servers
are managed through the same client.
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