Voltane

Glossary

What is a colocation data center?

A colocation data center, or colo, is a facility where the operator leases space, power and cooling to more than one customer.

How colocation works

The operator owns or leases the building and runs the power, cooling and security. Customers bring their own servers. Retail colocation leases small amounts, such as racks or cages. Wholesale colocation leases whole rooms or buildings to larger customers.

Not the same as co-location with generation

The word is also used in power markets for something else: placing a large load next to a power plant. See co-location of load with generation.

What a colocation site needs

Colocation operators need reliable power, strong fiber and sites their customers want to be in. As customer demand grows, they face the same power-first siting questions as hyperscale teams.

Questions people ask

Is colocation the same as cloud?

No. In colocation the customer owns the servers and rents the space and power. In cloud, the provider owns the servers and rents out computing.

Do colocation operators use powered shells?

Some do. An operator may lease a powered shell and fit it out, or build its own facility from the ground up.

Related

More glossary

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