The document discusses Vodafone's co-location services which provide data center space and infrastructure. It notes that the highest efficiency saves customers the most money as Vodafone data centers have a Power Usage Effectiveness of 1.25 to avoid wasting money on expensive power. It has nine data center locations across the UK and Ireland that offer the highest levels of security and quality, and connectivity to Vodafone's network. The document promotes Vodafone's co-location services as offering the most cost efficient solution through high efficiency energy usage and a variety of infrastructure and connectivity options.