Entries by Jay Dietrich, Research Director of Sustainability, Uptime Institute, [email protected]

This Halloween, beware the vampire server

Halloween brings joy to many in the form of tricks and treats. But to IT managers, Halloween is a stark reminder of the evil spirits that hide out of sight in data center cabinets and public cloud applications. Vampires, zombies and ghosts haunt the infrastructure, sucking valuable energy, space and resources. IT managers need to […]

Green tariff renewable energy purchases

Until recently, power purchase agreements (PPAs) and unbundled renewable energy certificates (RECs) were the primary means for data center operators or managers to procure renewable electricity and RECs for their operations. Many companies are not comfortable with the eight-to-20-year length and financial risks of a PPA. Unbundled RECs are an ongoing expense and do not […]

Renewable energy and data centers: Buyer, be aware

Across the world, data center owners and managers are striving to buy more renewable energy and reduce their dependence on fossil fuels. The global internet giants and the largest colocation companies have led the way with huge green energy purchases. But the impact of renewable energy on the grid operator’s economics, and on the critical […]