1.1 The IBM z15: the platform for the digital economy1.1.1 Using hybrid multicloud integration services1.1.2 Securing and protecting data with encryption everywhere1.1.3 Providing resilience with key to zero downtime1.1.4 Transforming a transactional platform into a data powerhouse1.1.5 Getting more out of the platform with IT Operational Analytics1.1.6 Accelerating digital transformation with agile service delivery1.1.7 Revolutionizing business processes1.1.8 Blending open source and IBM Z technologies1.2 z15 technical descriptions1.2.1 Technical highlights1.2.2 Storage connectivity1.2.3 Network connectivity1.2.4 Cryptography1.2.5 Clustering connectivity1.2.6 Special-purpose features and functions1.2.7 Capacity on Demand and performance1.2.8 Reliability, availability, and serviceability1.3 z15 software support1.3.1 IBM compilers