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A data center, sometimes called a server farm or cluster, can present special challenges to forensic investigators. The computing environment contained within a modern data center is the perfect environment for virtualization. A machine in a data center may hold 30 to 50 virtual machines (VMs). The equipment typically housed in a data center can include the following:
Systems with 16+ CPUs/cores per server
64-bit addressing schemes
Considerable amounts of physical memory
Power-aware CPUs, servers, and racks
Converged input/output (I/O) fabrics
Shared high-speed interface to network and storage
Network-based, virtualized storage
Stateless servers with flexible I/O connections