AWS recently announced new bare metal instances for Amazon EC2. The new instances M5n, M5dn, R5n and R5dn are already available and can use a network bandwidth of up to 100 Gbit / s.

The new bare metal instances give applications direct access to the Cascade Lake processors and memory resources of the underlying server. These instances target workloads that require access to the hardware features, such as: B. Intel VT-x, and on applications that must be run for licensing requirements in non-virtualized environments. Bare metal instances also enable the execution of virtualization-secured containers such as Clear Linux Containers and avoid the “noisy neighbor” problem compared to virtual machines in a multi-tenant environment.

All new bare metal instances that are part of the universal and storage-optimized EC2 families offer higher network bandwidth and packet processing with 100 Gbit / s network bandwidth and Elastic Fabric Adapter compared to the M5 and R5 instances …

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