Amazon EC2 R5b instances are now available in 2 additional regions

Amazon EC2 R5b instances, which provide the fastest block storage performance on EC2, are now available in AWS Europe (Ireland and London) Regions. R5b instances are powered by the AWS Nitro System and provide 3x higher EBS-Optimized performance compared to R5 instances. These instances offer up to 60 Gbps of EBS bandwidth and 260,000 I/O operations per second (IOPS), enabling customers to lift and shift memory intensive applications to AWS.

Source:: Amazon AWS