cache.r6gd.16xlarge is an AWS ElastiCache size with 64 vCPUs, 419.09 GiB memory. In US East (N. Virginia) it costs $12.477 per hour on demand ($9,108.21 per month) for Redis; a 1-year reserved instance with no upfront costs $8.485 per hour, 32% less. It is sold in 14 regions.
Prices by region
USD per hour, Redis. Reserved prices are no upfront, standard. Cheapest on-demand first.