cache.r6gd.12xlarge is an AWS ElastiCache size with 48 vCPUs, 317.77 GiB memory. In US East (N. Virginia) it costs $9.358 per hour on demand ($6,831.34 per month) for Redis; a 1-year reserved instance with no upfront costs $6.363 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.