Instances AWS RDS db.r6idn.8xlarge db.r6idn.8xlarge
db.r6idn.8xlarge is an AWS RDS size with 32 vCPUs, 256 GiB memory. In US East (N. Virginia) it costs $6.203 per hour on demand ($4,528.19 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $4.776 per hour, 23% less. It is sold in 5 regions.
USD per hour, PostgreSQL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.
Prices by engine and deployment in US East (N. Virginia) Option On-demand /hr 1-yr reserved /hr 3-yr reserved /hr PostgreSQL · Single-AZ $6.203 $4.776 – PostgreSQL · Multi-AZ $12.405 $9.552 – PostgreSQL · Multi-AZ (readable standbys) $18.608 – – Db2 Advanced · Single-AZ $6.203 $4.776 – Db2 Advanced BYOL · Single-AZ $6.203 $4.776 – MariaDB · Single-AZ $6.203 $4.776 – MySQL · Single-AZ $6.203 $4.776 – Db2 Advanced · Multi-AZ $12.405 $9.552 – Db2 Advanced BYOL · Multi-AZ $12.405 $9.552 – MariaDB · Multi-AZ $12.405 $9.552 – MySQL · Multi-AZ $12.405 $9.552 – MySQL · Multi-AZ (readable standbys) $18.608 – –
Compute Value vCPUs 32 Physical cores 16 Threads per core 2 CPU maker Intel Sustained clock 3.5 GHz Burstable No
Memory Value Memory (GiB) 256
Networking Value Network baseline 50 Gbps Network peak 50 Gbps
Storage Value Local disks 1 × 1,900 GB SSD EBS baseline bandwidth 25,000 Mbps EBS max bandwidth 25,000 Mbps EBS baseline throughput 3,125 MB/s EBS max throughput 3,125 MB/s EBS baseline IOPS 100,000 EBS max IOPS 100,000
Instance details Value Instance type db.r6idn.8xlarge Family r6idn Normalization factor 64
Other Value Hardware Basis r6idn.8xlarge
With or without local disk and networking
Compute and memory optimized
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .