r6i family
The r6i family has 9 sizes on Amazon Neptune, from 2 to 128 vCPUs and 16 to 1024 GiB of memory. In US East (N. Virginia), on-demand prices run $0.348 to $22.272 per hour for Standard storage. It is sold in 29 regions and listed as memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| db.r6i.large | 2 | 16 | $0.348 | – |
| db.r6i.xlarge | 4 | 32 | $0.696 | – |
| db.r6i.2xlarge | 8 | 64 | $1.392 | – |
| db.r6i.4xlarge | 16 | 128 | $2.784 | – |
| db.r6i.8xlarge | 32 | 256 | $5.568 | – |
| db.r6i.12xlarge | 48 | 384 | $8.352 | – |
| db.r6i.16xlarge | 64 | 512 | $11.136 | – |
| db.r6i.24xlarge | 96 | 768 | $16.704 | – |
| db.r6i.32xlarge | 128 | 1024 | $22.272 | – |
Compare r6i
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Regions
Africa (Cape Town)Asia Pacific (Hong Kong)Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Osaka)Asia Pacific (Mumbai)Asia Pacific (Hyderabad)Asia Pacific (Singapore)Asia Pacific (Sydney)Asia Pacific (Jakarta)Asia Pacific (Melbourne)Asia Pacific (Malaysia)Canada (Central)Canada West (Calgary)EU (Frankfurt)Europe (Zurich)EU (Stockholm)Europe (Spain)EU (Ireland)EU (London)EU (Paris)Middle East (Bahrain)South America (Sao Paulo)US East (N. Virginia)US East (Ohio)AWS GovCloud (US-East)AWS GovCloud (US-West)US West (N. California)US West (Oregon)
Prices in USD per hour for Standard storage; Savings Plan prices are a 1-year Database Savings Plan, no upfront. Cluster storage, I/O (on Standard storage) and backups are billed on top. Updated 2026-11-12 from AWS public price lists. Compare all Amazon Neptune sizes.