i8g.16xlarge.search
i8g.16xlarge.search is an AWS OpenSearch size with 64 vCPUs, 512 GiB memory. In US East (N. Virginia) it costs $8.786 per hour on demand ($6,413.78 per month); a 1-year reserved instance with no upfront costs $6.062 per hour, 31% less. It is sold in 20 regions.
Prices by region
USD per hour. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | 1-yr reserved | 3-yr reserved | 1-yr savings plan |
|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $8.786 | $6.062 | $4.569 | $7.029 |
| US East (Ohio) us-east-2 | $8.786 | $6.062 | $4.569 | $7.029 |
| US West (Oregon) us-west-2 | $8.786 | $6.062 | $4.569 | $7.029 |
| EU (Stockholm) eu-north-1 | $9.186 | $6.338 | $4.777 | $7.349 |
| Canada (Central) ca-central-1 | $9.682 | $6.681 | $5.035 | $7.746 |
| Europe (Spain) eu-south-2 | $9.682 | $6.681 | $5.035 | $7.746 |
| EU (Ireland) eu-west-1 | $9.682 | $6.681 | $5.035 | $7.746 |
| Asia Pacific (Mumbai) ap-south-1 | $9.969 | $6.879 | $5.184 | $7.975 |
| EU (Paris) eu-west-3 | $10.194 | $7.034 | $5.301 | $8.155 |
| EU (London) eu-west-2 | $10.194 | $7.034 | $5.301 | $8.155 |
| Asia Pacific (Seoul) ap-northeast-2 | $10.307 | $7.112 | $5.36 | $8.246 |
| Asia Pacific (Osaka) ap-northeast-3 | $10.307 | $7.112 | $5.36 | $8.246 |
| Asia Pacific (Tokyo) ap-northeast-1 | $10.322 | $7.122 | $5.367 | $8.258 |
| EU (Frankfurt) eu-central-1 | $10.476 | $7.228 | $5.448 | $8.381 |
| Asia Pacific (Jakarta) ap-southeast-3 | $10.532 | $7.267 | $5.477 | $8.425 |
| Asia Pacific (Singapore) ap-southeast-1 | $10.532 | $7.267 | $5.477 | $8.426 |
| Asia Pacific (Sydney) ap-southeast-2 | $10.532 | $7.267 | $5.477 | $8.426 |
| AWS GovCloud (US-East) us-gov-east-1 | $10.588 | $7.306 | $5.506 | $8.47 |
| AWS GovCloud (US-West) us-gov-west-1 | $10.588 | $7.306 | $5.506 | $8.47 |
| South America (Sao Paulo) sa-east-1 | $14.029 | $9.68 | $7.295 | $11.223 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 64 |
| Physical cores | 64 |
| Threads per core | 1 |
| Architecture | arm64 |
| CPU maker | AWS |
| Sustained clock | 2.8 GHz |
| Burstable | No |
| ECU | variable |
| Memory | Value |
|---|---|
| Memory (GiB) | 512 |
| Networking | Value |
|---|---|
| Network baseline | 37.5 Gbps |
| Network peak | 37.5 Gbps |
| Storage | Value |
|---|---|
| Storage | 4 x 3750 GB SSD |
| Local disks | 4 × 3,750 GB SSD |
| EBS baseline bandwidth | 20,000 Mbps |
| EBS max bandwidth | 20,000 Mbps |
| EBS baseline throughput | 2,500 MB/s |
| EBS max throughput | 2,500 MB/s |
| EBS baseline IOPS | 80,000 |
| EBS max IOPS | 80,000 |
| Cluster | Value |
|---|---|
| Node roles | Data |
| UltraWarm | Yes |
| Instance details | Value |
|---|---|
| Instance type | i8g.16xlarge.search |
| Family | i8g |
| Category | Storage optimized |
| Current generation | Yes |
| Other | Value |
|---|---|
| Hardware Basis | i8g.16xlarge |
Compare i8g.16xlarge.search
Other generations
Other i8g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| i8g.large.search | 2 | 16 | $0.275 |
| i8g.xlarge.search | 4 | 32 | $0.549 |
| i8g.2xlarge.search | 8 | 64 | $1.098 |
| i8g.4xlarge.search | 16 | 128 | $2.196 |
| i8g.8xlarge.search | 32 | 256 | $4.393 |
| i8g.12xlarge.search | 48 | 384 | $6.589 |
| i8g.16xlarge.search | 64 | 512 | $8.786 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.