r8gd.4xlarge.search
r8gd.4xlarge.search is an AWS OpenSearch size with 16 vCPUs, 128 GiB memory. In US East (N. Virginia) it costs $1.952 per hour on demand ($1,424.96 per month); a 1-year reserved instance with no upfront costs $1.347 per hour, 31% less. It is sold in 29 regions; the cheapest is Asia Pacific (Mumbai) at $1.262 per hour.
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 |
|---|---|---|---|---|
| Asia Pacific (Mumbai) ap-south-1 | $1.262 | $0.871 | $0.656 | $1.01 |
| US East (N. Virginia) us-east-1 | $1.952 | $1.347 | $1.015 | $1.562 |
| US East (Ohio) us-east-2 | $1.952 | $1.347 | $1.015 | $1.562 |
| US West (Oregon) us-west-2 | $1.952 | $1.347 | $1.015 | $1.562 |
| Asia Pacific (Malaysia) ap-southeast-5 | $2.005 | $1.383 | $1.043 | $1.604 |
| EU (Stockholm) eu-north-1 | $2.06 | $1.422 | $1.071 | $1.648 |
| Asia Pacific (Taipei) ap-east-2 | $2.122 | $1.464 | $1.104 | $1.698 |
| Canada West (Calgary) ca-west-1 | $2.141 | $1.477 | $1.113 | $1.713 |
| Canada (Central) ca-central-1 | $2.142 | $1.478 | $1.114 | $1.714 |
| Europe (Spain) eu-south-2 | $2.169 | $1.497 | $1.128 | $1.735 |
| EU (Ireland) eu-west-1 | $2.169 | $1.497 | $1.128 | $1.735 |
| US West (N. California) us-west-1 | $2.196 | $1.515 | $1.142 | $1.757 |
| Asia Pacific (Sydney) ap-southeast-2 | $2.246 | $1.55 | $1.168 | $1.797 |
| EU (Milan) eu-south-1 | $2.277 | $1.571 | $1.184 | $1.822 |
| EU (London) eu-west-2 | $2.29 | – | – | $1.832 |
| EU (Paris) eu-west-3 | $2.291 | $1.581 | $1.191 | $1.833 |
| AWS GovCloud (US-East) us-gov-east-1 | $2.345 | $1.618 | $1.219 | $1.876 |
| AWS GovCloud (US-West) us-gov-west-1 | $2.345 | $1.618 | $1.219 | $1.876 |
| EU (Frankfurt) eu-central-1 | $2.345 | $1.618 | $1.219 | $1.876 |
| Asia Pacific (Seoul) ap-northeast-2 | $2.345 | $1.618 | $1.22 | $1.876 |
| Asia Pacific (Osaka) ap-northeast-3 | $2.358 | $1.627 | $1.226 | $1.887 |
| Asia Pacific (Singapore) ap-southeast-1 | $2.358 | $1.627 | $1.226 | $1.887 |
| Asia Pacific (Jakarta) ap-southeast-3 | $2.358 | $1.627 | $1.226 | $1.887 |
| Asia Pacific (Melbourne) ap-southeast-4 | $2.358 | $1.627 | $1.226 | $1.887 |
| Asia Pacific (Tokyo) ap-northeast-1 | $2.359 | $1.628 | $1.227 | $1.887 |
| Asia Pacific (Hong Kong) ap-east-1 | $2.372 | $1.637 | $1.233 | $1.898 |
| Africa (Cape Town) af-south-1 | $2.575 | $1.777 | $1.339 | $2.06 |
| Europe (Zurich) eu-central-2 | $2.579 | $1.78 | $1.341 | $2.063 |
| South America (Sao Paulo) sa-east-1 | $3.091 | $2.133 | $1.607 | $2.473 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 16 |
| Threads per core | 1 |
| Architecture | arm64 |
| CPU maker | AWS |
| Sustained clock | 2.8 GHz |
| Burstable | No |
| ECU | variable |
| Memory | Value |
|---|---|
| Memory (GiB) | 128 |
| Networking | Value |
|---|---|
| Network baseline | 7.5 Gbps |
| Network peak | 15 Gbps |
| Storage | Value |
|---|---|
| Storage | 1 x 950 NVMe SSD |
| Local disks | 1 × 950 GB SSD |
| EBS baseline bandwidth | 5,000 Mbps |
| EBS max bandwidth | 10,000 Mbps |
| EBS baseline throughput | 625 MB/s |
| EBS max throughput | 1,250 MB/s |
| EBS baseline IOPS | 20,000 |
| EBS max IOPS | 40,000 |
| Cluster | Value |
|---|---|
| Node roles | Data |
| UltraWarm | Yes |
| Instance details | Value |
|---|---|
| Instance type | r8gd.4xlarge.search |
| Family | r8gd |
| Category | Memory optimized |
| Current generation | Yes |
| Other | Value |
|---|---|
| Hardware Basis | r8gd.4xlarge |
Compare r8gd.4xlarge.search
With or without local disk and networking
Other generations
Other r8gd sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| r8gd.medium.search | 1 | 8 | $0.122 |
| r8gd.large.search | 2 | 16 | $0.244 |
| r8gd.xlarge.search | 4 | 32 | $0.488 |
| r8gd.2xlarge.search | 8 | 64 | $0.976 |
| r8gd.4xlarge.search | 16 | 128 | $1.952 |
| r8gd.8xlarge.search | 32 | 256 | $3.904 |
| r8gd.12xlarge.search | 48 | 384 | $5.855 |
| r8gd.16xlarge.search | 64 | 512 | $7.807 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.