c5.18xlarge.search

Data updated at: September 17, 2025 at 12:39 AM UTC

Amazon OpenSearch instance c5.18xlarge.search with 72 vCPUs, 144 GiB RAM. Available in 31 regions starting from $3295.22 per month.
Instance Typec5.18xlarge.search
Instance FamilyCompute optimized
DetailsHigh-performance web servers, scientific modeling, batch processing, distributed analytics, HPC, machine/deep learning inference, ad serving, scalable multiplayer gaming, and video encoding.

cCompute optimized
5 – Generation
18xlarge – Size
search – OpenSearch optimized
vCPUs72
Memory144 GiB
CPU Architecturex86_64
Clock Speed3.4 GHz
Threads Per Core2
Storage
Instance Storageno
EBS Optimizeddefault
EBS Max IOPS80000 IOPS
EBS Max Bandwidth19000 Mbps
Instances
Sizesc5.large.search, c5.xlarge.search, c5.2xlarge.search, c5.4xlarge.search, c5.9xlarge.search, c5.18xlarge.search
EBS (Elastic Block Store)
EBS Optimizeddefault
EBS Baseline IOPS80000 IOPS
EBS Max IOPS80000 IOPS
EBS Baseline Bandwidth19000 Mbps
EBS Max Bandwidth19000 Mbps
Instance Storage
Instance Storageno
Networking
Max Network Interfaces15
IPv6 Supportyes
ENA Supportrequired

Regional Availability

US
GovCloud (US-East) / us-gov-east-1
GovCloud (US-West) / us-gov-west-1
US East (Ohio) / us-east-2
US East (Virginia) / us-east-1
US West (N. California) / us-west-1
US West (Oregon) / us-west-2
Central America
Mexico (Central) / mx-central-1
Canada
Canada (Central) / ca-central-1
Canada West (Calgary) / ca-west-1
Europe
Europe (Ireland) / eu-west-1
Europe (London) / eu-west-2
Europe (Frankfurt) / eu-central-1
Europe (Milan) / eu-south-1
Europe (Paris) / eu-west-3
Europe (Spain) / eu-south-2
Europe (Stockholm) / eu-north-1
Europe (Zurich) / eu-central-2
Africa
Africa (Cape Town) / af-south-1
South America
South America (São Paulo) / sa-east-1
Asia Pacific
Asia Pacific (Hong Kong) / ap-east-1
Asia Pacific (Hyderabad) / ap-south-2
Asia Pacific (Jakarta) / ap-southeast-3
Asia Pacific (Malaysia) / ap-southeast-5
Asia Pacific (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
Asia Pacific (New Zealand) / ap-southeast-6
Asia Pacific (Osaka) / ap-northeast-3
Asia Pacific (Seoul) / ap-northeast-2
Asia Pacific (Singapore) / ap-southeast-1
Asia Pacific (Sydney) / ap-southeast-2
Asia Pacific (Taipei) / ap-east-2
Asia Pacific (Thailand) / ap-southeast-7
Asia Pacific (Tokyo) / ap-northeast-1
Middle East
Israel (Tel Aviv) / il-central-1
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region
Region
Instance Price
HiddenRegion 23 (hidden-region-23)hidden-region-234.5140
HiddenRegion 24 (hidden-region-24)hidden-region-244.5140
HiddenRegion 28 (hidden-region-28)hidden-region-284.5140
HiddenRegion 3 (hidden-region-3)hidden-region-34.5140
HiddenRegion 4 (hidden-region-4)hidden-region-44.5140
HiddenRegion 13 (hidden-region-13)hidden-region-134.8320
HiddenRegion 10 (hidden-region-10)hidden-region-104.9380
HiddenRegion 9 (hidden-region-9)hidden-region-94.9380
HiddenRegion 1 (hidden-region-1)hidden-region-15.0980
HiddenRegion 15 (hidden-region-15)hidden-region-155.0980
HiddenRegion 16 (hidden-region-16)hidden-region-165.0980
HiddenRegion 11 (hidden-region-11)hidden-region-115.1510
HiddenRegion 5 (hidden-region-5)hidden-region-55.2040
HiddenRegion 7 (hidden-region-7)hidden-region-75.2040
HiddenRegion 14 (hidden-region-14)hidden-region-145.3529
HiddenRegion 19 (hidden-region-19)hidden-region-195.3530
HiddenRegion 17 (hidden-region-17)hidden-region-175.3630
HiddenRegion 18 (hidden-region-18)hidden-region-185.3630
HiddenRegion 25 (hidden-region-25)hidden-region-255.4160
HiddenRegion 26 (hidden-region-26)hidden-region-265.4160
HiddenRegion 21 (hidden-region-21)hidden-region-215.6070
HiddenRegion 20 (hidden-region-20)hidden-region-205.6078
HiddenRegion 27 (hidden-region-27)hidden-region-275.6290
HiddenRegion 12 (hidden-region-12)hidden-region-125.6660
Asia PacificAsia Pacific (Tokyo) (ap-northeast-1)ap-northeast-15.6820
HiddenRegion 2 (hidden-region-2)hidden-region-25.6820
Asia PacificAsia Pacific (Hong Kong) (ap-east-1)ap-east-15.7244
HiddenRegion 6 (hidden-region-6)hidden-region-65.8940
HiddenRegion 8 (hidden-region-8)hidden-region-85.8940
AfricaAfrica (Cape Town) (af-south-1)af-south-16.0666
HiddenRegion 22 (hidden-region-22)hidden-region-226.9560
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