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i8ge.18xlarge pricing and specs in Asia Pacific (Mumbai)

72 vCPU · 576 GiB · 112.5 Gigabit · AWS Graviton4 Processor Graviton

$9.7146/hour on-demand · $7,092/month (Linux, Shared)

i8ge.18xlarge is a storage-optimized EC2 instance with 72 vCPU and 576 GiB, generation 8 of the i family on AWS Graviton (Arm). On-demand it costs $9.7146 an hour, about $7,092 a month if it runs all month. A one-year commitment with nothing up front works out at $6.6283 an hour and pays for itself above roughly 498 hours a month; below that, on-demand is cheaper. The three-year options go down to $4.2457 an hour, 56% below on-demand. There is no newer generation at this size in Asia Pacific (Mumbai). Across regions the cheapest place to run i8ge.18xlarge is US East (N. Virginia) (us-east-1) at $8.5428 an hour, 12% below Asia Pacific (Mumbai).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$9.7146—$10.4922$9.8396$9.8406
Spot$1.7247————
1y Compute SP NU$7.6800—$8.4576$7.7399$7.7808
3y Compute SP NU$4.8989—$5.6765$4.9529$4.9810
1y EC2 SP NU$6.6283—$7.4059$6.6882$6.7291
3y EC2 SP NU$4.2457—$5.0233$4.2997$4.3278

Spot by AZ (7-day p50, Linux): ap-south-1b $1.7247 · ap-south-1c $1.3397 · ap-south-1a $1.7262

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

Already Graviton

No newer generation of this size is priced in Asia Pacific (Mumbai).

Cheapest regions for i8ge.18xlarge

RegionOn-Demand $/hvs ap-south-1Saves / mo
US East (N. Virginia) us-east-1$8.5428-12%$855
US East (Ohio) us-east-2$8.5428-12%$855
US West (Oregon) us-west-2$8.5428-12%$855
EU (Stockholm) eu-north-1$8.9586-8%$552
Asia Pacific (Malaysia) ap-southeast-5$9.2232-5%$359
Asia Pacific (Thailand) ap-southeast-7$9.2232-5%$359

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (ap-south-1)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-11-06$9.7146———$1.7247
2026-11-02$9.7146———$1.7262
2026-10-30$9.7146———$1.7278
2026-10-29$9.7146———$1.7724
2026-10-27$9.7146———$1.7767
2026-10-24$9.7146———$1.7722
2026-10-23$9.7146———$1.7274
2026-10-22$9.7146———$1.6168
2026-10-21$9.7146———$1.6083
2026-10-20$9.7146———$1.6007
2026-10-19$9.7146———$1.5962
2026-10-18$9.7146———$1.5896
2026-10-17$9.7146———$1.5761
2026-10-16$9.7146———$1.5631
2026-10-15$9.7146———$1.5397
2026-10-11$9.7146———$1.5115
2026-10-09$9.7146———$1.5215
2026-10-07$9.7146———$1.5279
2026-10-06$9.7146———$1.5171
2026-10-05$9.7146———$1.5005
2026-10-04$9.7146———$1.4734
2026-10-03$9.7146———$1.4503
2026-10-02$9.7146———$1.3687
2026-10-01$9.7146———$1.3263
2026-09-30$9.7146———$1.2469
2026-09-29$9.7146———$1.2118
2026-09-28$9.7146———$1.1326
2026-09-27$9.7146———$1.1262
2026-09-25$9.7146———$1.1141
2026-09-24$9.7146———$1.1241

All attributes

vCPU
72
Cores / threads per core
72 / 1
Memory
576 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton4 Processor
Architecture
arm64
Sustained clock
2.8 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
112.5 Gigabit
Network baseline / burst
112.5 / 112.5 Gbps
Max ENIs × IPv4 per ENI
16 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
22500 / 22500 Mbps
EBS IOPS (baseline / max)
90,000 / 90000
EBS NVMe
required
Instance storage
6 × 7500 GB NVMe SSD
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
uefi
Spot supported
Yes

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Public AWS list prices (USD), refreshed nightly (catalog 2026-11-06). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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