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is4gen.4xlarge pricing and specs in US West (Oregon)

16 vCPU · 96 GiB · 25 Gigabit · AWS Graviton2 Processor Graviton

$2.3052/hour on-demand · $1,683/month (Linux, Shared)

is4gen.4xlarge is a storage-optimized EC2 instance with 16 vCPU and 96 GiB, generation 4 of the is family on AWS Graviton (Arm). On-demand it costs $2.3052 an hour, about $1,683 a month if it runs all month. A one-year commitment with nothing up front works out at $1.5722 an hour and pays for itself above roughly 497 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.8725 an hour, 62% below on-demand. There is no newer generation at this size in US West (Oregon). Across regions the cheapest place to run is4gen.4xlarge is US East (N. Virginia) (us-east-1) at $2.3052 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.3052—$2.4780$2.4302$2.3332
Spot$0.6346————
1y Std RI NU$1.5722—$1.7450$1.6322—
1y Std RI PU$1.4973—$1.6701$1.5573—
1y Std RI AU$1.4675—$1.6402$1.5274—
3y Std RI NU$1.0025—$1.1753$1.0565—
3y Std RI PU$0.9282—$1.1010$0.9822—
3y Std RI AU$0.8725—$1.0453$0.9265—
1y Conv RI NU$1.8867—$2.0595$1.9467—
3y Conv RI NU$1.2029—$1.3758$1.2570—
1y Compute SP NU$1.8867—$2.0595$1.9466$1.9091
3y Compute SP NU$1.2029—$1.3758$1.2570$1.2212
1y EC2 SP NU$1.5722—$1.7450$1.6321$1.5946
3y EC2 SP NU$1.0025—$1.1753$1.0565$1.0207

Spot by AZ (7-day p50, Linux): us-west-2c $0.5583 · us-west-2b $0.7052 · us-west-2a $0.6346

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 US West (Oregon).

Cheapest regions for is4gen.4xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$2.30520.0%$0
US East (Ohio) us-east-2$2.30520.0%$0
US West (Oregon) us-west-2$2.3052current—
Canada (Central) ca-central-1$2.5500+11%$-179
EU (Ireland) eu-west-1$2.5500+11%$-179
Asia Pacific (Mumbai) ap-south-1$2.6200+14%$-230

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 (us-west-2)

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$2.3052—$1.5722$1.0025$0.6346
2026-11-05$2.3052—$1.5722$1.0025$0.6392
2026-11-04$2.3052—$1.5722$1.0025$0.6491
2026-11-03$2.3052—$1.5722$1.0025$0.6621
2026-11-02$2.3052—$1.5722$1.0025$0.6773
2026-11-01$2.3052—$1.5722$1.0025$0.6918
2026-10-31$2.3052—$1.5722$1.0025$0.7092
2026-10-30$2.3052—$1.5722$1.0025$0.7211
2026-10-29$2.3052—$1.5722$1.0025$0.7345
2026-10-28$2.3052—$1.5722$1.0025$0.7377
2026-10-24$2.3052—$1.5722$1.0025$0.7589
2026-10-23$2.3052—$1.5722$1.0025$0.7811
2026-10-22$2.3052—$1.5722$1.0025$0.8058
2026-10-21$2.3052—$1.5722$1.0025$0.8391
2026-10-20$2.3052—$1.5722$1.0025$0.8390
2026-10-18$2.3052—$1.5722$1.0025$0.8060
2026-10-14$2.3052—$1.5722$1.0025$0.8223
2026-10-10$2.3052—$1.5722$1.0025$0.8094
2026-10-09$2.3052—$1.5722$1.0025$0.8115
2026-10-08$2.3052—$1.5722$1.0025$0.8158
2026-10-07$2.3052—$1.5722$1.0025$0.8280
2026-10-03$2.3052—$1.5722$1.0025$0.8364
2026-10-02$2.3052—$1.5722$1.0025$0.8352
2026-10-01$2.3052—$1.5722$1.0025$0.8367
2026-09-29$2.3052—$1.5722$1.0025$0.8368
2026-09-28$2.3052—$1.5722$1.0025$0.8332
2026-09-27$2.3052—$1.5722$1.0025$0.8232
2026-09-26$2.3052—$1.5722$1.0025$0.8161
2026-09-25$2.3052—$1.5722$1.0025$0.8162
2026-09-24$2.3052—$1.5722$1.0025$0.8167

All attributes

vCPU
16
Cores / threads per core
16 / 1
Memory
96 GiB
Memory per vCPU
6.00 GiB
Processor
AWS Graviton2 Processor
Architecture
arm64
Sustained clock
2.5 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
25 Gigabit
Network baseline / burst
25.0 / 25.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
10000 / 10000 Mbps
EBS IOPS (baseline / max)
40,000 / 40000
EBS NVMe
required
Instance storage
2 × 7500 GB NVMe SSD
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / No
Dedicated hosts
—
Boot modes
uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=us-west-2&type=is4gen.4xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="is4gen.4xlarge pricing by TruCost"></iframe>

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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