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is4gen.4xlarge pricing and specs in EU (Ireland)

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

$2.5500/hour on-demand · $1,861/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 $2.5500 an hour, about $1,861 a month if it runs all month. A one-year commitment with nothing up front works out at $1.7441 an hour and pays for itself above roughly 499 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.9665 an hour, 62% below on-demand. There is no newer generation at this size in EU (Ireland). Across regions the cheapest place to run is4gen.4xlarge is US East (N. Virginia) (us-east-1) at $2.3052 an hour, 10% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.5500—$2.7228$2.6750$2.5780
Spot$0.6039————
1y Std RI NU$1.7441—$1.9169$1.8041—
1y Std RI PU$1.6610—$1.8338$1.7210—
1y Std RI AU$1.6279—$1.8007$1.6878—
3y Std RI NU$1.1104—$1.2832$1.1644—
3y Std RI PU$1.0282—$1.2010$1.0821—
3y Std RI AU$0.9665—$1.1393$1.0205—
1y Conv RI NU$2.0772—$2.2500$2.1372—
3y Conv RI NU$1.3411—$1.5139$1.3951—
1y Compute SP NU$2.0772—$2.2500$2.1371$2.0996
3y Compute SP NU$1.3411—$1.5139$1.3951$1.3593
1y EC2 SP NU$1.7441—$1.9169$1.8040$1.7665
3y EC2 SP NU$1.1104—$1.2832$1.1644$1.1286

Spot by AZ (7-day p50, Linux): eu-west-1c $0.6039 · eu-west-1a $0.5860 · eu-west-1b $0.6468

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 EU (Ireland).

Cheapest regions for is4gen.4xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$2.3052-10%$179
US East (Ohio) us-east-2$2.3052-10%$179
US West (Oregon) us-west-2$2.3052-10%$179
Canada (Central) ca-central-1$2.55000.0%$0
EU (Ireland) eu-west-1$2.5500current—
Asia Pacific (Mumbai) ap-south-1$2.6200+3%$-51

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 (eu-west-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
2026-10-22$2.5500—$1.7441$1.1104$0.6039
2026-10-21$2.5500—$1.7441$1.1104$0.6036
2026-10-20$2.5500—$1.7441$1.1104$0.6028
2026-10-19$2.5500—$1.7441$1.1104$0.6025
2026-10-18$2.5500—$1.7441$1.1104$0.6024
2026-10-15$2.5500—$1.7441$1.1104$0.6021
2026-10-14$2.5500—$1.7441$1.1104$0.6083
2026-10-13$2.5500—$1.7441$1.1104$0.6124
2026-10-12$2.5500—$1.7441$1.1104$0.6131
2026-10-11$2.5500—$1.7441$1.1104$0.6147
2026-10-10$2.5500—$1.7441$1.1104$0.6174
2026-10-09$2.5500—$1.7441$1.1104$0.6222
2026-10-08$2.5500—$1.7441$1.1104$0.6266
2026-10-07$2.5500—$1.7441$1.1104$0.6300
2026-10-06$2.5500—$1.7441$1.1104$0.6344
2026-10-05$2.5500—$1.7441$1.1104$0.6396
2026-10-04$2.5500—$1.7441$1.1104$0.6462
2026-10-03$2.5500—$1.7441$1.1104$0.6498
2026-10-02$2.5500—$1.7441$1.1104$0.6522
2026-10-01$2.5500—$1.7441$1.1104$0.6535
2026-09-30$2.5500—$1.7441$1.1104$0.6659
2026-09-29$2.5500—$1.7441$1.1104$0.6679
2026-09-28$2.5500—$1.7441$1.1104$0.6693
2026-09-27$2.5500—$1.7441$1.1104$0.6720
2026-09-26$2.5500—$1.7441$1.1104$0.6748
2026-09-25$2.5500—$1.7441$1.1104$0.6770
2026-09-24$2.5500—$1.7441$1.1104$0.6332
2026-09-23$2.5500—$1.7441$1.1104$0.6051
2026-09-22$2.5500—$1.7441$1.1104$0.5651

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=eu-west-1&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 2026-10-22). 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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