is4gen.4xlarge

Storage optimized · is4gen series · AWS Graviton2 Processor

vCPU
16
Memory
96 GiB
Linux / hour
$2.31
Per month
$1,683
Per vCPU-hour
$0.1441
Per GiB-hour
$0.0240

Analysis

The is4gen.4xlarge is a storage optimized instance in the is4gen series with 16 vCPUs and 96 GiB of memory on AWS Graviton2 (up to 2.5 GHz), which makes it memory-heavy at 6 GiB of memory per vCPU.

Per vCPU it is one of the dearer storage optimized types: 96% of the 90 current types in the family cost less than its $0.1441 per vCPU-hour. The premium mostly pays for a newer processor or a specialised configuration. On demand it is $2.31/hour in US East (N. Virginia), or $1,683 for a 730-hour month.

Running it in N. Virginia instead of Sydney saves $335 a month per instance: $2.31/hour against $2.76/hour, a 20% spread. It is not offered in São Paulo, so plan around that if you need a presence there.

It has local instance storage (2 x 7500 GB SSD), which is fast but lost when the instance stops. Network: 25 Gigabit.

Reserving it for a year with no upfront payment cuts the Linux rate to $1.57/hour, which beats on demand once it runs more than 68% of the time; three years brings it to $1.00/hour, 57% below on demand.

It is size 5 of 6 in the is4gen series. Stepping up to the is4gen.8xlarge gives 32 vCPUs and 192 GiB for $1,683 more a month. Dropping to the is4gen.2xlarge saves $841 a month.

Price by region (USD per hour)

RegionLinuxWindows1-yr RI3-yr RI
N. Virginia us-east-1$2.31–$1.57$1.00
Ohio us-east-2$2.31–$1.57$1.00
Oregon us-west-2$2.31–$1.57$1.00
Canada Central ca-central-1$2.55–$1.74$1.11
Ireland eu-west-1$2.55–$1.74$1.11
London eu-west-2$2.68–$1.83$1.17
Frankfurt eu-central-1$2.75–$1.88$1.20
Mumbai ap-south-1$2.62–$1.79$1.14
Singapore ap-southeast-1$2.76–$1.88$1.20
Sydney ap-southeast-2$2.76–$1.88$1.20
Tokyo ap-northeast-1$2.71–$1.85$1.18

Shared tenancy, no pre-installed software. Reserved rates are standard, no upfront, per hour. Prices as of 2026-11-04.

Cost calculator

Specs

vCPU16
Memory96 GiB (6.0 per vCPU)
ProcessorAWS Graviton2 Processor
Clock2.5 GHz
Storage2 x 7500 SSD
Network25 Gigabit

is4gen sizes

is4gen.medium1 vCPU$0.1441
is4gen.large2 vCPU$0.2882
is4gen.xlarge4 vCPU$0.5763
is4gen.2xlarge8 vCPU$1.15
is4gen.4xlarge16 vCPU$2.31
is4gen.8xlarge32 vCPU$4.61