a1.medium

Amazon EC2 · A1 family

The a1.medium is a general purpose Amazon EC2 instance type with 1 vCPUs and 2 GiB of memory, running on AWS Graviton Processor with up to 10 Gigabit networking, starting at $0.0255 per hour on demand.

general purposearm64aws gravitonprevious generation
vCPUs
1

dedicated

memory
2 GiB

2 GiB per vCPU

processor
Graviton

2.3 GHz

on-demand
$0.0255

$18.62/mo · us-east-1

spot
$0.0109

−57% vs on-demand

regions
9

across 4 areas

Previous generation. AWS still sells a1.medium, but newer families usually give more performance per dollar. See the similar instance types below.

a1.medium price by region

9 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved

Asia Pacific (Mumbai)ap-south-1cheapestAsia$0.0255$0.0087
US East (N. Virginia)us-east-1cheapestreferenceNorth America$0.0255$0.0109
US East (Ohio)us-east-2cheapestNorth America$0.0255$0.0078
US West (Oregon)us-west-2cheapestNorth America$0.0255$0.0092
EU (Ireland)eu-west-1Europe$0.0288$0.0116
EU (Frankfurt)eu-central-1Europe$0.0291$0.0103
Asia Pacific (Singapore)ap-southeast-1Asia$0.0294$0.0113
Asia Pacific (Tokyo)ap-northeast-1Asia$0.0321$0.0098
Asia Pacific (Sydney)ap-southeast-2Oceania$0.0333$0.0075

Specifications

compute

vCPUs
1
Memory
2 GiB
Memory per vCPU
2 GiB
Processor
AWS Graviton Processor
CPU vendor
AWS Graviton
Architecture
Arm64
Clock speed
2.3 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
Up to 10 Gigabit
Peak bandwidth
10 Gbps

aws details

API name
a1.medium
Family
A1
Category
General purpose
Generation
Previous
Regions
9 (Asia, Europe, North America, Oceania)
Cheapest region
Asia Pacific (Mumbai) · $0.0255/hr
Dedicated EBS throughput
Up to 3500 Mbps
Enhanced networking
Yes
Normalization size factor
2
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
0%

a1.medium equivalents on other clouds

closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region

compare side by side→
ProviderInstancevCPUMemoryProcessorOn-demandvs a1.medium
AWSa1.medium12 GiBAWS Graviton Processor$0.0255–
AzureF1als v7x86 CPU12 GiBAMD EPYC 9005 (Turin)$0.0605+137%
F1alds v7x86 CPU12 GiBAMD EPYC 9005 (Turin)$0.0715+180%
Google Cloudn4a-highcpu-112 GiBGoogle Axion$0.0325+27%
c4a-highcpu-112 GiBGoogle Axion$0.0379+49%
AkamaiLinode 2GBx86 CPU · burstable CPU12 GiBAMD EPYC$0.018-29%
Vultrvoc-c-1c-2gb-25s-amdx86 CPU12 GiBAMD EPYC$0.038+49%
vc2-1c-2gbx86 CPU · burstable CPU12 GiBIntel Xeon$0.014-45%

A1 family sizes

all about A1→
SizevCPUMemoryLocal storageOn-demandMonthlySpot
a1.medium12 GiB–$0.0255$18.62$0.0109
a1.large24 GiB–$0.051$37.23$0.0242
a1.xlarge48 GiB–$0.102$74.46$0.056
a1.2xlarge816 GiB–$0.204$149$0.1029
a1.4xlarge1632 GiB–$0.408$298$0.1986
a1.metal1632 GiB–$0.408$298$0.1723

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

a1.medium FAQ

How much does a1.medium cost?

a1.medium costs $0.0255 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $18.62 per month. Across 9 regions the Linux on-demand price ranges from $0.0255 in Asia Pacific (Mumbai) to $0.0333 in Asia Pacific (Sydney). Spot capacity costs $0.0109 per hour (57% less), but can be reclaimed.

How many vCPUs and how much memory does a1.medium have?

a1.medium has 1 vCPUs and 2 GiB of memory (2 GiB per vCPU), running on AWS Graviton Processor. It is a general purpose instance type in the A1 family.

What is the cheapest region for a1.medium?

Asia Pacific (Mumbai) (ap-south-1) at $0.0255 per hour for Linux on demand. a1.medium is sold in 9 AWS regions.

What are the equivalents of a1.medium on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, F1als v7 (1 vCPU, 2 GiB, $0.0605/hour in East US); on Google Cloud, n4a-highcpu-1 (1 vCPU, 2 GiB, $0.0325/hour in Iowa); on Akamai, Linode 2GB (1 vCPU, 2 GiB, $0.018/hour in Newark, NJ); on Vultr, voc-c-1c-2gb-25s-amd (1 vCPU, 2 GiB, $0.038/hour in New Jersey).