aws:awslimit
Table of Contents
AWS Limits
| Technologies | Units | Item Size | Timeout (s) | Write | Requests | Retention |
|---|---|---|---|---|---|---|
| API Gateways | 30 | Per region 10,000/s 5,000 concurrent | ||||
| Dynamo DB | 400KB | |||||
| Kinesis | Shard | 1MB/s 1000 Transaction/s | 24hrs | |||
| Lambda | 900 |
Bandwidths
- VPC - No Limit
- Internet Gateway - No Limit
- VPC Peering - No Limit
- NAT Gateway - 45Gbps
- EC2
- Within region - FULL of EC2
- Other region, Internet or Direct Connect
- 50% of FULL EC2 (32 vCPUs)
- 5Gbps for other
- With Intel 82599 VF interface
- 10Gbps aggregate with multiple flow
- 5Gbps per flow
- With ENA
- 10Gbps per flow in a placement group
- 5Gbps per flow outside a placement group
- Max 100Gbps aggregate with multiple flow
- Within a VPC
- Peered VPC in same region
- S3 using VPC endpoint in same region
- AWS P4d UltraClusters supercomputer
- 400Gbps
- Virtual Private Gateway (VGW)
- VPN - 1.25Gbps aggregate
- DX - DX port speed
- Transit Gateway
- 1.25Gbps per VPN tunnel
- 50Gbps total VPN bandwidth
Direct Connect
- Direct Connect via Private VIF
- Max 10 VPC/VGW
- Direct Connect via Transit VIF
- Max 4 Transit VIF
- Max 6 Transit GW per Transit VIF
- Max 6 x 4 = 24 Transit gateways
EC2
- Up to 5Gbps outside VPC
- Up to 10Gbps/flow in placement group
- Up to 5Gbps/flow outside placement group
- Up to 100Gbps aggregate in placement group (Enhanced Networking)
NAT Gateway
- Must use EIP
- 5Gbps auto scale up to 100Gbps
- 55,000 simultaneous connections
- No Security Group
Route tables
- Max 100 propagated routes
S3
- Objects can be 5TB in size
- Durability = 99.999999999% (11 9s)
- Availability = 99.99%
- Max buckets (default) = 100
- Virtual URL:
- Path URL:
- <Path style URL will be deprecated for all new buckets from Sep 2020>
- Object Key names use UTF-8 encoding and must not be longer than 1024 bytes
- Charges
- Storage
- Requests
- Data Transfer Pricing (only data out. data into AWS is free)
- Transfer Acceleration
- Management Functions
- Monitoring metrics
- Storage Class Analysis
- S3 Inventory
- Object Tagging
Transit Gateway
- 5000 attachments
- 50Gbps/attachment
VPC Peering
- Max 125 VPC Peering connections per VPC
- No bandwidth limit
aws/awslimit.txt · Last modified: 2025/05/23 04:00 by eduardo_dev.eymea.com