E16-4as_v4
The 'E' family of VM size series are one of Azure's memory-optimized VM instances.
The E16-4as_v4 is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.
Last updated at Thu May 07 2026
Instance Info
| Compute | Value |
| vCPUs | 16 |
| Memory (GB) | 128 |
| CPU Architecture | x64 |
| Capacity Support | True |
| VM Generations | V1,V2 |
| VM Deployment Types | IaaS,PaaS |
| Network | Value |
| Accelerated Networking | True |
| Storage | Value |
| Local Temp Storage (MB) | 262144 |
| Cache/Temp Storage Throughput (IOPS) | 32000 |
| Cache/Temp Storage Read/Write Throughput (Bytes/s) | 262144000 |
| Uncached Disk Throughput (IOPS) | 25600 |
| Uncached Disk Read/Write Throughput (Bytes/s) | 384000000 |
| Premium I/O | True |
| Ultra Disks Supported | False, True |
| Encryption | True |
| Memory Maintenance | True |
Family Instances
| Instance | vCPUs | Memory |
|---|---|---|
| E2as_v4 | 2 | 16 |
| E4-2as_v4 | 4 | 32 |
| E4as_v4 | 4 | 32 |
| E8-2as_v4 | 8 | 64 |
| E8-4as_v4 | 8 | 64 |
| E8as_v4 | 8 | 64 |
| E16-4as_v4 | 16 | 128 |
| E16-8as_v4 | 16 | 128 |
| E16as_v4 | 16 | 128 |
| E20as_v4 | 20 | 160 |
| E32-16as_v4 | 32 | 256 |
| E32-8as_v4 | 32 | 256 |
| E32as_v4 | 32 | 256 |
| E48as_v4 | 48 | 384 |
| E64-16as_v4 | 64 | 512 |
| E64-32as_v4 | 64 | 512 |
| E64as_v4 | 64 | 512 |
| E96-24as_v4 | 96 | 672 |
| E96-48as_v4 | 96 | 672 |
| E96as_v4 | 96 | 672 |
Related Instances
| Instance | vCPUs | Memory |
|---|---|---|
| DC16s_v3 | 16 | 128 |
| DC16ds_v3 | 16 | 128 |
| E16-4ads_v5 | 16 | 128 |
| E16-4ds_v4 | 16 | 128 |
| E16-4as_v5 | 16 | 128 |
21 Practical Azure Cost Optimization Techniques To Implement Today
Discover over 21 Azure cost optimization best practices you can implement now to reduce spending and maximize your cloud ROI.
Read more
AWS Vs. Azure: How To Choose The Right Cloud Provider
Trying to decide which cloud provider is best for you? Check out our comprehensive guide on how AWS and Azure compare.
Read more
Azure Vs. AWS Pricing: The Ultimate 2025 Guide
Choosing the right cloud provider can save you thousands of dollars. We breakdown AWS vs. Azure pricing so you choose what is right for you.
Read more