E64a_v4
The 'E' family of VM size series are one of Azure's memory-optimized VM instances.
The E64a_v4 is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.
Last updated at Sun May 24 2026
Instance Info
| Compute | Value |
| vCPUs | 64 |
| Memory (GB) | 512 |
| 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) | 1638400 |
| Cache/Temp Storage Throughput (IOPS) | 96000 |
| Cache/Temp Storage Read/Write Throughput (Bytes/s) | 1048576000 |
| Uncached Disk Throughput (IOPS) | 80000 |
| Uncached Disk Read/Write Throughput (Bytes/s) | 1200000000 |
| Premium I/O | False |
| Encryption | True |
| Memory Maintenance | True |
Family Instances
Related Instances
| Instance | vCPUs | Memory |
|---|---|---|
| E64-16ds_v5 | 64 | 512 |
| E64-16ds_v6 | 64 | 512 |
| E64-16ads_v5 | 64 | 512 |
| E64-16as_v4 | 64 | 512 |
| E64-16as_v5 | 64 | 512 |
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
10 Best Azure Alternatives To Compare
If Microsoft Azure's high costs and complexity are too much for you, here are the best Azure alternatives for streamlined cloud solutions.
Read more