D64a_v4
The 'D' family of VM sizes are one of Azure's general purpose VM sizes.
The D64a_v4 is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.
Last updated at Sun May 17 2026
Instance Info
| Compute | Value |
| vCPUs | 64 |
| Memory (GB) | 256 |
| CPU Architecture | x64 |
| Capacity Support | True |
| VM Generations | V1,V2 |
| VM Deployment Types | PaaS,IaaS |
| 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
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