D64as_v4

The 'D' family of VM sizes are one of Azure's general purpose VM sizes.

The D64as_v4 is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.

Last updated at Wed May 20 2026
Instance Info
Compute Value
vCPUs 64
Memory (GB) 256
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) 524288
Cache/Temp Storage Throughput (IOPS) 128000
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 True
Encryption True
Memory Maintenance True
Family Instances
Instance vCPUs Memory
D2as_v4 2 8
D4as_v4 4 16
D8as_v4 8 32
D16as_v4 16 64
D32as_v4 32 128
D48as_v4 48 192
D64as_v4 64 256
D96as_v4 96 384
Related Instances
Instance vCPUs Memory
D64ads_v5 64 256
D64as_v5 64 256
D64a_v4 64 256
D64ads_v6 64 256
D64as_v6 64 256