D64s_v4

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

The D64s_v4 is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.

Last updated at Tue May 19 2026
Instance Info
Compute Value
vCPUs 64
Memory (GB) 256
CPU Architecture x64
Capacity Support True
VM Generations V1,V2
VM Deployment Types IaaS
Network Value
Accelerated Networking True
Storage Value
Local Temp Storage (MB) 0
Cache/Temp Storage Throughput (IOPS) 615000
Cache/Temp Storage Read/Write Throughput (Bytes/s) 3871342592
Uncached Disk Throughput (IOPS) 80000
Uncached Disk Read/Write Throughput (Bytes/s) 1200000000
Premium I/O True
Ultra Disks Supported False, True
Encryption True
Memory Maintenance True
Family Instances
Instance vCPUs Memory
D2s_v4 2 8
D4s_v4 4 16
D8s_v4 8 32
D16s_v4 16 64
D32s_v4 32 128
D48s_v4 48 192
D64s_v4 64 256
Related Instances
Instance vCPUs Memory
D64as_v5 64 256
D64as_v6 64 256
D64as_v4 64 256
D64ads_v6 64 256
D64ads_v5 64 256