M64ls

The 'M' family of VM size series are one of Azure's ultra memory-optimized VM instances designed for extremely memory-intensive workloads, such as large in-memory databases, data warehousing, and high-performance computing (HPC).

The M64ls 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) 512
CPU Architecture x64
Capacity Support False
VM Generations V1,V2
VM Deployment Types IaaS
Network Value
Accelerated Networking True
Storage Value
Local Temp Storage (MB) 2097152
Cache/Temp Storage Throughput (IOPS) 80000
Cache/Temp Storage Read/Write Throughput (Bytes/s) 800000000
Uncached Disk Throughput (IOPS) 40000
Uncached Disk Read/Write Throughput (Bytes/s) 1000000000
Premium I/O True
Ultra Disks Supported False, True
Encryption True
Memory Maintenance False
Family Instances
Instance vCPUs Memory
M8-2ms 8 218
M8-4ms 8 218
M8ms 8 218
M16-4ms 16 437
M16-8ms 16 437
M16ms 16 437
M32ts 32 192
M32ls 32 256
M32-16ms 32 875
M32-8ms 32 875
M32ms 32 875
M64ls 64 512
M64 64 1024
M64s 64 1024
M64-16ms 64 1792
M64-32ms 64 1792
M64m 64 1792
M64ms 64 1792
M128 128 2048
M128s 128 2048
M128-32ms 128 3892
M128-64ms 128 3892
M128m 128 3892
M128ms 128 3892
Related Instances
Instance vCPUs Memory
E64-16ds_v5 64 512
E64-16ads_v5 64 512
E64-16as_v4 64 512
E64-16ds_v6 64 512
E64-16as_v5 64 512