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M128s_v2

Name: M128s_v2
Brand: Microsoft Azure

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 M128s_v2 is a azure vm instance type featuring multiple vCPUs and optimized memory, commonly used for vm workloads.

Last updated at Thu Apr 30 2026

Instance Info

Compute	Value
vCPUs	128
Memory (GB)	2048
CPU Architecture	x64
Capacity Support	True
VM Generations	V2
VM Deployment Types	IaaS
Network	Value
Accelerated Networking	True
Storage	Value
Local Temp Storage (MB)	0
Cache/Temp Storage Throughput (IOPS)	160000
Cache/Temp Storage Read/Write Throughput (Bytes/s)	1600000000
Uncached Disk Throughput (IOPS)	80000
Uncached Disk Read/Write Throughput (Bytes/s)	2000000000
Premium I/O	True
Ultra Disks Supported	False, True
Encryption	True
Memory Maintenance	False

Family Instances

Instance	vCPUs	Memory
M32ms_v2	32	875
M64s_v2	64	1024
M64ms_v2	64	1792
M128s_v2	128	2048
M128ms_v2	128	3892

Related Instances

Instance	vCPUs	Memory
M128s	128	2048
M128	128	2048
M96bds_2_v3	96	1946
M128ds_v2	128	2048
M96-48bds_2_v3	96	1946

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