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Announcing Preview of new Azure Lasv5 and Laosv5 VMs based on the AMD EPYC™ ‘Turin’ processor

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sarah-zhou
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Jun 02, 2026

We’re excited to announce the preview of the new Azure Lasv5 and Laosv5 Local Storage Optimized Virtual Machines (VMs) powered by the 5th Generation AMD EPYC™ (Turin) processors. Lasv5-series is designed for storage-intensive workloads requiring high disk capacity, throughput, and I/O, while Laosv5-series is well-suited for workloads requiring significantly higher local storage capacity and performance, such as large-scale caching clusters and big data processing.

Lasv5 and Laosv5 Key Improvements

The latest Azure AMD-based Lasv5 and Laosv5 VMs deliver significant enhancements over the previous generation Lasv4 and Laosv4 VMs.

Key Improvements include:

  • Increased maximum local storage capacity:
    • Lasv5-series offers up to 30.7TB of local storage capacity (compared to 23TB on Lasv4-series)
    • Laosv5-series offers up to 138TB of local storage capacity (compared to 23TB on Laosv4-series)
  • Increased maximum network bandwidth:
    • Lasv5 and Laosv5 offer up to 200Gbps of network bandwidth (compared to 40Gbps and 50Gbps on Lasv4 and Laosv4 respectively)
  • Additional size offerings: 
    • Lasv5-series now offers new 128 and 160 vCPU sizes
    • Laosv5-series now offers new 48, 64, 96, 128, and 160 vCPU sizes

  • Up to 35% CPU performance improvement compared to equivalent sized Lasv4 and Laosv4 VMs

Getting Started with Lasv5 and Laosv5 Preview 

These VMs are in preview in the following Azure regions (subject to capacity): 

  • Lasv5: North Europe, South Central US, West Europe, West US 2, and West US 3
  • Laosv5: East US and South Central US

To request access to the preview, please fill out the Preview Request Form. We look forward to hearing from you.

Updated Jun 02, 2026
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