Skip to content
Semi-Functional Tech
Color theme

Azure Is Retiring Older VM Sizes: What's Going Away and When

By Brad Hager3 min read
Azure Compute Retirement Modernization Ahead

Microsoft is winding down a long list of older Azure virtual machine series, with retirement dates staggered from 2026 through November 2029. The company updated its retirement and capacity restrictions page on September 25, 2026, and the list now reaches some of the most widely deployed sizes on the platform, including Dv3, Dsv3, Ev3 and Esv3.

The retirements aren't the only pressure. Since July 2026, many of these same series have been under capacity growth restrictions: new subscriptions can't deploy them at all, and existing subscriptions can't get more quota. Microsoft says the goal is to focus infrastructure spending on newer hardware generations.

What's retiring and when

The biggest wave lands in 2028, when the original D, F, G, B and Av2 families go away. The v3 general-purpose and memory-optimized sizes follow on November 15, 2029.

Retirement date

VM series

Category

June 30, 2026
Retired

DCsv2

Confidential computing

Sept 1, 2026
Retired

DCas_cc_v5, DCads_cc_v5, ECas_cc_v5, ECads_cc_v5

Confidential computing

Sept 30, 2026
Scheduled

NVv3, NVv4

GPU

March 31, 2027

Four M192i v2 sizes (Msv2/Mdsv2)

Memory optimized

May 31, 2027

NP, HC, HBv2

FPGA, HPC

May 1, 2028

D, Ds, Dv2, Dsv2, Ls

General purpose, storage

Nov 15, 2028

Av2/Amv2, B (v1), F, Fs, Fsv2, G, Gs, Lsv2

General, compute, memory, storage

Oct 31, 2029

DCsv3, DCdsv3

Confidential computing

Nov 15, 2029

Dv3, Dsv3, Ev3, Esv3

General purpose, memory

On the retirement date, any remaining VMs in a series are deallocated and stop running. They also stop billing and lose SLA and support coverage. The Dv3/Ev3 retirement covers all 32 sizes in those four series but doesn't apply to Azure Government, 21Vianet or other sovereign regions.

The quota freeze is already here

For most teams, the capacity restrictions matter more today than the retirement dates. Starting in July 2026, Microsoft froze growth on the A, B, D, E, F, G and L series listed above, through v3.

  • New subscriptions can't deploy the affected series.

  • Existing subscriptions can keep deploying within quota they already have, but requests for more quota won't be approved.

  • Quota isn't capacity. Microsoft warns that deployments can still fail with allocation errors if a region runs short of the older hardware.

  • Shared capacity reservations across subscriptions can get stuck, because the consuming subscription may need extra quota it can no longer get.

Microsoft stresses that the freeze is separate from retirement. Dv3 and Ev3 remain fully supported under Azure SLAs until 2029; you just can't grow on them.

What to do now

Microsoft's guidance is to move to v5, v6 or v7 series for anything new. For Dv3 and Dsv3 workloads it points to Dv5, Dv6 or Dv7; for Ev3 and Esv3, to Ev5, Esv6 or Esv7. The v5 path is billed as the smoothest transition, while v6 and v7 bring the newest features.

The reservation side needs attention too. New or renewed one- and three-year reserved instances are no longer sold for the affected v1–v3 series, and expiring ones fall back to pay-as-you-go rates. Reserved instances don't follow you to a new series automatically, so plan an exchange or a move to Azure Savings Plan for Compute. Microsoft allows exchanges until February 1, 2027, after which each eligible reservation gets one final exchange.

A good first step is to inventory which of these series you're running, then start with anything that needs to scale or that relies on shared capacity reservations.

Sources

Share this post