---
id: post/demiliani-com/13290
type: post
title: "Azure Functions: never share the same storage account between function apps."
summary: "Summary withheld: an Opus review found that the machine-written summary did not match the post. Read the original post."
tier: community
language: en
tags:
  - azure functions
  - storage accounts
  - deployment
  - scaling
  - performance
  - infrastructure design
  - cloud best practices
system: platform
review:
  state: flagged
  by: opus
  at: "2026-10-08T01:57:09.979Z"
  flags: []
generated:
  at: "2026-10-08T01:26:53.141Z"
  pipeline: 0.2.0
  prompts:
    extract-post: 1
  input_hash: 1b698f0381f9e75c5ba0b1f05d48284f3b1477a5aa6bba69bd4598ccc6d2b73c
evidence:
  - kind: blog
    url: https://demiliani.com/2026/02/03/azure-functions-never-share-the-same-storage-account-between-function-apps/
    title: "Azure Functions: never share the same storage account between function apps."
    date: "2026-02-03"
    commit: null
    t: null
    quote: null
  - kind: blog
    url: https://demiliani.com/2026/02/03/azure-functions-never-share-the-same-storage-account-between-function-apps/
    title: "Azure Functions: never share the same storage account between function apps."
    date: "2026-02-03"
    commit: null
    t: null
    quote: Sharing the same storage between function apps creates a serie of problems.
links:
  learn: []
  objects: []
  features: []
  topics: []
  localizations: []
  videos: []
  posts: []
  guidelines: []
post_id: "13290"
source_id: demiliani-com
source_name: Stefano Demiliani
url: https://demiliani.com/2026/02/03/azure-functions-never-share-the-same-storage-account-between-function-apps/
published_at: "2026-02-03T09:34:48.000Z"
author: Stefano Demiliani
full_text: false
words: 982
quotes:
  - text: Sharing the same storage between function apps creates a serie of problems.
    why_it_matters: This statement introduces the core issue and sets up the detailed explanation of why shared storage is architecturally unsound.
code_objects_mentioned: []
systems:
  - platform
versions_mentioned: []
preview:
  embeddable: true
  frame_url: https://demiliani.com/2026/02/03/azure-functions-never-share-the-same-storage-account-between-function-apps/embed/
  image: https://demiliani.com/wp-content/uploads/2026/02/af_storageconfig_00.png
  image_alt: null
  image_w: 548
  image_h: 274
  site_name: Stefano Demiliani
  favicon: https://demiliani.com/wp-content/uploads/2022/09/sd_wordpress_logo.png?w=32
  probed_at: "2026-10-07T11:51:04.744Z"
---

# Azure Functions: never share the same storage account between function apps.

[Read the post](https://demiliani.com/2026/02/03/azure-functions-never-share-the-same-storage-account-between-function-apps/) · Stefano Demiliani (Stefano Demiliani, MVP) · 2026-02-03 · 982 words · tier community · **flagged** (a review found a problem)

> Summary withheld: an Opus review found that the machine-written summary did not match the post. Read the original post.

## Quotes

- "Sharing the same storage between function apps creates a serie of problems." (This statement introduces the core issue and sets up the detailed explanation of why shared storage is architecturally unsound.)

## Context

- Features: WEBSITE_CONTENTSHARE setting, WEBSITE_CONTENTAZUREFILECONNECTIONSTRING, AzureWebJobsStorage, DEPLOYMENT_STORAGE_CONNECTION_STRING, Flex Consumption plan, host lock mechanism, Application Insights integration, log streaming

Source: Stefano Demiliani, community blog. Summary, key points and quotes are derived (CONTENT-NOTICE.md); read the original for the full text.
