# Azure Managed Disks Optimization | Cloud Efficiency Hub Canonical: https://www.pointfive.co/efficiency-hub/cloud-services/azure-managed-disks Comprehensive guide to Azure Managed Disks cost optimization. Identify and fix common inefficiencies to reduce cloud spend. # Azure Managed Disks Comprehensive guide to Azure Managed Disks cost optimization. Identify and fix common inefficiencies to reduce cloud spend. [Contribute](https://form.typeform.com/to/RtEajZdo?typeform-source=hub.pointfive.co) Category Cloud provider ## All inefficiencies 8 inefficiencies / | Cloud | Reference | Inefficiency | Service | Category | | --- | --- | --- | --- | --- | | | CER-0338 | [Underutilized Azure Managed Disk Reservations](https://www.pointfive.co/efficiency-hub/inefficiencies/underutilized-azure-managed-disk-reservations) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0094 | [Missing Performance Plus on Eligible Managed Disks](https://www.pointfive.co/efficiency-hub/inefficiencies/missing-performance-plus-on-eligible-managed-disks) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0122 | [Overprovisioned Managed Disk for VM Limits](https://www.pointfive.co/efficiency-hub/inefficiencies/overprovisioned-managed-disk-for-vm-limits) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0121 | [Outdated and Expensive Premium SSD Disk](https://www.pointfive.co/efficiency-hub/inefficiencies/outdated-and-expensive-premium-ssd-disk) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0010 | [Outdated and Expensive Standard SSD Disk](https://www.pointfive.co/efficiency-hub/inefficiencies/outdated-and-expensive-standard-ssd-disk) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0074 | [Managed Disk Attached to a Stopped VM](https://www.pointfive.co/efficiency-hub/inefficiencies/managed-disk-attached-to-a-stopped-vm) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0073 | [Managed Disk Attached to a Deallocated VM](https://www.pointfive.co/efficiency-hub/inefficiencies/managed-disk-attached-to-a-deallocated-vm) Azure Managed Disks / Storage | Azure Managed Disks | Storage | | | CER-0039 | [Inactive and Detached Managed Disk](https://www.pointfive.co/efficiency-hub/inefficiencies/inactive-and-detached-managed-disk) Azure Managed Disks / Storage | Azure Managed Disks | Storage | --- Source: the public page above. Product screenshots and illustrative interfaces are examples, not live customer data.