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Managed disk-Azure Storage Evolution
- 3. GP Storage Account Standard Tables Queues Files Blobs VM Disks Premium VM Disk Blob Storage Account Block Blob Append Hot Cold GRS ZRSLRS RA-GRS LRS Managed Disk Managed Disk
- 5. Storage Account Managed Disks Blob Convenience Scale Secure Availability • Disks as ARM resources • No Storage accounts for Disks • No account scale limits for Disks
- 6. 6 • Storage isolation of VM Availability Set • VM FDs align with Managed Disk FDs High Availability • Disks managed by Azure, no direct public access • Disks as logical top-level resource; Disk level RBAC Simple Mgmt. and Security • Enables scaling free of storage account limitations • VM Scale Set (VMSS) support Scale (Custom Image support > 40 VMs) • Storage isolation of VM Availability Set • VM FDs align with Managed Disk FDs High Availability • Disks managed by Azure, no direct public accessSimple Mgmt. and
- 7. 3. 2,000 per region per subscription. To increase your limit, contact Azure support
- 9. Managed Disks (Standard, Premium) Image Snapshot VM VHD/blo b attach Top-level resource: - Managed Disk - Snapshot - Image PIR/Mkpt. Image VM Create (generalized )
- 15. P10 P20 P30 Disk Size 128 512 1024 IOPS 500 2300 5000 S4 S6 S10 S20 S30 Disk Size 32 64 128 512 1024 IOPS 500 500 500 500 500
- 16. Create encrypted Managed Disk Managed Disk PS Getting Started Azure CLI: Managed Disks
- 24. BitLocker DM- Crypt Azure Key Vault
Editor's Notes
- VMSS custom image https://github.com/Azure/azure-quickstart-templates/tree/master/201-vmss-windows-customimage
- Chetan
- Availability Set Isolation Disks for different VMs in the Availability Set are placed in different fault domains for isolation of failure points Provides better reliability for Availability Sets
- https://azure.microsoft.com/en-us/blog/azure-managed-disk-backup/
- Azure Disk Encryption leverages the industry standard BitLocker feature of Windows and the DM-Cryptfeature of Linux to provide volume encryption for the OS and the data disks. T
- https://docs.microsoft.com/en-us/azure/storage/storage-scalability-targets
- https://docs.microsoft.com/en-us/azure/virtual-machines/windows/convert-unmanaged-to-managed-disks#convert-vms-in-an-availability-set-to-managed-disks-in-a-managed-availability-set
- By default, disk caching policy is Read-Only for all the Premium data disks, and Read-Write for the Premium operating system disk attached to the VM. This configuration setting is recommended to achieve the optimal performance for your application’s IOs. For write-heavy or write-only data disks (such as SQL Server log files), disable disk caching so that you can achieve better application performance.
- https://docs.microsoft.com/en-us/azure/virtual-machines/windows/convert-unmanaged-to-managed-disks#convert-vms-in-an-availability-set-to-managed-disks-in-a-managed-availability-set