Azure Storage Mover

Overview

Azure Storage Mover is a managed service for moving file data into Azure Blob Storage or Azure Files from on-premises systems and other clouds. It is best suited to organisations consolidating hybrid or multicloud file workloads in Azure. Its focused migration tools carry no Storage Mover fee for the stated scenarios, but storage, transaction and networking charges remain.

Key features

An Azure-hosted resource handles job orchestration, authentication and progress tracking; agents scan and transfer data from on-premises systems or cloud virtual machines. AWS S3 migrations are a useful exception: Azure Arc connectors can provide access without an agent, and the data moves server to server. That makes the service more convenient for S3-to-Azure work than migrations that require an on-premises agent.

Sources can use SMB 2.x/3.x, NFS 3/4 or S3, with destinations in Azure Blob Storage or Azure Files. Supported platforms also include AWS FSx SMB, GCS S3, NAS, servers and workstations. Transfers can preserve directory structure, permissions, attributes and metadata. One-time jobs suit a defined move; recurring transfers fit ongoing migration needs; metadata-only runs reproduce folder structures and permissions without moving file contents.

Cutover orchestration and migration reporting support staged work. Microsoft says there is no per-job file or directory limit and reports testing on-premises scenarios with up to 500 million objects. That is a substantial stated scale, though it is not a guarantee of performance for every environment. Transfers use HTTPS, and Private Link to storage accounts is optional. For on-premises migrations, only metadata passes through the Storage Mover resource region.

Pricing

Azure Storage Mover: 0.00 USD per free, with no charge for Storage Mover capabilities. On-premises-to-Azure and AWS-to-Azure migrations are stated as free. Standard storage, transaction and networking charges still apply, so the service fee does not make the overall migration cost-free. Its free model is attractive when Azure is the destination; it is not a fit for migrations to other destinations.

Platforms

Storage Mover is offered as a web service with a self-hosted agent for migration work. Resources can be created in East US, East US 2, West Central US, West US 3, North Europe and Sweden Central, while data can be ingested into all Azure public regions. Check that a supported resource region works for your deployment, even if the destination data region is elsewhere.

Who it's for

This is a strong fit for organisations moving large file estates from NAS devices, servers, workstations or supported cloud sources into Azure, particularly when they need recurring transfers, metadata-only preparation or preservation of access controls. It is less suitable if Azure is not the target, or if the project cannot accommodate an agent for on-premises transfer work.

Pros and cons

• Pro: No Storage Mover charge for the stated on-premises-to-Azure and AWS-to-Azure scenarios, making the migration service itself free.
• Pro: Preserves permissions and metadata, and supports metadata-only jobs for preparing directory structures without copying file contents.
• Pro: S3-to-Azure transfers can run server to server without an agent.
• Con: Azure is the only stated destination, so it does not serve projects moving files elsewhere.
• Con: Storage, transaction and networking charges remain, and on-premises migrations require an agent.

Alternatives

Storage Migration Software is the broader category directory for comparing migration tools. Consider NetApp Data Migrator if a free tool with Linux, web and Windows platforms better matches your environment. DryvIQ is a paid alternative with API and web platforms; its stated trial offer is 1.00 USD per once, with private-contract pricing. Datadobi DobiMigrate uses terabyte-based pricing, with additional TB licenses available for larger moves.

CopyRight2 is a Windows option with a free trial; its Standard Edition is price-listed at €299.50 for one source or target server/NAS license, which cannot be moved after activation. Data Dynamics StorageX uses a terabyte-consumption pricing model, suited to buyers who want to pay for the capacity they need. AWS DataSync is another paid migration option. Cloudsfer has a 0.00 USD per month Free Tier capped at 1GB, or an Essential plan at 100.00 USD per month for 100GB, with $1.20 per GB overage and one parallel job. Google Cloud Storage offers usage-based storage rates that vary by class and bucket location.

Verdict

Choose Azure Storage Mover for a large or staged file migration into Azure when preserving permissions and metadata matters and its supported source protocols match your estate. Its strongest advantage is free migration capability for the stated on-premises and AWS S3 scenarios, paired with orchestration features for repeat or staged moves. Look elsewhere if Azure is not your destination or you need to avoid the remaining storage and network costs.