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Head-to-head · Storage Migration Software

NetApp Data Migrator vs Atempo Miria for Migration

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score NetApp Data Migrator #1 in Storage Migration Software 9.4/10 Free plan Free plan✓ 4 of 4 features Visit NetApp
Atempo Miria for Migration #7 in Storage Migration Software 8.5/10 Pricing on request ✓ 4 of 4 features Visit Atempo

NetApp Data Migrator leads on 0 checks, Atempo Miria for Migration on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNetApp Data Migrator · 9.4/10
  • Free planonly NetApp Data Migrator

NetApp Data Migrator scores higher on our rubric for storage migration software: 9.4 against 8.5 out of 10; our editors rank them #1 and #7.

NetApp Data Migrator is the better fit for free enterprise NAS migrations. Atempo Miria for Migration is the better fit for cross-platform media and file migrations.

  • NetApp Data Migrator fits best

    Free enterprise NAS migrations

  • Atempo Miria for Migration fits best

    Cross-platform media and file migrations

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature NetApp Data Migrator 9.4/10 Visit ↗ Atempo Miria for Migration 8.5/10 Visit ↗
At a glance
Editor score 9.4 8.5
Ranking #1 in Storage Migration Software #7 in Storage Migration Software
Best for Free enterprise NAS migrations Cross-platform media and file migrations
Pricing model Free Paid
Starting price Free plan Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Web, Windows, Linux Windows, macOS, Linux
Support Email, Docs Email, Phone, Docs
Compliance 2FA GDPR
Integrations 7 integrations 11 integrations
Built for Enterprise, Mid-market Mid-market, Enterprise
Features NetApp Data Migrator 4/4 · Atempo Miria for Migration 4/4
Metadata preservation ✓ ✓
Access preservation ✓ ✓
Cutover orchestration ✓ ✓
Migration reporting ✓ ✓
Specs
Workload scope File File
Migration mode Both Both
Supported platforms Any NAS server, including Dell Isilon, ONTAP, Vanilla Linux, Windows, and Cloud Volumes ONTAP; destinations include Azure NetApp Files, Google Cloud NetApp Volumes, Amazon FSx for NetApp ONTAP, and Cloud Volumes ONTAP; protocols include NFS 4.1/3.0 and SMB 3.1/3.0/2.0 GPFS, Lustre, Isilon, StorNext, Panasas, DDN, Qumulo, Huawei, Windows, macOS, Linux, cloud and object storage
Our review
Pros
  • Supports NFS and SMB migrations with incremental synchronization
  • Preserves permissions, ACLs, identities, and file timestamps
  • Provides cutover workflows and checksum-validated custody reports
  • Supports cloud, object, NAS, and shared-file migrations
  • Preserves ACLs and user/group information during migration
  • Provides scheduling, cutover, and detailed progress reporting
Cons
  • Runs on user-managed virtual machines and worker nodes
  • Destinations focus on NetApp cloud storage services
  • Professional services are priced separately
  • Pricing requires contacting Atempo
  • Designed for large, complex storage migration projects
  • Configuration spans many storage platforms and migration controls
Our verdict

NetApp Data Migrator is software for moving unstructured file data from on-premises or third-party NAS storage to NetApp cloud storage services. It supports NFS and SMB workloads, including sources such as Dell Isilon, ONTAP, Vanilla…

Read the review →

Atempo Miria for Migration moves and synchronizes large unstructured file datasets across heterogeneous storage environments. It is suited to organizations handling file migrations across on-premises, cloud, and hybrid storage, including…

Read the review →
  1. NetApp Data MigratorStorage Migration Software 9.4Free plan
  2. Atempo Miria for MigrationStorage Migration Software 8.5Pricing on request

Strengths and trade-offs

  • NetApp Data Migrator — where it wins

    • Supports NFS and SMB migrations with incremental synchronization
    • Preserves permissions, ACLs, identities, and file timestamps
    • Provides cutover workflows and checksum-validated custody reports

    Where it doesn't

    • Runs on user-managed virtual machines and worker nodes
    • Destinations focus on NetApp cloud storage services
    • Professional services are priced separately
  • Atempo Miria for Migration — where it wins

    • Supports cloud, object, NAS, and shared-file migrations
    • Preserves ACLs and user/group information during migration
    • Provides scheduling, cutover, and detailed progress reporting

    Where it doesn't

    • Pricing requires contacting Atempo
    • Designed for large, complex storage migration projects
    • Configuration spans many storage platforms and migration controls
  • NetApp Data Migrator9.4/10 · Free plan

    A free, migration-focused option for enterprise NAS moves into NetApp cloud storage.

    Visit NetAppFull verdict →
  • Atempo Miria for Migration8.5/10 · Pricing on request

    A broad migration tool for moving and synchronizing files across cloud, object, NAS, and shared storage.

    Visit AtempoFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update