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Best NAS Migration Software - MultCloud

Explore the best NAS migration software for smooth, error-free data transfers. Learn about top-rated NAS data migration tools, key features, and how to choose the right solution for your storage needs.

July 11, 2025

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Preface

It can be difficult to move data between Network-Attached Storage (NAS) devices because of slow transfers, incompatibilities, and the possibility of file loss. NAS migration software can help with that. These solutions streamline the process and ensure that your files transfer safely, effectively, and with minimal manual effort. The correct NAS migration solutions can help you save time and stress when backing up important data, upgrading storage, or combining devices.

Synology NAS

In this guide, we’ll break down everything you need to know about NAS-to-NAS backup software and walk you through the best NAS data migration tool available. Plus, we’ll cover how NAS mirror solutions keep your data synced in real time.

What is NAS Migration Software?

You are aware of how time-consuming it may be if you have ever attempted to manually transfer gigabytes of data between NASs. The procedure is automated by NAS migration software, which manages extensive transfers while preserving file integrity, structure, and permissions.

So, the NAS Data Migration Tools should have the following characteristics:

  • Automated File Synchronization and Transfers

The days of spending hours dragging and dropping folders are over. The entire process is automated by top-tier NAS migration tools, which sync files in the background without constant oversight.

  • Compatibility Across Various NAS Brands

Some software (like as Synology or QNAP) is brand-specific, although others allow cross-platform transfers. If you're switching from, say, a Western Digital NAS to a Synology, you'll need a solution that bridges the gap.

Benefits of Using NAS Migration Tools

Why bother with specialized software when you could just copy files manually? Here’s why:

  • Minimizing Downtime During Data Transfers

Businesses can’t afford long downtimes. NAS to NAS backup software ensures minimal disruption by running transfers in the background while systems remain operational.

  • Ensuring Data Integrity and Security

Ever had a file corrupt mid-transfer? Good NAS data migration tools verify data integrity, preventing errors and keeping sensitive information secure.

Best Free NAS Migration Software - MultCloud

There are so many NAS migration tools in the market, but how to find the best one? Don’t worry, we will show you the best NAS-to-NAS data migration tool - MultCloud. Why is it the best NAS migration software? Check the following benefits:

It supports over 40 clouds, including NAS. Besides, it also supports Google Drive, Google Photos, pCloud, Wasabi, Dropbox, OneDrive, SharePoint Online, MediaFire, MEGA, and many more.
You can perform different NAS migration tasks, you can backup, sync, or transfer files from one NAS to another NAS according to your demands.
It's the easiest NAS software because it allows you to migrate everything directly instead of moving manually, saving time and effort.
You can back up NAS to another NAS and keep backup versions, so you can restore files in time if the data gets lost or damaged.
You can sync NAS to NAS in real time, two-way, or other sync modes (up to 10 sync modes). So, find the best way to sync NAS to NAS easily.
It supports many NAS devices, including Synology NAS, QNAP NAS, etc.
User-friendly interfaces for beginners, it’s easy to operate even if you’re a novice.
Fast migration with up to 10 threads if you upgrade to a MultCloud subscription.

So, how to migrate files from NAS to another NAS directly with MultCloud, find the full guide in the following part.

How to Migrate Files from NAS to Another NAS Directly?

To sync files from Synology NAS to another NAS in real time, check the following steps with MultCloud:

Preparations:

  • Clean up unnecessary files and organize folders beforehand in the source Synology NAS.
  • Please ensure the destination NAS has enough space to hold all the data from the source NAS.

1. Log in to your MultCloud account after registering.

2. Once logged in, click Add Cloud from the left side, then select NAS from the right list, then follow the guide to add Synology NAS to MultCloud. Repeat the process to add another Synology NAS.

Add NAS

3. Click Cloud Sync > Real Time Sync, choose files or everything in one Synology NAS as the source, and a location in another Synology NAS as the destination.

Real Time Sync NAS to Another NAS

4. Configure settings and then hit Sync Now to start syncing Synology NAS to another NAS in real time.

Setting Tips:

  • Hit Options, you can hit Sync Modes to set up other sync modes, including one-way sync, two-way sync, full backup sync, move sync, cumulative sync, etc.
  • To choose certain files from Synology NAS to another NAS, you can hit Filter and use file extensions to choose them quickly.
  • You can enjoy all premium features after subscribing, like filter, all sync modes, schedule, and many more.
  • Smart Share: Share cloud files via public, private, or source mode.
  • One-key Move: Quick data transfer, sync, and backup among clouds.
  • Email Archive: Protect emails to other clouds or local disks.
  • Remote upload: Effectively save web files to clouds via URL.
  • Save Webpages as PDF/PNG: Keep them locally or online.
  • Instagram Download: Archive Instagram materials locally or online.
  • Easy: Access and manage all clouds in one place with one login.
  • Extensive: 30+ clouds and on-premise services are supported.

FAQs about Your NAS Migration

What is the best free NAS migration software?

A: While some tools offer free trials, truly free options are limited. MultCloud, Rsync (for Linux-based NAS) and Synology’s built-in migration tool are solid picks.

Can I migrate data between different NAS brands?

A: Yes, but you’ll need NAS migration software that supports cross-brand transfers, like MultCloud or GoodSync.

How long does NAS migration take?

A: It depends on the data size and network speed. A 10TB transfer could take days on a slow connection.

Does NAS migration software preserve file permissions?

A: Most high-quality tools do, but always verify settings before starting.

What’s the difference between NAS backup and NAS mirroring?

A: Backup creates static copies, while NAS mirror syncs changes in real time.

Can I use NAS migration tools for cloud storage?

A: Some tools, like MultCloud, support NAS-to-cloud transfers, making them versatile for hybrid setups.

Write in the End

Choosing the right NAS migration software makes all the difference. Whether you need speed, simplicity, or cross-platform support, there’s a tool for you. Follow this guide, and your next NAS migration will be smooth sailing!

Besides, MultCloud allows you to download Instagram videos, archive Outlook emails with all attachments, remote upload files to Google Drive, etc. So, why not give it a try now?

Quickly transfer, sync or backup files from one cloud to another.

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