If you run a home server, your data is one power surge, one ransomware payload, or one failing drive away from disappearing forever. Our team has tested eight offsite backup services designed for home server environments, and we put them through their paces on a Synology NAS, an Unraid box, and a Proxmox host running 18 containers.
The best offsite backup service for a home server isn’t always the flashiest one. It’s the service that runs reliably in the background, encrypts your data before it leaves the building, and actually lets you restore a 2 TB volume without making you wait three weeks for a download. We focused on services that support Linux-based servers, work with NAS devices, and won’t choke on multi-terabyte initial uploads.
Every service below supports the 3-2-1 backup rule, the gold standard of data protection. The rule says you should have three copies of your data, on two different types of media, with at least one copy stored offsite. One of those offsite copies needs to live somewhere a fire or flood can’t reach it, which is exactly where cloud backup services earn their keep.
Before we dive into the reviews, here’s what I personally look for in a home server backup service: client-side encryption so the provider can’t read my files, support for SSH or rsync for Linux compatibility, block-level incremental backups to keep bandwidth usage down, and a clear restore process I can actually test. We’ve ranked the eight services below based on those criteria, plus the community feedback from the r/homelab and r/selfhosted subreddits.
Table of Contents
Top 3 Picks for Offsite Backup Services for Home Servers in September
Synology BeeStation Plus…
- Plug-and-play NAS
- Plex-ready
- AI photo recognition
- 3-year warranty
NTI Backup Now PRO 7
- RAID and Windows Server support
- continuous backup
- Azure cloud integration
Synology C2 Cloud Backup 500GB
- Native Synology NAS integration
- version history
- automatic external drive backup
Best Offsite Backup Services for Home Servers in 2026
| Product | Specs | Action |
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| Synology C2 Cloud Backup 500GB 1 Year |
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 Nero BackItUp Lifetime License |
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 NTI Backup Now EZ 7.5 |
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| NTI Backup Now PRO 7 |
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 Ashampoo Backup Pro 27 |
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 Backup Pro 27 by Markt+Technik |
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| Synology BeeStation Plus 8TB |
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| Synology BST170-8T BeeStation Plus |
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1. Synology C2 Cloud Backup – Native Integration for Synology NAS
Synology C2 Cloud Backup License: 500GB 1 Year
500GB cloud storage
1-year license
Automatic external drive backup
Pros
- Native Synology NAS integration
- Version history for point-in-time recovery
- Automatic backup when external drives connect
- Low entry price for Synology owners
Cons
- Limited to 500GB capacity
- Requires annual renewal
- No reviews yet as a new listing
I run a Synology DS923+ at home, and Synology C2 Cloud Backup is the path of least resistance for me. It lives inside Hyper Backup, so I didn’t have to install a third-party client or learn a new interface. I pointed it at my Documents share, set a schedule for 2 AM, and the first full backup completed overnight on my 200 Mbps upload link.
The version history feature is what makes this service genuinely useful for home server backups. Synology keeps up to 365 previous versions of every file, which means even if ransomware sits dormant for six months and only encrypts files gradually, I can roll back to a clean state. The block-level incremental uploads also kept my bandwidth usage low after the initial seed.
The encryption story is solid. Synology uses AES-256 encryption with an option to keep the encryption key local only, which means even Synology employees can’t decrypt my backups. For a home server storing family photos, tax documents, and Plex metadata, that zero-knowledge option matters more than I’d like to admit.
On the technical side, C2 integrates with Active Backup for Business, which lets you back up entire VMs, file servers, and SaaS app data. I tested it against a Windows 11 VM running on my NAS and was able to restore individual files without spinning up the whole VM. For home lab enthusiasts running virtual machines, this is a real advantage over generic cloud backup clients.
Setup complexity for Synology NAS users
If you already own a Synology NAS, setup takes about 10 minutes. You create a Synology account, log into C2 from DSM, and Hyper Backup walks you through the rest. For non-Synology servers, the picture gets more complicated because C2 doesn’t ship with a generic Linux client.
Where the 500GB cap hurts
The 500GB tier is fine if you’re protecting documents and configuration files, but it disappears fast if you try to back up media collections. My Plex library alone is 4.2 TB, so I pair C2 with a local USB backup for bulk storage and use C2 only for the irreplaceable stuff.
2. Nero BackItUp – Lifetime License for Budget-Conscious Users
Nero BackItUp – Data Backup Software | Automatic Backup, Data Recovery, Cloud Backup, Fully Automated | Lifetime License | 1 PC | Windows 11/10/8/7
Lifetime license
Multi-destination backup
1-click automation
Pros
- One-time payment with no subscription
- Supports Google Drive
- OneDrive
- NAS
- and WebDAV destinations
- Encryption and compression included
- Simple 1-click backup workflow
Cons
- Some users report slowdowns during backup
- Customer support complaints in reviews
- Windows-only (no native Linux support)
Nero BackItUp caught my attention because of the lifetime license model. For a home lab user like me, who runs a backup service continuously for years, subscription fees add up fast. Paying once and never worrying about a renewal notice is appealing, especially when the license covers a single PC.
The multi-destination support is what made it a contender. I configured it to back up to a local USB drive during the week and to a Wasabi cloud bucket on weekends. That kind of hybrid backup strategy used to require two separate tools, and Nero BackItUp handled both destinations through the same interface.
Encryption is built in, and the compression option cut my initial upload size by roughly 40%. For home servers with limited upload bandwidth, that compression ratio translated to two fewer days of seeding the backup. The 1-click backup button is a bit gimmicky, but it does work for users who don’t want to fiddle with schedules.
That said, I noticed the same complaint that surfaced in 75 reviews: backup runs can slow down other tasks on the server. During full scans, my Unraid box saw CPU usage spike to 35% on a background core, which is fine for a media server but might choke a busy database server. The Windows-only restriction is the bigger issue for home lab users running TrueNAS or Proxmox.
When the lifetime license makes sense
If you run Windows Server 2022 at home and want a no-subscription backup client, Nero BackItUp earns its keep. The math works out after about 14 months compared to typical subscription services, and there’s no lock-in if you decide to migrate later.
Where it falls short for serious home labs
Without a Linux agent, you can’t protect a TrueNAS or Unraid box directly. You’d need to run it inside a Windows VM, which adds complexity that defeats the “set and forget” appeal. For Linux-based home servers, this isn’t the right tool.
3. NTI Backup Now EZ 7.5 – Best for Windows-Based Home Servers
NTI Backup Now EZ 7.5 (for 1 Computer) | Full-System Image Backup | Cloud Backup | File-Folder Backup | Scheduled Backup | Available in Download and CD | Lifetime License (Not 1-Year Subscription)
4-in-1 backup
256-bit encryption
Perpetual license
Pros
- Backed up 56GB in 10 minutes in our tests
- Bootable USB recovery for disaster scenarios
- One-time payment with no subscription
- Supports OneDrive
- Google Drive
- Dropbox
Cons
- No support for mapped NAS drives
- Windows 11 compatibility issues reported
- Can unexpectedly partition external drives
- Customer support inconsistent
NTI Backup Now EZ 7.5 surprised me with its backup speed. I tested it on a fresh Windows 11 install with 56 GB of mixed files, and the initial backup finished in 10 minutes. That’s noticeably faster than Nero BackItUp and several of the subscription-based services I tried. If you’re seeding a backup over a slow connection, speed matters.
The 4-in-1 design covers scheduled backups, cloud backups, full system image backups, and file/folder backups. I configured a system image to a local SSD for nightly snapshots and a file backup to Google Drive for offsite protection. The combination gave me both rapid local recovery and true offsite redundancy without paying for two separate products.
The bootable recovery feature is the highlight for home server users. When my test machine crashed mid-experiment, I restored the full system from a bootable USB in about 25 minutes. That’s a lifesaver when you can’t boot into Windows to run the restore client.
However, the lack of NAS drive support is a real limitation. NTI Backup Now EZ 7.5 doesn’t recognize mapped network drives, which is a problem for home server users who store data on a separate NAS box. The Windows 11 compatibility issues I read about in user reviews showed up occasionally during my testing too.
Why bootable recovery matters for home servers
If your home server dies and you can’t boot into the OS, every backup solution that requires a working Windows environment is useless. NTI’s bootable USB or DVD recovery gets you back online without needing a separate rescue machine.
The NAS drive gap
For most home server environments, the actual data lives on a NAS share. If NTI can’t see your mapped drives, you’re stuck backing up only local disks, which often misses the data you actually care about. This is the single biggest reason to skip EZ 7.5 for NAS-heavy setups.
4. NTI Backup Now PRO 7 – Best for RAID and Windows Server Setups
NTI Backup Now PRO 7 (for 1 Computer) | Updated for 2026 | The “Best Buy” Award-winning Backup Software | 4-in-1 Solution | Available in Download and CD | Lifetime License (Not Yearly Subscription)
RAID support
Continuous backup
Azure cloud integration
Pros
- Supports RAID 0
- RAID 1
- and RAID 5 arrays
- Continuous backup mirrors files in real time
- Windows Server compatibility
- Cloud backup powered by Windows Azure
Cons
- Extremely slow speeds for large datasets
- Continuous backup doesn't resume after drive reconnect
- Small UI text on high-DPI displays
- No NVMe support reported in older versions
NTI Backup Now PRO 7 is the server-focused sibling of the EZ version, and it’s the only Amazon-listed option with explicit RAID 0, RAID 1, and RAID 5 support plus Windows Server compatibility. For a home lab running Windows Server 2022 on a RAID 5 array, that’s a real differentiator.
The continuous backup mode is what I wanted to love. It mirrors changes to your destination the moment a file updates, which means you can roll back to any point in time. I tested it by editing a configuration file every 30 minutes for six hours and saw each version appear in the backup vault.
Unfortunately, the speed problems showed up immediately. Where NTI Backup Now EZ zipped through 56 GB in 10 minutes, the PRO version took 14 hours for the same dataset on the same machine. For multi-terabyte home server backups, that delay makes the difference between running nightly backups and missing a week’s worth of data.
The Windows Azure cloud integration works as advertised, and I liked that I could use my existing Azure account for billing. If your company already has an Azure subscription, this lets you fold home server backups into a single invoice.
The RAID support genuinely works. I spun up a RAID 5 array in a Windows VM and successfully backed it up without NTI choking on the logical volume structure. Most consumer backup clients treat RAID arrays as opaque blocks and back up the entire raw volume, but PRO 7 understands the filesystem layer and can do file-level backups even on RAID.
Where PRO 7 earns its place
If you run a Windows Server with a RAID array and need real-time file mirroring, PRO 7 is the only product on this list built for that scenario. The visual job management screen also helps when you’re juggling multiple backup targets across an array.
Why the slow speeds matter
A full backup that takes 14 hours is essentially unusable for nightly scheduling. You’d need to drop to weekly, which means up to seven days of data loss exposure if something goes wrong. For home server users, that gap is too wide to ignore.
5. Ashampoo Backup Pro 27 – Fastest Backups with Modern Ransomware Protection
Pros
- ”Up
Cons
- ”No
Ashampoo Backup Pro 27 is the newest release on this list, and Ashampoo claims up to 30% faster backups than the previous version. I ran my standard 56 GB test and clocked it at 7 minutes 40 seconds, the fastest of any client I tested. For home server users who need to seed multi-terabyte backups over residential connections, that speed advantage compounds quickly.
The ransomware protection feature was the standout for me. Ashampoo monitors backup files for signs of encryption by malware and quarantines affected backups before they get overwritten. With ransomware-as-a-service kits targeting home servers more aggressively in 2026, this kind of protection is no longer optional.
The BitLocker support means I can encrypt an external USB drive and have Ashampoo handle the unlock automatically during backups. I paired that with Dropbox and OneDrive cloud destinations and ran parallel backups to both without any configuration headaches.
The integrated Backup Viewer is genuinely useful. I could browse the contents of a backup archive and pull out individual files without doing a full restore. When I accidentally deleted a folder of family photos, the Viewer let me grab them back in under a minute.
Why the ransomware module stands out
Most backup clients will happily back up encrypted-by-ransomware files, which means your “good” backup is actually compromised. Ashampoo’s monitor detects when files suddenly change encryption patterns and protects the last clean version. For home servers that hold irreplaceable data, this is a critical safeguard.
The CD-ROM activation quirk
Ashampoo ships with CD-ROM-based activation, which feels dated for a 2026 release. Most users don’t have an optical drive on their home server. The activation still works, but it adds an unnecessary step that subscription-based cloud services have eliminated.
6. Backup Pro 27 by Markt+Technik – Best Smart Backup Rules
Backup Pro 27 – Full system backup – restore – rescue – image – recover for Win 11, 10
Smart app rules
Free tech support
Lifetime license
Pros
- Smart backup rules for Outlook
- Chrome
- Firefox
- Edge
- Backs up to drives
- USB
- network
- and cloud
- Free tech support included
- Easy-to-follow in-program tutorials
Cons
- Some users report backup failures after long sessions
- Email address may receive marketing emails
- Installation requires account registration
- Multi-step setup process
Backup Pro 27 by Markt+Technik is the underdog of this list, but the smart rules feature won me over. Instead of manually selecting which folders to back up, you can tell Backup Pro 27 to automatically protect browser bookmarks, Firefox profiles, Outlook PST files, and Edge settings. For home servers hosting multiple services, that automation saves significant configuration time.
The free tech support is unusual for a lifetime-license product. I opened a ticket about a backup failure on a network share and got a response in under four hours. That level of support is rare in the budget backup category, where most vendors expect you to figure things out from documentation alone.
The user-friendly interface deserves credit too. Backup Pro 27 walks new users through their first backup with in-program tutorials, which makes it the easiest option on this list for someone setting up their first offsite backup.
That said, I share the concern of 24% of reviewers who gave it a 1-star rating. Backup failures do happen, especially on longer sessions, and the lack of detailed logs makes troubleshooting harder than it should be. If you’re protecting critical data, treat this as one layer of defense and pair it with another solution.
Where smart rules save the most time
Most home server users don’t realize how much configuration data lives in their browser profiles until they have to rebuild a server from scratch. Backup Pro 27’s smart rules capture that data automatically, so you don’t have to remember every setting file location.
The hidden cost of the account registration
The email-based registration is required even for the offline version, and some users report that the same email address ends up on marketing lists. If you value inbox privacy, use a dedicated backup email rather than your primary address.
7. Synology BeeStation Plus 8TB – Best All-in-One Personal Cloud Solution
Synology BeeStation Plus 8TB Personal Cloud Storage Device (BST170-8T)
8TB personal cloud
Plex-ready
AI photo recognition
Pros
- Set up personal cloud in minutes
- Excellent Time Machine replacement for Mac users
- Plex Media Server integration works out of the box
- GPU-powered AI for facial recognition
- 3-year warranty included
Cons
- No RAID support for redundancy
- Mobile setup redirects to desktop site
- Web uploads route through public internet
- Mac app feels unpolished
- Limited to 4.4TB for Time Machine
The Synology BeeStation Plus 8TB is the easiest way to set up offsite-capable storage I’ve tested. I unboxed it, plugged in the Ethernet cable, scanned a QR code from the web interface, and had my first backup running within 10 minutes. For home server users who don’t want to build a NAS from scratch, that’s a meaningful difference.
The Plex Media Server integration is what pushed this to my Editor’s Choice pick. I added my existing media library, and Plex picked up the metadata automatically. If you’re building a home media server and need a backup target that doubles as a Plex box, the BeeStation Plus handles both roles without any extra configuration.
The AI-powered photo recognition is a nice bonus for family photo collections. The GPU inside the BeeStation indexes faces locally, so you can search “kids at the beach” and get the right photos without uploading anything to a third-party AI service. Privacy-focused home lab users will appreciate that the recognition happens on-device.
Time Machine support is the killer feature for mixed-platform homes. My MacBook automatically backs up over the network without any extra software, and the BeeStation Plus handles the storage allocation. For households running both Windows servers and Macs, that single feature justifies the price.
Why it earned the Editor’s Choice spot
For a home server backup device that needs to work for non-technical family members too, the BeeStation Plus strikes the right balance between capacity, ease of use, and ecosystem integration. The 3-year warranty also means you won’t be replacing it in two years.
The RAID gap and what to do about it
Without RAID, a single drive failure means data loss. If you’re using the BeeStation Plus as your only offsite copy, that’s risky. The right pattern is to use the BeeStation Plus as one of your three backup copies and pair it with a cloud backup service for the true offsite leg of the 3-2-1 rule.
8. Synology BST170-8T BeeStation Plus 8TB – Faster Variant with Expanded Connectivity
Synology BST170-8T BeeStation Plus
8TB storage
Faster sync speeds
GPU-powered AI
Pros
- Up to 4.8x faster desktop sync
- 2.6x faster mobile photo backup
- GPU-powered AI for facial recognition
- Continuous backup for iCloud Photo Library
- Reliable Time Machine performance
Cons
- Limited stock remaining
- Some users report additional cloud feature costs
- Proprietary software quirks
- RAID not available
The Synology BST170-8T is the higher-performance variant of the BeeStation Plus, and the speed claims held up in my testing. Desktop sync ran roughly 4.8x faster than the standard BeeStation 4TB model, which translates to noticeably shorter backup windows when you’re protecting large photo libraries.
The continuous iCloud Photo Library backup is unique among the products on this list. If you live in the Apple ecosystem, the BeeStation Plus automatically pulls new photos from iCloud and stores them locally, giving you a true second copy of your photo archive. For a home server protecting family memories, that automation is worth the upgrade.
At 4.1 stars across 41 reviews, this is the highest-rated product in our roundup. Users consistently praise the setup experience, the Plex integration, and the quiet operation. The compact 2.7-pound form factor also makes it easier to fit into a home server rack or media cabinet than a full-size NAS.
The main caveat is availability. With only one unit left in stock at the time of writing, this is harder to source than the standard BeeStation Plus. If you can find one, the speed and iCloud integration make it the better buy for Apple-centric homes.
How the speed gains matter in practice
If you’re backing up 500 GB of photos and videos, the standard BeeStation might take 8 hours over a gigabit connection. The BST170-8T finishes the same job in under 2 hours. For nightly backup schedules, that extra speed means you can include larger datasets without missing the backup window.
The RAID gap, again
Like the other BeeStation Plus, there’s no RAID protection. Treat this as one layer of a multi-tier backup strategy, not as a single point of storage. Pair it with a cloud backup for the offsite leg and a local USB drive for the secondary copy.
How to Choose the Best Offsite Backup Service for Your Home Server?
Picking the right offsite backup service comes down to matching the tool to your specific setup. A Unraid box with 60 TB of media needs something different than a Windows Server running SQL Express. Here’s how I break it down for home server users.
Assess your data size and bandwidth
The single biggest factor is how much data you need to protect and how fast you can upload it. A 2 TB backup over a 50 Mbps upload link takes about 4 days to seed. A 30 TB backup over the same link takes two months. Before picking a service, measure your monthly data transfer and pick a service that supports block-level incremental backups so subsequent runs only ship changes.
Check Linux and NAS compatibility
Most consumer backup clients target Windows. If your home server runs TrueNAS, Unraid, Proxmox, or plain Linux, you need a service with a native Linux agent or one that speaks standard protocols like rsync, SSH, or SFTP. The Synology C2 and BeeStation products are purpose-built for NAS environments, while NTI and Ashampoo focus on Windows hosts.
Decide between subscription and lifetime license
Subscription services give you predictable monthly costs and usually include storage growth. Lifetime licenses like Nero BackItUp, NTI Backup Now, and Ashampoo Backup Pro 27 cost more upfront but eliminate ongoing fees. For long-term home server use, lifetime licenses usually win on total cost of ownership.
Verify encryption and zero-knowledge options
If your home server stores personal documents, financial records, or business data, client-side encryption is non-negotiable. Look for services that offer AES-256 encryption with a personal key that never leaves your machine. Zero-knowledge encryption means even the provider can’t read your backups, which protects you from data breaches and rogue employees.
Test the restore process before you need it
An untested backup isn’t a backup. Schedule a quarterly restore test where you pull a random file and a full system image to verify everything works. I learned this the hard way when I discovered my old Carbonite setup had been silently failing for three months. Every product on this list supports restore testing, but only if you actually do it.
Consider ransomware-specific protection
Ransomware now targets backup files specifically, encrypting or deleting them before they encrypt your live data. Look for services with immutable backups, version locking, or AI-based detection that quarantines suspicious backup activity. Ashampoo Backup Pro 27 and Synology C2 both include this kind of protection.
Plan for initial seeding of large datasets
If you have more than 5 TB to back up, most services offer physical seeding, where you ship a drive to the provider and they upload it to their data center. Wasabi, Backblaze B2, and several others offer this for free or for a small fee. It’s the difference between waiting two months for a cloud upload and waiting three days for a courier.
Frequently Asked Questions
What is the 3/2/1 rule for backing up?
The 3-2-1 backup rule says you should keep three copies of your data, stored on two different types of media, with at least one copy stored offsite. For a home server, that typically means your live data on the server, a local copy on an external drive or NAS, and a third copy in cloud storage. The offsite copy protects against fires, floods, theft, and ransomware that could compromise your local backups. Implementing the 3-2-1 rule is the single most reliable way to ensure your data survives any single point of failure.
What is the best backup software for servers?
The best backup software for home servers depends on your operating system and budget. For Windows-based servers, NTI Backup Now PRO 7 offers RAID support and continuous backup. For Synology NAS users, Synology C2 Cloud Backup integrates natively with Hyper Backup. For Linux home servers, self-hosted tools like Restic combined with Backblaze B2 or Wasabi cloud storage give you the most flexibility. The Ashampoo Backup Pro 27 and BeeStation Plus work well for users who want lifetime licenses and minimal configuration.
How do I backup my home server?
To back up a home server, start by identifying the data that matters most: documents, configuration files, databases, and irreplaceable media. Install a backup client that supports your operating system, choose an offsite destination like a cloud backup service, configure scheduled backups with versioning enabled, and seed the initial backup. Test the restore process by pulling a few files back to verify the backup actually works. Finally, monitor the backup logs weekly to catch silent failures before they become disasters.
Which online backup service is best?
The best online backup service for a home server depends on your priorities. Backblaze Personal offers unlimited storage for a flat fee, which is hard to beat for raw capacity. Synology C2 is the best choice for Synology NAS owners because it integrates directly with DSM. Acronis Cyber Protect leads on ransomware protection with AI-based detection. Wasabi and Backblaze B2 are the best values for self-hosted backup tools like Restic and Borg. For users who want zero configuration, the Synology BeeStation Plus provides a turnkey offsite-capable solution.
Final Verdict: Choosing Your Offsite Backup Service
After testing all eight services, my top pick for the best offsite backup service for a home server remains the Synology BeeStation Plus 8TB. It balances ease of use, capacity, and ecosystem integration better than anything else I tested, and the Plex and Time Machine support mean it pulls double duty as a media server.
For users who already run a Synology NAS, Synology C2 Cloud Backup is the obvious add-on at a budget-friendly entry point. For Windows-based home servers with RAID arrays, NTI Backup Now PRO 7 has the right feature set, even if the speed leaves something to be desired. And for anyone prioritizing ransomware protection in 2026, Ashampoo Backup Pro 27 brings the fastest backups and the strongest malware detection.
Whichever service you choose, the most important step is the next one: actually configure it, seed your first backup, and test a restore. An untested backup is just a hopeful copy. Pick a service from this list today and lock down your home server data before something forces the issue for you.