Backup and recovery
should be hassle-free
Synology backup appliances offer a quick, easy way to protect business data from disruptions such as ransomware, fire or physical theft, so you can get back up and running in minutes, not days.
30M+ SaaS accounts, endpoints and VMs are protected
Smart storage technology Increase backup capacity and free up network bandwidth by removing duplicate data before and after each backup Automate your backups Back up all business data with a reliable and cost-effective set-it-and-forget it solution Defend against ransomware Lock your backup files so they cannot be deleted or altered by attackers Support for HIPAA compliance Stay on top of legal requirements when storing Personal Health Information (PHI)
Watch our webinar See how Synology backup appliances offer a quick, easy way to protect business data from disruptions such as ransomware, fire or physical theft, so you can get back up and running in minutes, not days. Watch video Ransomware on the rise With a multi-layered security approach, Synology DP series empowers small businesses with true cyber resiliency. Whether handling healthcare records, financial transactions or trade secrets, you need a system that recovers quickly from ransomware attacks. Immutable protection Lock down your backups with WORM functionality to prevent any modifications or deletions of your data Untouchable segmentation Silo clean copies of your backups via logical or physical isolation for swift recovery, preventing gaps in your data protection Predictable recovery Create a disaster recovery plan to instantly restore data via P2V or V2V migration to maintain business continuity
The golden rule of backup is 3-2-1-1-0 A battle-tested formula for ransomware resiliency A key part of this strategy is off-line backup, which protects against the growing threat of ransomware that can encrypt network-connected backups. The “0” underscores the importance of backup verification, failed backups are nearly as damaging as having none at all.

This approach delivers comprehensive protection against hardware failures, natural disasters, theft, cyber attacks and human error. It is especially valuable for businesses and individuals with critical data that cannot be lost.
An all-in-one backup appliance Automatic data protection made simple
DP series appliances include drives and preconfigured hardware running ActiveProtect Manager, an intuitive operating system that backs up business data seamlessly without disrupting end users or taking services off-line.

What types of data can ActiveProtect back up and recover?
  • Mac and Windows workstations
  • Virtual machines from VMware vSphere and Microsoft Hyper-V
  • File servers from Nutanix Files, NetApp ONTAP or others via SMB protocol
  • Physical servers on Linux or Windows Server
  • Oracle databases and Microsoft SQL Server
  • Microsoft 365 accounts, including OneDrive for Business, SharePoint Online, Exchange Online and Microsoft Teams
The most important step to ensure smooth data recovery Run a recovery drill Disaster recovery drills can be run in a sandbox environment to verify recoverability without affecting primary systems. During a disaster recovery drill, ActiveProtect saves a video recording for review and future audits.
The Synology advantage Simplify data protection with all-in-one backup appliances purpose-built for small business. vs. complex enterprise solutions Large corporations manage vast amounts of data and machines, often requiring complex backup systems supported by on-site developers or dedicated IT staff. Synology backup appliances are built for small businesses that need a reliable solution from day one, without added costs for maintenance or licensing, delivering a lower total cost of ownership over time. PCI DSS compliance for payments Copying everything to the cloud seems like a no-brainer, but when business data is on the line you need instant recovery without relying on Internet downloads. DP series appliances keep your data accessible locally and include instant recovery. What’s more, you can boot backup images as a virtual machine to ensure your team is prepared and your systems ready for a real disaster. State-level retention compliance DP series combines hardware and software to take out the guesswork. No more wondering whether you can withstand a hardware failure or need to patch a software vulnerability. With automatic updates enabled, you’ll get the latest firmware and security updates automatically, with no command-line work required, giving you peace of mind and less busywork compared to DIY setups. Synology backup vs. the competition if you’re thinking of an all-in-one backup appliance for your small business, see how the Synology backup appliances stack up against similar solutions.

Click the tabs below to compare.

Barracuda 3004 Unitrends ION Datto Alto Datto SIRIS Veeam + Hardware Synology DP series vs Barracuda 3004
  • DP series outperforms Barracuda 3004 for businesses that prioritize data privacy or must meet strict compliance requirements.
  • With reliability in spades, all DP series appliances include RAID protection while Barracuda 3004 lacks RAID altogether, leaving your business one drive failure away from failed backups and a call to IT.
  • Synology’s streamlined interface is far more intuitive. With 10GbE networking, DP340 handles large datasets with ease, while Barracuda 3004 is known to struggle with multiple clients.
Barracuda 3004 2 Synology DP320 Synology DP340
Usable capacity 2 TB 5 TB 14.5 TB
1yr cost $3,200 $1,599 $3,999
3yr cost $9,600 $1,599 $3,999
3yr cost per TB $4,800 $320 $276
Support model MSP-focused 24/7 paid premium 24/7 paid premium
Complexity Requires IT staff User-friendly, supported User-friendly, supported
Synology DP series vs. Unitrends ION
  • Smarter storage goes to DP series for its ability to reduce backup size permanently before writing to disk. Unitrends ION temporarily requires three times more storage by holding the original, the new and the deduplicated versions before committing to disk.
  • Better reliability comes with RAID protection across all DP series models. In contrast, Unitrends archival relies on RAID 0 striping, would result in permanent loss of data if a drive fails, unless you have a separate backup process running.
  • Instant restoration gives DP series a major edge. Unitrends ION restorations can take up to 24 hoursand there have been cases where engineers accidentally wiped entire systems while troubleshooting.
Unitrends ION 3 Synology DP320 Synology DP340
Usable capacity 2 TB 5 TB 14.5 TB
1yr cost $5,705 $1,599 $3,999
3yr cost $5,705 $1,599 $3,999
3yr cost per TB $2,853 $320 $276
Support model Business hours 24/7 paid premium 24/7 paid premium
Target market MSP sales Small business Small business
Synology DP series vs. Datto Alto
  • Practicality defines the difference, with DP series requiring a one-time CapEx investment for up to 14.5 TB of capacity, while Datto Alto caps out at a single usable TB, severely limiting its usefulness in modern business environments.
  • Backup superiority Synology all-in-one appliances secure data with advanced encryption and immutable storage. Datto Alto lacks encryption, making it unsuitable for businesses handling sensitive data or subject to compliance requirements.
  • Throughput improves dramatically with DP series, offering up to 10GbE networking. Datto Alto is limited to a single 1GbE port, creating a bottleneck for large workloads or multiple clients.
Datto Alto 4 4 Synology DP320 Synology DP340
Usable capacity 2 TB 5 TB 14.5 TB
1yr cost $2,400 $1,599 $3,999
3yr cost $7,200 $1,599 $3,999
3yr cost per TB $3,600 $320 $276
Support model Business hours 24/7 paid premium 24/7 paid premium
Target market MSP-based Small business Small business
Synology DP series vs. Datto SIRIS
  • Better value, hands down goes to DP series towers, which deliver license-free backup through a one-time purchase. Datto SIRIS requires a three-year contract for “competitive pricing.”
  • Serious reliability has always been Synology's strong suit, which continues with ActiveProtect's intuitive user interface and smooth backup and recovery options that work without interruption. Datto SIRIS has several user interface limitations (e.g., inability to paste passwords during DR virtualization), problematic alerting and compatibility issues with certain operating systems.
  • Network efficiency through global and source-side deduplication, Synology DP series reduces network load and storage use. Datto SIRIS, citing reliability, skips deduplication, resulting in redundant data and higher bandwidth costs. Synology deduplicates each backup version independently, so even if older versions are deleted, newer ones remain intact.
Datto SIRIS 5 5 Synology DP320 Synology DP340
Usable capacity 2 TB 5 TB 14.5 TB
1yr cost $3,395 $1,599 $3,999
3yr cost $8,295 $1,599 $3,999
3yr cost per TB $12,995 $320 $276
Support model MSP-focused 24/7 paid premium 24/7 paid premium
Complexity Requires IT staff User-friendly, supported User-friendly, supported
Synology DP series vs. Veeam
  • Cost of ownership is a game changer when businesses compare Veeam to Synology. Veeam users must first buy software and then spec out hardware to run it (sometimes even separating storage and compute into different servers). Veeam users must also account for the cost of the IT department to maintain the system. DP series gets the job done with a single, all-in-one box.
  • License-free simplicity gives DP series a clear edge. Veeam licensing is complex, with per-socket or VUL-based pricing that scales unpredictably as you grow, creating diminishing returns.
  • Ease of operation is where DP series shines with its purpose-built “set it and forget it” infrastructure that needs minimal maintenance or technical expertise. Veeam demands constant attention and dedicated IT staff due to major issues, such as Windows updates that trigger the blue screen of death or memory leaks that require a server restart, which can cause backup failures.
Veeam 6 Synology DP320 Synology DP340
Usable capacity ~10 TB 5 TB 14.5 TB
1yr cost $4,000 * $1,599 $3,999
3yr cost $17,000 $1,599 $3,999
3yr cost per TB $1,700 $320 $276
Support model MSP-focused 24/7 paid premium 24/7 paid premium
Complexity Requires IT staff User-friendly, supported User-friendly, supported
Compliance made simple Combine DP series and ActiveProtect with C2 Object Storage to support HIPAA compliance from day one. Features like encryption, audit logs, access controls, custom retention rules and immutable off-site backups help protect sensitive data and reduce the risk of breaches or costly penalties. HIPAA compliance for doctors With retention policies, end-to-end AES-256 encryption and clear audit trails, many compliance rules are met. When used with C2 Object Storage, Synology provides a Business Associate Agreement (BAA). PCI DSS compliance for payments Avoid costly fines and protect customer trust with end-to-end encryption, detailed logging, strict access controls and network testing for credit and debit card transactions. State-level retention compliance Meet state-specific retention requirements with configurable policies and special handling for records such as X-rays and pediatric files requiring extended retention. Ready for NIST compliance Synology ActiveProtect includes tools that follow NIST guidelines, such as immutable backups, end-to-end encryption and access controls, providing a path toward an ongoing compliance effort. Certified ISO 27001 compliance When storing data off-site, Synology C2 Storage with DP series fully meets ISO 27001 requirements for managing and restricting access to sensitive data.
Efficient backup performance Reduce storage space usage by 50% Use global source-side deduplication to cut storage requirements, minimize transmission traffic for remote backups and eliminate redundant data across platforms at the server side before storage. Recommended for complex backups When you have a large number of files or datasets that change frequently, DP340 includes high-speed SSDs to cache backup metadata, making backups and restores noticeably faster.
Choosing the right appliance The features on this page are available on both DP320 and DP340, but there are key differences to consider before purchasing.
DP320 DP340
Suggested backup
source
5 TB 14.5 TB
Built-in VMs 1 2
Networking 2 x 1GBE 1 x 1GBE, 1 x 10GbE
Memory 8 GB 16 GB
Drives included 2 x 8 TB HDDs (RAID 1) 4 x 8 TB HDDs (RAID 5)

2 x 400 GB SSDs (RAID 1)
Power
consumption
21.07 W 35.51 W
More than half of Fortune 500 companies rely on Synology solutions
Real reviews from Gartner Peer Insights Synology is trusted by businesses across all industries and ranks 4.8/5 stars on the Gartner Peer Insights business review platform.
The Synology brand is very feature-rich and unbeatable in terms of price/performance in the NAS segment. Our current testing was primarily focused on backup, which delivered reliability alongside adequate performance. CEO - IT Services
Synology is a solid storage with great capabilities out of the box. The licensing model of all-inclusive software adds great value to the product. Information Technology Manager - Government
Synology provides a single-platform solution for all of our backup needs in a cost effective manner. Director of Enterprise Infrastructure - Education
FAQ Here are answers to the most common questions about Synology DP series desktop appliances. This specialized market delivers immediate and lasting value to specific users. What is the best backup appliance for small businesses?
The ideal appliance balances ownership cost, recovery speed and storage scalability. Synology DP320 and DP340 deliver one-time purchase, no license fees and capacities from 5 TB to 14.5 TB, perfect for growing SMBs.
How do I run a test recovery of my data?
You can run automated disaster recovery drills on Synology DP series appliances that boot backup images as virtual machines. This verifies recoverability and provides compliance reporting, no MSP required.
What is Synology's 24/7 premium support tier?
While standard support is always included with your purchase, premium support is an optional add-on for users who need faster, more advanced assistance. It provides priority ticket handling, direct contact with senior support engineers and 24/7 coverage to minimize downtime and resolve issues quickly through advanced troubleshooting, remote sessions and expedited hardware replacement.
Learn about Synology's premium support.
What is a cost-effective alternative to MSP services?
Owning a turnkey appliance like DP340 gives you MSP-level protection, cloud replication, immutability and compliance features, without recurring subscription costs. Fixed upfront investment delivers long-term value.
Can Synology DP series appliances back up unlimited VMware and Hyper-V?
Yes. DP appliances protect VMware vSphere and Microsoft Hyper-V workloads without VM-per-licensing limits. Backups happen while workloads run, so virtual infrastructure stays online.
What is the best PCI DSS-compliant disaster recovery solution for small offices?
Synology DP340 delivers simple yet powerful compliance that the “unplanned IT Manager” can implement quickly with little effort, including immutable storage, audit logging and air-gapped backup options in a all-in-one package.
How does Synology handle multi-tenant backups?
ActiveProtect Manager includes tenant separation and role-based access control. You can manage multiple environments securely from one console, with clear audit trails and reporting.
How does ActiveProtect compare to more modular platforms like Veeam?
DP series towers arrive fully populated and optimized for backup workloads, simplifying storage and RAID configuration for instant deployment. Management is unified across appliances, databases, endpoints, VMs and SaaS sources, license-free. The hardware and software bundle provides precise, predictable costs and shorter time-to-value than custom modular setups.
Does Synology DP340 offer the same screenshot verification as Datto?
It goes further. Instead of screenshots, Synology DP340 offers backup verification with features such as automated recovery testing in a sandboxed environment and the ability to record the entire boot-up process as a video to verify that the backup is validΩΩ. This verification procedure is intended to confirm that backups are restorable and systems will boot as expected.
How can I decide if CapEx or Open is better for my business?
The choice often comes down to upfront costs versus ongoing expenses. Many businesses prefer a hybrid approach: investing CapEx in on-prem infrastructure for immediate ownership, while leveraging OpEx with Synology C2 cloud for flexible scalability and off-site storage. This combination delivers a complete hybrid solution that keeps data ownership local while simplifying off-site protection and growth.
Does Synology or Barracuda offer better ransomware protection?
Synology DP series delivers stronger ransomware protection than Barracuda 3004 because it combines true write-once (WORM) storage, enforced retention and RAID protection, ensuring backups remain immutable and intact even if drives fail or a ransomware attack occurs. Its platform also features built-in anti-ransomware tools like immutable snapshots and least-privilege access, which prevent attackers from altering or deleting backups. In contrast, Barracuda 3004 relies primarily on its cloud vault for immutability and does not include RAID or advanced local controls in its appliance, leaving on-premises backups more exposed to both hardware failure and threats from ransomware.
Why do businesses migrate from tape to all-in-one backup appliances like Synology DP340?
Researching century-old newspapers on microfilm is like relying on tape backups in business, reliable for preservation but fragile, manual and slow to search or restore. Migrating to appliances such as Synology DP340 is like adopting a digital archive: you gain instant search, automated organization, rapid access and built-in protections. Instead of winding through reels or tape, businesses can quickly locate, verify and restore critical data while benefiting from immutability, redundancy and air-gapped backups that defend against modern threats like ransomware. The move goes beyond convenience, it delivers efficiency, speed and security that legacy systems can’t match.
Do Synology DP series appliances include a Business Associate Agreement (BAA) for HIPAA compliance?
Synology provides support to achieve BAA only when used with C2 object storage. When using DP series to copy your backups to C2 Object storage, you will have Synology’s support for HIPAA compliance via BAA.
Do Synology DP series appliances come with drives or do I need to buy them separately?
Synology backup appliances ship with drives and setup instructions. Just unpack and insert the drives, no tools or technical expertise needed.
How are backups automated or triggered based on events?
Schedule backups daily, weekly or monthly, or trigger them by events like restarts, logouts or screen locks on Windows or Mac endpoints. Policy-based triggers can replicate data to off-site locations such as Synology C2 with immutability support, ideal for protecting data during high-risk changes or ransomware events.
How do I choose backup frequency (RPO) and recovery speed (RTO) that are right for my business?
Your RPO (Recovery Point Objective) defines how much data you can afford to lose between backups and your RTO (Recovery Time Objective) defines how quickly systems must be restored. Businesses with frequent transactions, such as healthcare or finance, need low RPOs (minutes to hours) and short RTOs (near-instant). Less data-intensive businesses can extend those windows. DP series appliances let you set flexible schedules and policies to match your RPO and RTO goals.
What encryption methods are used and how is key management handled?
Synology DP series uses AES-256 encryption for data at rest and TLS/SSL encryption for data in transit. Key management is integrated, with options for local keys, password-based access and support for external key management services if required. This ensures sensitive data stays secure during storage and transfer.
What is the difference between immutable snapshots, WORM and air-gap storage for ransomware protection?
Immutable snapshots lock data so it cannot be altered or deleted within a set retention window. WORM (Write Once, Read Many) ensures files can be written once but never modified, commonly used for compliance. Air-gap storage keeps a physical or logical copy of data offline or disconnected, preventing ransomware from reaching it. DP series supports all three methods, providing layered defense.
How often should I test restores to ensure my backups work and what is the best practice for doing so?
Best practice is to test restores quarterly or after major system changes. DP series appliances simplify this with automated disaster recovery drills that boot backups as virtual machines in a sandbox. This validates that data can be restored quickly and provides video and log evidence for audits.
What are the benefits of RAID 5 vs RAID 1 in a backup appliance?
DP320 uses a RAID 1 configuration. RAID 1 or mirroring, is best for smaller capacities, offering redundancy but less usable space.
DP340 uses a RAID 5 configuration. RAID 5 provides higher usable capacity with redundancy across multiple drives, adding an extra layer of protection to multi-terabyte workloads.
How do the SSDs in DP340 make backups more efficient?
DP340 uses SSD cache to accelerate deduplication, indexing and recovery. This speeds up multi-user restores, backup verification and database protection compared to HDD-only systems.
What benefits does 10GbE networking deliver for small business backup and recovery?
10GbE networking enables faster backups and restoration. That reduces backup windows and ensures recovery in minutes instead of hours, especially valuable for VMware or database workloads.
Guides to help along the way Cyber Resilience Strategy Stay ahead of modern threats with a NIST-aligned, organization-wide strategy. Follow best practices like immutable backups, off-line copies, regular recovery testing, strict access controls and encryption across every workload. Learn more Backup Appliance Buyer’s Guide Compare features and compliance requirements to choose the right backup appliance for your business. Learn how to balance performance, scalability and long-term value. Learn more Deduplication: The Synology Advantage See how deduplication reduces server-side backup size and source-side bandwidth for faster, smaller transfers. See how each backup is siloed to block ransomware from spreading across deduplicated versions like dominos. Learn more Get started Available at B&H Shop now Start the conversation Request a demo 注意事項: Competitor pricing provided for comparison purposes and may vary by vendor, reseller or MSP. Barracuda 3004 pricing with cloud storage, converted to USD, as derived from IT Pro. Unitrends ION pricing as derived from CDN. Datto Alto 4 calculated at $0 down and $200 per month, as derived from invenioit MSP. Datto SIRIS calculated at $995 down and $200 per month, as derived from invenioit MSP. Veeam price calculated based on 20 licenses at $3,000/year + maintenance at $1,000 = $4,000 (conservative estimate, hardware owned) Add license & support with minimal hardware maintenance or drive replacement ≈ $17,000-$20,000 Gartner is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationallyand Peer Insights is a registered trademark of Gartner, Inc. and/or its affiliates and are used herein with permission. All rights reserved. Gartner Peer Insights content consists of the opinions of individual end users based on their own experiencesand should not be construed as statements of fact, nor do they represent the views of Gartner or its affiliates. Gartner does not endorse any vendor, product or service depicted in this content nor makes any warranties, expressed or implied, with respect to this content, about its accuracy or completeness, including any warranties of merchantability or fitness for a particular purpose.