QNAP vs Synology for Small Business File Sharing and Permissions

For Australian small businesses moving away from cloud-only file storage, picking the right network-attached storage shapes how staff in a Surry Hills studio or a Perth mining consultancy collaborate. Both QNAP and Synology sell dual-bay and four-bay units that handle SMB file sharing, Active Directory integration, and granular folder permissions. The choice usually comes down to which management experience suits the IT staff and which mix of apps the team needs on day one.

File sharing and permissions sit at the centre of any NAS purchase, because a misconfigured share can expose client data or block workflows across the office. QNAP leans toward hardware flexibility and a broader app catalogue, while Synology pushes a tighter, more curated experience. Independent reviews and archived guides help track firmware updates, RAID behaviour, and permission quirks that affect small teams rolling out their first proper file server.

Operating systems and day-to-day management

Synology ships its units with DiskStation Manager, a Linux-based operating system that updates on a predictable schedule and presents a desktop-style web interface. The DSM interface rarely requires command-line work, which suits a small business with a part-time IT coordinator rather than a full sysadmin. QNAP counters with QTS and QuTS hero, offering a similarly graphical shell but with deeper exposure to underlying settings, container apps, and virtualisation features. For businesses that want to tinker, QNAP exposes more knobs; for businesses that want a stable appliance experience, Synology usually feels calmer.

Both operating systems include package centres for adding VPN servers, mail servers, and antivirus scanning. The difference lies in how often those packages receive updates and how much they overlap with the base OS. Synology tends to gate new features behind DSM version bumps, while QNAP often releases them as standalone apps that can be updated independently.

File sharing protocols across networks

SMB remains the workhorse for Windows and macOS clients in most Australian offices, and both brands implement SMB 2 and SMB 3 with multichannel support. NFS is equally well supported, which suits Linux-heavy design studios running AutoCAD, Blender, or DaVinci Resolve projects from a Brisbane post-production house. AFP still appears in legacy macOS workflows, and Synology continues to support it natively; QNAP has reduced AFP emphasis but still ships the protocol for compatibility with older Mac builds running on El Capitan or earlier.

Beyond LAN file sharing, both vendors expose WebDAV, FTP, and SFTP services for remote contributors. Synology's QuickConnect offers a relay service that helps staff behind Telstra or Aussie Broadband CGNAT reach the NAS without configuring port forwarding, a frustration for remote workers in regional towns. QNAP's myQNAPcloud provides a similar relay, alongside DDNS, and supports custom SSL certificates for businesses that own a domain.

Granular permissions and access control

Permission management is where most IT managers spend their first week with a new NAS. Both QNAP and Synology support shared folder permissions, per-user rights, and Windows ACL inheritance. Synology applies ACLs through its File Station and DSM control panel, making it straightforward to grant read-only access to one department and full control to another, while still preserving Windows-style permission entries that follow files when they are copied or moved.

QNAP approaches permissions through Control Panel shared folders, with extra fine-tuning available in the Privilege Settings and Shared Folder Bind features. It allows folder aggregation so multiple source folders appear as a single share, which suits businesses that want to consolidate project directories across offices without changing existing folder structures.

Permission features worth comparing across both brands:

• Sub-folder permission overrides that survive when staff create new folders inside a share
• Per-user and per-group storage quotas, useful for capping marketing or video production teams
• Application-based permissions controlling who can run Synology Office, QNAP Notes, or third-party apps against stored files
• Recycle bins and snapshot-based recovery so accidentally deleted folders can be restored by the original owner or an admin
• Domain user and local user coexistence, allowing contractors to log in with local credentials without joining the domain
• Antivirus and ransomware detection hooks that quarantine suspicious files before they spread across the share

Both brands also support encryption of shared folders, with Synology offering AES-256 encryption that can be applied per shared folder and QNAP providing volume-level encryption. For an Australian legal firm or accounting practice bound by the Privacy Act, these options matter when configuring access for offsite bookkeepers.

Active Directory integration and centralised user management

Joining the NAS to a Windows Server Active Directory domain is supported by both vendors. Synology's Directory Server package can also turn the NAS itself into a domain controller, which appeals to small businesses that do not run a dedicated Windows box but want single sign-on across PCs. QNAP does not offer an equivalent native domain controller, but it joins external ones with solid reliability and supports multiple LDAP directories for businesses with split offices.

Group policy objects do not flow into the NAS the way they do onto Windows workstations, but both vendors allow administrators to map AD groups directly to share permissions. That mapping saves hours of manual user creation when onboarding a new hire in Melbourne and helps ensure the same offboarding process removes access from email, VPN, and the file share in one go.

DNS-based authentication, two-factor authentication through apps like Google Authenticator, and IP-based access rules add further layers. Synology bundles these in its Security Advisor, while QNAP exposes similar settings across Security Counselor and individual app panels, which can feel less consolidated to a first-time administrator.

Performance, caching, and multi-user workloads

File serving is sensitive to the mix of random reads, sequential writes, and concurrent sessions a small business generates. QNAP's higher-end four-bay and six-bay models ship with Intel or AMD processors, 4GB to 8GB of expandable RAM, and multiple M.2 NVMe slots for SSD caching. Synology's Plus and XS series use similar Intel and AMD chips, with ECC memory options on rackmount units.

For Australian teams pushing CAD, video, or large RAW photo files, both vendors support read and write SSD caches. QNAP allows separate pools for caching versus storage and supports Qtier, a tiering system that moves hot data onto SSDs automatically. Synology relies on its own SSD cache design plus Hybrid Mounting, where frequently accessed folders can be pinned to SSD-backed volumes during working hours and shifted back to spinning disks overnight.

Throughput depends on the rest of the network. Many regional businesses still rely on NBN fibre to the premises or HFC for internet, but their office LAN often tops out at gigabit. Link aggregation across two gigabit ports, supported by both brands, can lift sequential throughput to roughly 200 MB/s when backing up to a secondary NAS at a co-location site in Sydney or Melbourne.

Total cost, apps, and the Australian market reality

Pricing in Australia tends to track US RRP once GST and freight are added, and local distributors such as Multimedia Technology, Achieva, and Mwave handle channel sales. Warranty support is typically two or three years for QNAP and Synology desktop units. Both brands maintain authorised service partners in capital cities, so an RMA from Adelaide or Hobart usually ships back to a Sydney depot for repair.

The app catalogue matters long term. Synology curates packages such as Synology Drive for file syncing, MailPlus for hosted email, and Active Backup for Business, covering Windows, macOS, Linux, and VM image protection in one licence. QNAP offers broader third-party support through its App Center, including Plex, Container Station, and Linux Station, which suits a business that wants to run a self-hosted GitLab or Nextcloud alongside file sharing.

Things worth weighing before signing the purchase order:

• Existing Windows Server or Azure AD setup that the NAS must join
• Number of concurrent users and whether the team works mostly on documents or large media
• Local warranty turnaround from authorised distributors in Sydney, Melbourne, or Brisbane
• Future plans for virtualisation, surveillance, or cloud replication
• Backup strategy beyond the NAS, including offsite tapes, USB drives, or cloud tiers
• Power consumption for a unit that will sit in a small server room running around the clock

File sharing and permissions remain the core reason most Australian small businesses buy a NAS, and either platform can deliver once configured correctly. The decision usually hinges on how much time the team wants to spend in the management interface and which ecosystem matches the rest of the office tooling. A Melbourne design studio that lives inside Adobe Creative Cloud may lean Synology for its tighter Drive and Office integrations, while a Brisbane engineering consultancy running mixed Linux workloads may prefer QNAP for its NFS depth and virtualisation support.

Compare the latest NAS reviews and archived buying notes over at WhichNAS to weigh current firmware features against your own file sharing and permissions requirements before committing to hardware.