Most small businesses in Australia are sharing files the wrong way. And it is costing them time, creating version control problems, or quietly putting client data at risk. The most common setups: emailing files back and forth, a USB drive passed from desk to desk, or everyone in the same consumer Dropbox folder with no real access control. These approaches work well enough with one or two people doing similar work. They break down the moment a second person needs to access the same file at the same time, or when a staff member leaves and you cannot audit what they had access to.
In short: For 2-5 staff, a NAS (AU$550-$900 one-time) is usually the most cost-effective long-term option. No ongoing subscriptions, data stays on-premises, and it handles remote access. For 5-20 staff with remote-first workflows or Google/Microsoft dependency, Google Workspace or Microsoft 365 (~AU$100-$180/user/year) is often simpler to manage. Consumer Dropbox is appropriate only for sole traders.
This is not a technology problem. It is an infrastructure problem with a well-understood range of solutions. Here is what is actually available in Australia, what each costs, and which kind of business each suits.
Two Australian-Specific Pressures Worth Knowing
Before comparing options, two Australian obligations are worth understanding. Particularly if you handle client data.
The Australian Privacy Act (Privacy Act 1988). If your business handles personal information about clients or employees. Names, contact details, financial records, health information. You have legal obligations around how that data is stored, who can access it, and how it is secured. For most businesses under AU$3 million annual turnover, the Privacy Act does not directly apply, but many industry codes (medical, legal, financial) impose equivalent or stricter requirements regardless of turnover. Cloud services that store data on overseas servers add complexity here. This is general information only. Confirm obligations with your legal adviser.
ATO record-keeping requirements. Australian businesses are generally required to keep financial records for a minimum of five years. The ATO does not mandate where records are stored. Cloud or on-premises are both acceptable. But records must be retrievable within a reasonable timeframe and protected against loss. A consumer Dropbox plan with limited version history is a riskier choice for financial records than it might appear. Confirm specifics with your accountant.
Your Four Options. Plain English
Option 1: Cloud shared drive (Google Workspace or Microsoft 365). The most common modern choice for small businesses with 2-20 staff. Google Workspace Business Starter costs approximately AU$10-$12 per user per month (AU$120-$144/year per seat), giving each user 30GB of pooled storage plus Docs, Sheets, Gmail, and Meet. Microsoft 365 Business Basic is priced similarly at AU$8-$10 per user per month and includes SharePoint, Teams, and Exchange. Both suit businesses where staff work remotely, are already using the associated apps, or are spread across multiple locations. The trade-offs: data is stored on US-based servers by default, the monthly cost accumulates, and both platforms lock you into their ecosystems. For healthcare, legal, or finance businesses, confirm compliance requirements with a professional adviser before committing.
Option 2: Consumer cloud (Dropbox, iCloud Drive, OneDrive personal). These tools are not designed for business use, but many small businesses use them because setup is simple. The problems: consumer plans typically lack granular access controls (you cannot restrict one staff member's access to a specific folder without sharing a whole account), version history is limited, and there is no separation between personal and business data on personal accounts. If a staff member leaves with their Dropbox login, your files go with them unless you have planned for it. Consumer cloud is appropriate for sole traders or two-person setups with full mutual trust. For businesses with distinct staff roles or client data obligations, it creates real risk.
Option 3: A NAS on your office network. A NAS (Network Attached Storage) is a small dedicated device about the size of a hardback book that sits on your office network and acts as a central file server. Staff connect to it like a normal shared drive. Files stay on hardware you own in your office. Access is controlled by user accounts. Each staff member gets their own login with permissions set by you. A two-bay entry-level NAS from Synology or QNAP costs AU$300-$500; add two drives (AU$120-$200 each) and setup is complete for AU$550-$900 total with no ongoing subscription fee. For businesses with 2-15 staff on a single site or working from home and budget-conscious, a NAS is typically the most cost-effective long-term choice. Remote access for work-from-home staff is standard. Built into most NAS systems at no extra cost.
Option 4: A Windows file server. A dedicated Windows Server machine is more powerful and flexible than a NAS. It integrates with Active Directory, supports complex access policies, and scales to larger teams. It is also significantly more expensive (AU$3,000-$10,000+ for hardware and licensing) and requires IT expertise to maintain correctly. For most Australian businesses under 20 staff, a Windows file server is overkill unless you have IT staff in-house or a managed service provider already handling your infrastructure.
NBN upload speeds matter here. Most standard NBN plans deliver 5-20 Mbps upload. Uploading large files to a cloud drive. Video, CAD files, high-resolution images. Over a slow connection is slow and unreliable. A NAS on your local network transfers at 100 Mbps to 1 Gbps. 5 to 100 times faster for large files within the office. If your workflow involves large files and you are cloud-first, check whether your NBN plan's upload speed is actually sufficient before committing.
What a NAS Looks Like in Practice
To make this concrete: a two-person accounting practice in Sydney switched from a shared Dropbox folder to a Synology two-bay NAS. The NAS sits in the office, stores client files and working documents, and is accessible to both staff over the local network. Each staff member has a separate login with access restricted to their own client folders. When working from home, they connect via the NAS's built-in VPN. Total hardware cost: approximately AU$650. No ongoing subscription fee for storage. Backups run automatically. A local copy plus an encrypted off-site copy via a cloud backup service. Setup took one afternoon.
This setup suits businesses that handle client data on-premises, where staff are primarily on-site or working from home on a predictable schedule, and where a one-time hardware cost is preferable to ongoing subscriptions. It is less suited to businesses with staff in multiple states who need instant real-time collaboration on the same documents simultaneously. For those, Google Workspace or Microsoft 365 is a better fit.
What to Do Next
If you want to understand what a NAS actually is before going further: the What Is a NAS guide explains the concept from first principles without any assumed technical knowledge.
If you want to see specific NAS options for small business use: Best NAS for Small Business Australia covers models with Australian pricing and the features that matter for multi-user office environments.
If compliance with the Privacy Act or ATO record-keeping requirements is a factor: the article on NAS for Small Business Compliance in Australia walks through data retention obligations and what a defensible storage setup looks like in practice. Always confirm specifics with your legal and accounting advisers.
To compare the full range of NAS devices available in Australia: Best NAS Australia covers consumer through prosumer options with current pricing from local retailers.
Use our free NAS Sizing Wizard to get a personalised NAS recommendation.
How much does a shared drive solution cost for a small business in Australia?
Cloud options (Google Workspace, Microsoft 365) cost AU$100-$180 per user per year, ongoing. A NAS costs AU$550-$900 upfront with no ongoing subscription fee for basic shared storage. For two to three staff, a NAS pays for itself compared to cloud subscriptions within two to three years. For larger teams or remote-heavy setups where cloud collaboration tools are heavily used, cloud options may be more cost-effective at scale.
Does my business data have to stay in Australia?
There is no blanket requirement for most Australian businesses, but healthcare, legal, and some financial services businesses have stricter obligations under the Privacy Act and industry codes. Consumer cloud platforms (Dropbox, Google Drive, iCloud) store data on US-based servers by default. If on-premises storage or Australian data residency is required for your industry, a NAS is the simplest solution. Confirm your specific obligations with a legal adviser. This is general information only.
Can staff access files remotely with a NAS?
Yes. Most NAS systems (Synology, QNAP) include built-in remote access. Either a manufacturer-hosted relay service (simple to set up, no technical knowledge needed) or a VPN server running on the NAS (more private, requires a brief configuration step). Remote access is a standard feature at no extra cost. Staff working from home connect to the NAS over the internet and access their files just as they would in the office.
What is the difference between a NAS and a file server?
A NAS is a purpose-built appliance for file storage and sharing. Simple to set up, costs AU$300-$1,000, and requires no ongoing IT management for basic use. A Windows or Linux file server is a general-purpose computer running a full server OS. More flexible and enterprise-integrations capable, but costs significantly more and requires IT expertise. For most Australian businesses under 15 staff, a NAS provides everything a file server does for shared storage at a fraction of the cost and complexity.
What happens to our shared files if a staff member leaves?
With a NAS, you simply disable or delete their user account. They immediately lose access to all files on the device, and those files remain on your hardware under your control. With a consumer cloud setup where staff use their personal account (personal Dropbox, personal Google Drive), files in their account belong to their account. If you have not set up a business-owned account structure, you may have no way to recover access to those files when they leave. This is one of the clearest practical reasons to use a business-managed solution rather than personal consumer accounts.
Want to see which NAS devices suit a small business setup in Australia, with current pricing from local retailers? The buying guide covers 2-bay to 4-bay options for 2-20 staff.
Best NAS for Small Business →