Best HIPAA Compliant File Sharing & Cloud Storage
For most small practices the best HIPAA compliant file sharing option is the suite you already pay for: Google Workspace and Microsoft 365 both cover Drive, OneDrive, and SharePoint under a BAA on every business plan from $7/user/month. If you want files the vendor itself cannot read, Sync.com offers zero-knowledge encryption with a no-cost BAA from $6/user/month. For a dedicated governance platform, Egnyte is the strongest mid-market pick; Box and ShareFile only carry a BAA on their pricier tiers.
All seven platforms encrypt files at rest and in transit under 45 CFR §164.312. The decisions that matter are which plan the BAA attaches to, whether you can password-protect and expire outbound links, and what audit trail you get without an upgrade. If you also send PHI by email, pair this with our HIPAA email comparison. Last verified 2026-08-24.
Best If You Already Pay for a Suite
Google Workspace / Microsoft 365
Both include a BAA on every business plan — from $7/user/mo, no new vendor needed
Best Zero-Knowledge on a Budget
Sync.com
End-to-end encrypted by default, BAA at no extra cost, from $6/user/mo
Best Dedicated Compliance Platform
Egnyte
Sensitive-data classification, audit reporting, and governance built for regulated files
FIG · 01Do you need new file sharing software at all?
Most practices already pay for HIPAA-eligible cloud storage without realizing it. Google Workspace and Microsoft 365 both cover Drive, OneDrive, and SharePoint under a BAA on every business plan — the compliance gap is usually an unsigned BAA and permissive sharing defaults, not the software itself. Before buying anything, check whether your current suite is already covered (our guides on Google Drive and Dropbox walk through the exact settings).
Stay on your suite
- You already pay for Workspace or Microsoft 365
- PHI is shared mostly inside your own team
- You can lock down sharing defaults yourself
Buy a dedicated platform
- You exchange records with patients, attorneys, or payers weekly
- You need zero-knowledge encryption or granular audit reports
- Your suite tier locks DLP or audit logs behind an upgrade
Which HIPAA compliant file sharing platforms are worth comparing?
Every platform below will sign a Business Associate Agreement on at least one plan and encrypts files in transit and at rest. The differences that matter are which plan unlocks the BAA, whether the vendor can read your files, and what audit trail you get without an upgrade. Prices are per user per month on annual billing, verified August 2026.
Google Drive (Workspace)
BAA on every paid Workspace edition, accepted in the Admin Console
Strengths
- BAA covers Drive on all paid editions, from $7/user/mo (annual)
- Accept the BAA yourself: Admin Console → Account → Legal and compliance
- Drive audit log and sharing restrictions on every paid edition
- Shared drives keep PHI owned by the practice, not a departing employee
Limitations
- No password-protected links (expiry dates only)
- DLP rules require an Enterprise edition; Vault starts at Business Plus
- Free and consumer Drive accounts are never BAA-eligible
OneDrive / SharePoint (Microsoft 365)
BAA built into Microsoft's Data Protection Addendum — no signature step
Strengths
- BAA applies to all commercial plans via the Microsoft DPA
- 1 TB per user on Business Basic at $7/user/mo (annual, since July 2026)
- Password-protected and expiring links included on every plan
- Purview audit log records file access, sharing, and downloads
Limitations
- Purview DLP policies need Business Premium ($22/user/mo)
- SharePoint sharing defaults are permissive until an admin tightens them
- Consumer OneDrive (Microsoft 365 Personal/Family) is not covered
Box
Enterprise content platform with native DLP and governance
Strengths
- Native data-loss protection and threat detection on Enterprise
- Granular link controls: passwords, expiry, download limits, watermarks
- Box Sign e-signature and Box Governance retention add-ons
- Mature HIPAA program used by hospitals and research groups
Limitations
- BAA only on Enterprise, Enterprise Plus, and Enterprise Advanced
- Business and Business Plus plans are explicitly not BAA-eligible
- Enterprise lists around $35/user/mo (annual) with a 3-user minimum
Dropbox
Familiar sync client with a self-service electronic BAA
Strengths
- BAA available on every team plan (Standard, Advanced, Enterprise)
- US admins sign the BAA electronically from the admin console
- Standard starts at $15/user/mo with 3 TB pooled team storage
- Dropbox Sign is covered by the same BAA
Limitations
- File-event audit logs require Advanced ($24/user/mo, 3-user minimum)
- No native DLP — relies on third-party integrations
- Dropbox Dash (AI search) is excluded from HIPAA support
Egnyte
Compliance-first file platform with classification and audit reporting
Strengths
- HIPAA-compliant storage listed on every plan; signs a BAA
- Sensitive-data discovery flags PHI sitting in the wrong folder
- Detailed audit reports on file access, sharing, and permission changes
- Hybrid option syncs an on-premises server with the cloud
Limitations
- Business plan is $22/user/mo (annual only)
- Ransomware detection and lifecycle rules start at Enterprise Lite ($39)
- More administration than a solo practice wants to own
Sync.com
Zero-knowledge encrypted storage with a no-cost BAA
Strengths
- Zero-knowledge, end-to-end encryption — Sync cannot read your files
- BAA at no additional charge on Teams plans
- Teams 1 TB at $6/user/mo (annual) is the cheapest BAA-eligible tier here
- Link passwords, expiry dates, and download limits included
Limitations
- No native DLP or content scanning (zero-knowledge prevents it)
- Thinner admin audit trail than Box, Egnyte, or Microsoft
- Weaker real-time co-editing and fewer integrations
ShareFile (Progress)
Secure client document exchange with e-signature built in
Strengths
- HIPAA support and BAA on the Premium plan
- Branded client portal for records requests and intake packets
- E-signature and encrypted-email plugin included on Premium
- Detailed activity reporting on every download and upload
Limitations
- Premium is $26/user/mo (annual) with a 3-user minimum — about $78/mo floor
- Advanced tier ($16.50) is not positioned for HIPAA
- 3 TB account storage cap at both tiers
How do the file sharing security features compare?
Encryption at rest is table stakes — every vendor here has it. The rows below are where they actually diverge: who holds the keys, how tightly you can control an outbound link, and whether you get a usable audit trail on the plan that carries your BAA.
| Feature | Drive | OneDrive | Box | Dropbox | Egnyte | Sync | ShareFile |
|---|---|---|---|---|---|---|---|
| BAA on entry-level business plan | Yes | Yes | No | Yes | Yes | Yes | No |
| Zero-knowledge encryption | No | No | No | No | No | Yes | No |
| Password-protected links | No | Yes | Yes | Yes | Yes | Yes | Yes |
| Link expiration dates | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Native DLP / PHI detection | Partial | Partial | Yes | No | Partial | No | No |
| File-event audit logs at BAA tier | Yes | Yes | Yes | Partial | Yes | Partial | Yes |
| Built-in e-signature | No | No | Yes | Yes | Partial | No | Yes |
| Self-service BAA (no sales call) | Yes | Yes | Partial | Yes | Partial | Partial | Partial |
Legend: ✓ = Yes · – = Higher tier, add-on, or limited · ✗ = No. DLP: Google needs an Enterprise edition, Microsoft needs Business Premium, Egnyte's classification deepens on upper tiers. Dropbox file-event logs need Advanced. Verified August 2026.
Which plan actually carries the BAA, and what does it cost?
This is the table vendors bury. A platform being “HIPAA compliant” means nothing if your plan is not the one the BAA attaches to. Two of the seven — Box and ShareFile — do not offer a BAA on their cheaper business tiers. Prices are per user per month on annual billing as of August 2026; monthly billing typically adds 15–25%.
| Platform | BAA-eligible plan | From / user / mo | Storage & notes | How you get the BAA |
|---|---|---|---|---|
| Google Workspace (Drive) | Any paid edition (Business Starter+) | $7 | 30 GB pooled/user (Starter); 2 TB (Standard, $14) | Accept in Admin Console → Legal and compliance |
| Microsoft 365 (OneDrive/SharePoint) | Any commercial plan (Business Basic+) | $7 | 1 TB/user; DLP needs Premium ($22) | Included in Microsoft DPA — nothing to sign |
| Box | Enterprise, Enterprise Plus, Enterprise Advanced | ~$35 | Unlimited; 3-user minimum | Request in Admin Console; legal team returns it in 3–5 business days |
| Dropbox | Standard, Advanced, Enterprise (all team plans) | $15 | 3 TB team (Standard); audit logs need Advanced ($24) | Sign electronically from the admin console (US customers) |
| Egnyte | Business and above | $22 | 100 GB/user; annual billing only | Request from Egnyte during onboarding |
| Sync.com | Teams 1 TB, 2 TB, 10 TB, Enterprise | $6 | 1 TB/user (Teams 1 TB); 10 TB at $15 | Request from support; no additional charge |
| ShareFile (Progress) | Premium | $26 | 3 TB account; 3-user minimum | Enabled with Premium; BAA via Progress |
Cost for a 5-person practice (annual billing)
$30/mo
Sync.com Teams 1 TB — zero-knowledge, BAA included
$35/mo
Google Workspace Starter or Microsoft 365 Basic — suite plus BAA
~$175/mo
Box Enterprise at list — the only BAA-eligible Box tier
Whatever you pick, keep the executed BAA on file with your other vendor agreements — our BAA template covers the clauses OCR expects to see if it ever asks.
Which HIPAA compliant cloud storage is best for your practice?
Match the platform to how PHI actually moves in your office. A practice that mostly stores scanned records internally has different needs from one that sends intake packets to 40 new patients a week. If you are unsure which category you fall in, the risk assessment tool will surface where files leave your control.
Solo or 2–5 provider practice
Sync.com Teams, or the suite you already pay for
At $6–7/user you get a BAA-covered drive either way. Choose Sync.com if you want files unreadable by the vendor; choose Workspace or Microsoft 365 if you want files inside Gmail or Outlook.
Practice on Google Workspace or Microsoft 365
Stay put — sign the BAA and lock down sharing
Google needs the BAA accepted in the Admin Console; Microsoft's is already in the DPA. Then disable 'anyone with the link', turn on link expiry, and review the Drive or Purview audit log monthly.
Heavy document exchange with patients and third parties
ShareFile Premium
A branded portal, e-signature, and per-download activity reports make records requests, intake packets, and attorney exchanges auditable without email attachments.
Behavioral health or any practice with psychotherapy notes
Sync.com or Egnyte
Zero-knowledge encryption (Sync.com) or folder-level classification and access reports (Egnyte) give the extra separation psychotherapy notes require under 45 CFR §164.508(a)(2).
Multi-site group, FQHC, or research organization
Box Enterprise or Egnyte Enterprise Lite
Native DLP, retention policies, legal holds, and admin reporting justify the price once you have an IT or compliance lead to run them.
What makes file sharing HIPAA compliant?
No storage product is compliant on its own. HIPAA regulates your practice, and the platform is one control inside your program. The four requirements below map directly to the Security Rule; the detailed encryption requirements guide covers the technical specifics.
Executed BAA before the first PHI upload
45 CFR §164.308(b)(1)
The vendor is a business associate the moment it stores PHI for you. Sign or accept the BAA first, then migrate files — not the other way around.
Encryption at rest and in transit
45 CFR §164.312(a)(2)(iv) & (e)(2)(ii)
Addressable, not optional in practice: OCR treats unencrypted lost files as a breach. Every vendor here meets this; zero-knowledge (Sync.com) goes further by withholding the key from the vendor.
Unique logins, MFA, and role-based folder access
45 CFR §164.312(a)(1) & (d)
No shared 'frontdesk' account. Enforce MFA for every user with PHI access and scope folders to job roles so a billing clerk cannot open psychotherapy notes.
Audit logs you actually review
45 CFR §164.312(b)
Turn on file-event logging, export or retain it for six years, and put a monthly review on someone's calendar. An unread log will not help you in an investigation.
The two file sharing mistakes that become breaches
'Anyone with the link' sharing
A public link to a folder of scanned records is an impermissible disclosure the day it is created — and a reportable breach once discovered.
Sync clients on personal devices
Desktop sync copies PHI to laptops and phones your BAA does not cover. Restrict sync to managed devices or disable it for PHI folders.
Either mistake triggers the breach notification clock, and civil penalties in 2026 run up to $2,190,294 per violation category per year. Misconfigured sharing is one of the most common HIPAA violations OCR sees from small practices — and one of the easiest to prevent with a single admin setting.
What changed for HIPAA file sharing in 2026?
Two pricing moves reshaped the cheap end of this market. Microsoft raised Business Basic to $7 and Business Standard to $14 on July 1, 2026, and Google's Business Starter now also sits at $7 on annual billing. That puts the two suites at price parity for a BAA-covered drive — the choice between them is now purely about whether your practice lives in Gmail or Outlook, not cost. Both still lock DLP behind an upgrade (Enterprise editions at Google, Business Premium at Microsoft), which is where a dedicated tool like Egnyte earns its fee for practices that need PHI detection rather than just storage.
The bigger shift is on the enforcement side. OCR's Risk Analysis Enforcement Initiative keeps producing settlements where the missing document is not a BAA but a risk analysis that names where PHI is stored. Our read: list every cloud folder that holds PHI, the plan tier it sits on, and the date the BAA was executed. That single table is what an investigator asks for first, and it is the reason we favor platforms with a self-service BAA — Google, Microsoft, Dropbox — over ones that route the request through a sales or legal queue. The MFA mandate in HHS's proposed Security Rule update (final action now expected in 2027) points the same way: pick the platform where you can enforce MFA today without a plan change.
Quick Reference Card
| If You Need | Our Pick | From (annual) |
|---|---|---|
| Already on Google Workspace | Drive + accept BAA | $7/user |
| Already on Microsoft 365 | OneDrive/SharePoint | $7/user |
| Cheapest zero-knowledge | Sync.com Teams 1 TB | $6/user |
| Dedicated governance | Egnyte Business | $22/user |
| Patient/attorney document portal | ShareFile Premium | $26/user |
| Familiar sync client | Dropbox Standard | $15/user |
| Enterprise DLP + retention | Box Enterprise | ~$35/user |
Three things to do the same day you pick a platform: execute the BAA, disable public link sharing, and add the platform to your HIPAA compliance checklist as a business associate with an annual review date.
Related Tools & Guides
Is Google Drive HIPAA Compliant?
Workspace BAA setup, sharing settings, and DLP rules for Drive.
Is Dropbox HIPAA Compliant?
Which Dropbox plans support a BAA and the admin settings to change.
HIPAA Encryption Requirements
What 'addressable' really means for files at rest and in transit.
Best HIPAA-Compliant Email Providers
Paubox, Virtru, Hushmail, and more for sending PHI by email.
BAA Template Generator
Generate a Business Associate Agreement for your storage vendor.