Wikisend - Wikisend is a free online file and documents sharing administration that gives you a chance to share documents on the web.
Azure Archive Storage - Low cost, secure cloud storage for rarely accessed data.
Streamfile - Exchanging documents over moment envoy are normally more miss than hit, and email limits you to 25MB at most—in case you’re both on Gmail.
Amazon Glacier - Amazon Glacier is a secure, durable, and extremely low-cost storage service for data archiving and long-term backup.
Ge.tt - The best way to publish and share your files.
Barracuda Email Protection - Barracuda Essentials offers advanced Office 365 security features including email scanning, archiving, backup & recovery, and real-time phishing defense.