Server A file transfer manager with encryption and extra security measures that will manage multiple simultaneous transfers.SolarWinds Free SFTP/SCP Server – FREE TOOL A secure file transfer manager that will run in the background and manage the transfer of files up to 4GB in size.ExaVault – FREE TRIAL A package that includes an SFTP server that can also implement FTPS and a cloud file server.Upload files to the system and then mail out links so recipients can access and download each file on demand. Cloud – EDITOR'S CHOICE A secure cloud storage system that acts as a distribution system.Related Post: Best SCP Server for Windows Here is our list of the 13 best SFTP Servers for SSH File Transfers: Such needs could include HIPAA compliant data transfers and secure corporate documents to protect from corporate espionage. Unlike FTP, which does not encrypt data transfers, SFTP provides the capability to securely transfer data with greater reliability and increased performance. SFTP Servers (SSH File Transfer Protocol, not to be confused with Simple File Transfer Protocol) use a protocol that allows for the transfer of files over a secure SSH connection.