Google Vault alternatives

Google Vault
Google Apps Vault is an add-on for Google Apps that lets you retain, archive, search, and export your organization's email and chat messages for your eDiscovery and compliance needs. You can also search and export your organization's files in Google Drive. Vault is entirely web-based, so there's no need to install or maintain any software.
Google Vault alternatives are:
Backupify, Google Drive, Office 365
Here are the latest news about Google Vault:

2015 Google Vault now covers Hangouts for work chat


Google is rolling out a new admin option for Google Apps backup add-on Google Vault that lets you manage Hangouts chat history in your organization, so that you can make certain that it’s either on or off. People in your organization can have the freedom to chat with whomever they want — whether that person is part of your organization or not — and you can be sure that new employee conversations stay personal and private, because they’ll disappear shortly after taking place. Google is also adding Google Apps Vault support for Hangouts chat. With Vault support for chat, organizations of all sizes can quickly find and preserve chat messages. This is a great way to safeguard business-critical information for continuity, compliance and regulatory purposes.