Gmail for business offers 25 GB of storage per user, powerful spam filtering, iPhone, Android, BlackBerry & Outlook interoperability, and a 99.9% uptime guarantee.

• Email, IM, voice and video chat
  Each user gets 25 GB of email and IM storage (50 times the industry average).
  
• Anytime, anywhere access to your email
  Gmail is securely powered by the web, so you can be productive from your desk, on the road, at home and on your mobile phone, even when you're offline.
  
• Sync with Android, iPhone & BlackBerry
  Get the benefits of Apps on leading mobile platforms.
  
• Search and find emails instantly
  Spend less time organizing email and find emails quickly with Google-powered search for your inbox.
  
• Get less spam
  Powerful Gmail spam filtering helps you stay focused on what's important. Postini filtering lets you customize your spam protection.