We have planned to do some infrastructure tests in our datacenter at the aforesaid time. We expect connections to be intermittent during this period, and accessing Zoho services may be slow. 

We will update this thread once the testing starts/ends. We will post updates in our social channels too:

http://www.twitter.com/zohocares

http://www.facebook.com/zoho

http://blogs.zoho.com

You can check your local time for this scheduled maintenance window here - http://www.timeanddate.com/worldclock/fixedtime.html?iso=20140322T20&p1=224&ah=1.

Update : Scheduled maintenance has been completed.