Hi Sanjit - thinking you'll get faster responses over in the support forum. So I'll move it for you.

Hello,

DMX-4 product guide has all the information:

See the below from DMX-4 product guide about rebuilt process.

"In a two data member rebuild, the rebuild is segment by segment recursively using  both horizontal and diagonal parities. In a one data member and horizontal parity rebuild , the data member is rebuilt using In a one data member and diagonal parity rebuild, the data member is horizontal parity and diagonal parity rebuild, both horizontal and diagonal parity are rebuilt using all data member data. rebuilt using horizontal parity. The diagonal parity is rebuilt using all data members. In a diagonal parity. The horizontal parity is rebuilt using all data members".

Sanjeev Tanwar