[CentOS] Centos installation Vs Disk partitioning

Mon Jan 10 11:01:56 UTC 2011
John Doe <jdmls at yahoo.com>

From: Roland RoLaNd <r_o_l_a_n_d at hotmail.com>
>    1. Drive A (320 GB): OS 
>    2. Drive B (1 TB): Mysql + /home
>    3. Drive C (1 TB): /development + /opt

Does that mean no RAID and downtime to recover from backups is acceptable...?

JD