DELL PowerVault MD3200i/MD3220i Technical Guide Book 
 
 
7 
 
5 
 
OFF = The battery  is operating normally 
ON = The battery  has defaulted or is missing 
6 
N/A    A button which allows the user to reset the 
default MD Storage Manager password 
 
Table 1.  Selected Controller Features: 
Automated I/O path protection with host-based, 
multipath failover drivers 
One or more virtual disks per disk group 
Automatic drive failure detection and rebuild 
using a global hot spare drive 
Up to 256 virtual disks 
Integrated storage partitioning, snapshot and 
virtual disk copy functionality 
Dynamic disk group expansion 
RAID levels 0, 1, 5, 6, 10  
Dynamic virtual disk expansion  
Greater than 2TB virtual disk size support 
Dynamic RAID level migration 
Smart battery allows the controller to monitor 
different parameters on the cache offload 
batteries such as state-of-charge and state of 
health 
Dynamic capacity expansion 
 
Dynamic segment size migration 
Up to 30 hard disk drives per disk group in a RAID5 
and RAID6 and up to 96 drives in a RAID0 or RAID1 
Non-disruptive firmware upgrades