Windows 7 Home Premium HP Smart Array RAID control
 

512MB Flash Backed Publish Cache (FBWC)
Upgrade the cache to the Intelligent Array P410i Controller for indefinite data retention. 1G Flash Backed Publish Cache (FBWC)
Upgrade the cache to the Sensible Array P410i Controller for increased cache ability, higher efficiency, and indefinite info retention. Intelligent Array Superior Pack (SAAP)
Upgrade through license essential for extra price added computer software attributes to more improve,Windows 7 Home Premium, RAID, performance, reliability, and availability. Minimal 256MB and Battery required for enablement. HP SAS Expander Card
Optimal growth device to permit connection for approximately 24 inner drives for clients who will need to broaden RAID arrays across huge figures of drives. 256MB Cache
Upgrade the cache for increased functionality and RAID five, 5+0 on Smart Array P212/ZM, P410i/ZM Battery Kit
Upgrade Battery for extra data protection on Sensible Array P212, P411, P410/P410i 512MB BBWC
Upgrade the cache for greater elevated performance on Sensible Array P212, P411, P410/P410i Cache Upgrade
Upgrade the cache on your existing Sensible Array 6400 for enhanced efficiency. Battery, Cache and Battery or Battery Attach Kit Upgrades
Choose from many obtainable possibilities to upgrade your P400 controller. Add a battery for RAID six, add 512 MB cache and battery for improved performance for RAID 6 or even the battery attach kit for use with specific ProLiant platforms.