346914-B21 HP Battery Backed Write Cache Price: $105.95
346914-B21 HP Battery Backed Write Cache
Description: HP 128MB Battery Backed Write Cache Enabler for Smart Array E200i
For the DL360 DL365 DL380 BL20p G4 Proliant Servers
Option Part# 346914-B21
The 128MB BBWC Enabler is a transportable 128MB battery module increasing the total memory of the controller to 192MB for RAID read cache and BBWC. The transportability of the battery memory module protects the write cache data from unexpected power loss system board failure or controller board failure. Data retained in the write cache will be protected for up to 72 hours allowing time to restore power or transport the module to a functioning system board or array controller.
The modular design of the battery memory module is transportable between the Smart Array 641 and Smart Array 642 controllers.