HP 2GB Flash Backed Write Cache (FBWC) Memory Module (Part Number: 631681-B21)
Enhance your server’s storage performance and data protection with the HP 2GB Flash Backed Write Cache (FBWC) Memory Module (Part Number: 631681-B21). Designed for HPE Smart Array Controllers, this high-performance cache module provides fast data acceleration while ensuring data integrity even during unexpected power failures.
Unlike traditional battery-backed modules, this Flash Backed Write Cache (FBWC) uses supercapacitor technology to preserve cached data by transferring it to flash memory in the event of power loss. This eliminates the need for battery maintenance and delivers reliable, long-term data protection for mission-critical environments.
Key Features:
-
Part Number: 631681-B21
-
Capacity: 2GB Flash Backed Write Cache (FBWC)
-
Type: Supercapacitor-based, battery-free cache protection
-
Compatibility: Works with selected HPE Smart Array RAID controllers
-
Performance: Accelerates read/write operations for higher I/O efficiency
-
Data Protection: Retains cached data safely during power outages

Reviews
Clear filtersThere are no reviews yet.