RAID cache modules — check if the battery is included and verify cache size. Ship unlocked and with test reports. Firmware must match the server. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW
HP XP7 16GB CACHE MEMORY
The HP H6G21A is a Battery-Backed Write Cache pack, designed for HPE Smart Array controllers in ProLiant Gen8 and Gen9 servers. It provides backup power to the BBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. This is a high-volume replacement part in TPM market as ProLiant Gen8 and Gen9 servers remain widely deployed.
WHERE IT FITS
CONTROLLER→RAID_CACHE→H6G21A
SPECIFICATIONS
Part Number
H6G21A
Manufacturer
HP
Capacity
16GB
COMPONENT DIAGRAM
KEY FEATURES
•
Battery-Backed Write Cache Module
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Rechargeable Battery Technology
Provides cache backup power for 48+ hours after power loss
•
Hot-Plug Capable
TYPICAL APPLICATIONS
Server memory expansion for virtualization workloads