RAID cache modules — check if the battery is included and verify cache size. Ship unlocked and with test reports. Firmware must match the server.
Firmware must match server
PRODUCT OVERVIEW
The Hama 54918 is a Battery-Backed Write Cache pack, designed for enterprise RAID controllers in enterprise 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 enterprise servers remain widely deployed.
This part is cataloged in the Federal Logistics Information System under NSN 5999-00-814-7947, indicating validated use in U.S. government and defense logistics supply chains.
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FREQUENTLY ASKED QUESTIONS
What is 54918?
54918 is a IBM PCI-X DDR 1.5 GB cache SAS RAID Adapter manufactured by Hama. It is classified as a CONTROLLER (RAID_CACHE).
What parts can replace 54918?
There are 21 known substitutes for 54918: X12109, C0344, 50-1934SXE and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54918?
54918 is cataloged in the Federal Logistics Information System under NSN 5999-00-814-7947. This indicates validated use in U.S. government and defense supply chains.
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