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
IBM Raid and Cache Storage Controller 2BD9
The IBM 74Y3344 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.
WHERE IT FITS
CONTROLLER→RAID_CACHE→74Y3344
SPECIFICATIONS
capacity
1.6TB
dualPort
Yes
nandType
MLC
endurance
Very High
interface
SAS 12Gb/s
readSpeed
Up to 1800 MB/s
formFactor
2.5-inch
writeSpeed
Up to 1000 MB/s
COMPONENT DIAGRAM
KEY FEATURES
•
Battery-Backed Write Cache Module
•
Rechargeable Battery Technology
Provides cache backup power for 48+ hours after power loss