HP 651667-B21 P222 512MB FBWC 1-Port PCI-E SAS RAID with 512MB 633537-001 For Sale
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HP 651667-B21 P222 512MB FBWC 1-Port PCI-E SAS RAID with 512MB 633537-001
Price: US $19.05
OUTSTANDING CONDITION see pictures
Interface Slot: PCIe 3.0 x8 physical footprint.
Storage Speed: 6Gb/s SAS (Serial Attached SCSI) and 3Gb/s SATA lane transitions.
Port Configuration:
1 x Internal x4 Mini-SAS port (connector type SFF-8087).
1 x External x4 Mini-SAS port (connector type SFF-8088).
Onboard Memory: 512MB Flash-Backed Write Cache (FBWC). It uses a capacitor-powered flash module instead of a standard battery to preserve cached data permanently during power failures.
RAID Support: Hardware configurations for RAID 0, 1, 10, 5, and 50.
Primary Use CaseThe Smart Array P222 allows budget-friendly Gen8 infrastructure to cleanly expand storage capabilities. The internal port typically wires straight into the server's primary storage drive backplane, while the external connector runs out to external SAS disk enclosures or tape drives.