Adapter Specs Form Factor: Low-profile PCIe Gen2 x8 Cache: 512MB FBWC (Flash-Backed Write Cache) SAS Interface: 6 Gb/s SAS (Serial Attached SCSI) RAID Levels: 0, 1, 1+0, 5 (standard); 6, 10, 50, 60 with Advanced Pack license Connector: 1 x external Mini-SAS, 1 x internal Mini-SAS Cache Backup: Super-capacitor with flash-backed memory Drive Support: Up to 32 SAS or SATA drives Compatibility: HPE ProLiant Gen8 servers (DL, ML, SL series) Part Number: 633537-001 The HPE Smart Array P222 RAID controller offers enterprise-class RAID capabilities in a compact PCIe card. Equipped with 512MB FBWC and a super-capacitor, it ensures cache data protection even during power loss. The adapter supports a broad range of RAID levels and connects to both internal and external storage, offering deployment flexibility in many ProLiant server models. Designed for performance, reliability, and scalability, the P222 handles data-intensive applications with ease. It’s well-suited for small to mid-sized storage needs and helps administrators manage arrays effectively while improving overall server performance.