Broadcom 95xx User Guide
Broadcom
®
95xx PCIe 4.0 MegaRAID
®
and HBA Tri-Mode Storage Adapters
Broadcom PCIe 4.0 MegaRAID and HBA Tri-Mode Storage
Adapters
This document is the primary reference and user guide for the Broadcom
®
PCIe 4.0 MegaRAID
®
tri-mode storage
adapters and Broadcom PCIe 4.0 HBA tri-mode storage adapters, based on the Broadcom PCIe 4.0 tri-mode controller
devices. This document contains the complete installation instructions and specifications for the following PCIe 4.0
tri‑mode storage adapters, referred to as adapters.
•
MegaRAID 9560-16i
•
MegaRAID 9560-8i
•
MegaRAID 9580-8i8e
•
HBA 9500-16i
•
HBA 9500-8i
•
HBA 9500-16e
•
HBA 9500-8e
Overview
The adapters, based on the SAS3916, SAS3908, SAS3816, or SAS3808 tri-mode controller, are high-performance
PCIe-to-SATA/SAS/PCIe (tri-mode) storage adapters. Broadcom tri-mode SerDes technology enables operation of
SAS, SATA, or PCIe (NVMe) storage devices in a single drive bay. A single controller can operate in all three modes
concurrently: SAS, SATA, and PCIe/NVMe. The adapters negotiate between the speeds and the protocols to recognize
and concurrently interface with these three storage devices types.
The adapters provide the following storage interface data transfer rates:
•
SAS data transfer rates of 12Gb/s, 6Gb/s, and 3Gb/s per phy
•
SATA transfer rates at 6Gb/s and 3Gb/s per phy
•
PCIe (NVMe) data transfer rates of 16 GT/s, 8 GT/s, 5 GT/s, and 2.5 GT/s per lane
The following tables summarize key adapter features.
Table 1: MegaRAID Tri-Mode Storage Adapter Features
Adapter 9560-16i 9560-8i 9580-8i8e
Ports 16 internal 8 internal 8 internal,
8 external
I/O Processor SAS3916 SAS3908 SAS3916
Form Factor LP-MD2 LP-MD2 LP-MD2
Storage Interface Connectors Two SFF-8654 x8 One SFF-8654 x8 One SFF-8654 x8,
Two SFF-8644 x4
Host Interface x8 PCIe 4.0 x8 PCIe 4.0 x8 PCIe 4.0
Storage Interface SAS, SATA, and PCIe (NVMe) SAS, SATA, and PCIe (NVMe) SAS, SATA, and PCIe (NVMe)
Cache Memory 8 GB, 2666 MT/
s, DDR4 SDRAM
4 GB, 2666 MT/
s, DDR4 SDRAM
8 GB, 2666 MT/
s, DDR4 SDRAM
Cache Protection Yes Yes Yes
Super Capacitor CVPM05 module CVPM05 module CVPM05 module
Broadcom
95xx-MR-HBA-Tri-Mode-UG104
5