Broadcom 96xx User Guide
Broadcom
®
96xx PCIe 4.0, 24G SAS MegaRAID
™
and eHBA Tri-Mode Storage Adapters
Overview
This document is the primary reference and user guide for the Broadcom
®
PCIe 4.0, 24G SAS MegaRAID
™
tri‑mode
storage adapters and enhanced HBA (eHBA) tri-mode storage adapters, based on the Broadcom PCIe 4.0, 24G SAS
tri‑mode controllers. This document contains the complete installation instructions and specifications for the following
tri‑mode storage adapters, referred to as adapters:
•
MegaRAID 9670W-16i
•
MegaRAID 9670-24i
•
MegaRAID 9660-16i
•
eHBA 9620-16i
•
eHBA 9600-24i
•
eHBA 9600-16i
•
eHBA 9600-8i8e
•
eHBA 9600W-16e
•
eHBA 9600-16e
The adapters, based on a 24G SAS 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
device types.
The adapters provide the following storage interface data transfer rates:
•
SAS data transfer rates of 22.5Gb/s, 12Gb/s, 6Gb/s, and 3Gb/s per phy
•
SAS data transfer rates of 12Gb/s, 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 and eHBA 9620-16i Features
Adapter 9670W-16i 9670-24i 9660-16i 9620-16i
Ports 16 internal 24 internal 16 internal 16 internal
I/O Processor SAS4116W SAS4124 SAS4116 SAS4016
Host Interface x16 PCIe 4.0 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)
SAS, SATA, and
PCIe (NVMe)
Form Factor FH-MD2 FH-MD2 LP-MD2 LP-MD2
RAID Levels 0, 1, 5, and 6 0, 1, 5, and 6 0, 1, 5, and 6 0 and 1
Cache Memory 8 GB, dual channel, 3200
MT/s, DDR4 SDRAM
8 GB, dual channel, 3200
MT/s, DDR4 SDRAM
4 GB, single channel,
3200 MT/s, DDR4 SDRAM
—
Storage Interface
Connectors
Two SFF-8654 x8 Three SFF-8654 x8 Two SFF-8654 x8 Two SFF-8654 x8
Cache Protection Yes Yes Yes —
Energy Backup CVPM05 module CVPM05 module CVPM05 module —
Broadcom
96xx-MR-HBA-Tri-Mode-UG108
5