Users Guide

Technical specifications of PERC 11 cards
The table below lists and describes the different PERC 11 cards series and their specifications:
Table 1. Technical specifications of PERC 11 cards
Feature PERC H755 适配器 PERC H755 前置 SAS PERC H755N 前置 NVMe
RAID levels 0, 1, 5, 6, 10, 50 ,60 0, 1, 5, 6, 10, 50, 60 0, 1, 5, 6, 10, 50, 60
Non–RAID Yes Yes Yes
Enclosures per port Not applicable Not applicable Not applicable
Processor Broadcom RAID-on-chip,
SAS3916 chipset
Broadcom RAID-on-chip,
SAS3916 chipset
Broadcom RAID-on-chip,
SAS3916 chipset
Battery backup unit Yes Yes Yes
Local Key Management security Yes Yes Yes
Secure enterprise key manager
security
Yes Yes Yes
Non-volatile cache Yes Yes Yes
Cache memory 8 GB DDR4 2666 MT/s cache 8 GB DDR4 2666 MT/s cache 8 GB DDR4 2666 MT/s cache
Cache function Write back, write through, no
read ahead, and read ahead
Write back, write through, no
read ahead, and read ahead
Write back, write through, no
read ahead, and read ahead
Max no of PDs in RAID mode 240 240 240
Max no of VDs in RAID mode 240 240 240
Max no of VDs per disk group 16 16 16
Hot swap devices supported Yes Yes Yes
Hardware XOR engine Yes Yes Yes
Online capacity expansion Yes Yes Yes
Dedicated and global hot spare Yes Yes Yes
Drives types 3 Gbps SATA, 6 Gbps SATA/
SAS, and 12 Gbps SAS, Gen3 (8
GT/s), and Gen4 (16 GT/s)
NVMe
3 Gbps SATA, 6 Gbps SATA/
SAS, and 12 Gbps SAS
Gen3 (8 GT/s) and Gen4 (16
GT/s) NVMe
VD strip size 64 KB, 128 KB, 256 KB, 512 KB,
1 MB
64 KB, 128 KB, 256 KB, 512 KB,
1 MB
64 KB, 128 KB, 256 KB, 512 KB,
1 MB
PCIe support Gen 4 Gen 4 Gen 4
NOTE: PERC H755 adapter supports either SAS, SATA, or NVMe drives depending on the backplane/server configuration.
NOTE: PERC controller supports only conventional magnetic recording (CMR) drives, and does not support shingled magnetic
recording (SMR) drives.
NOTE: PERC H755 family of controllers currently does not support SEKM on firmware version 52.13.2-3661.
PERC 11 支持的操作系统
有关适用于 PERC 11 卡的特定服务器支持的操作系统列表，请参阅 Dell Technologies 企业操作系统支持。
注: 有关受支持操作系统的最新列表和驱动程序安装说明，请参阅操作系统文档，网址：www.dell.com/
operatingsystemmanuals。有关特定操作系统的服务包要求，请参阅“驱动程序和下载”部分，网址：www.dell.com/manuals。
Dell Technologies PowerEdge RAID 控制器 11 11