• PowerEdge RAID Controller (PERC) types for Dell EMC systems PERC11


    Series 11 Family

    Model & Form FactorsInterface SupportPCI SupportSAS ConnectionCache Memory SizeWrite Back CacheRAID LevelsMax Drive SupportRAID Support
    PowerEdge Server-Storage Controllers (PERC & SAS HBA) Series 11
    H755 Adapter12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA
    Gen3 (8 GT/s) NVMe
    Gen4 (16 GT/s) NVMe    		PCIe Gen 416-ports/lanes           2x8 Internal8GB NVFlash Backed Cache0,1,5,6,10,50,6016/controller
    50 with SAS Expander
    *Platform limit

    8/per controller    		Hardware RAID
    H750 Adapter12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA
    *SAS/SATA ONLY    		PCIe Gen 48 ports-                           1x8 Internal8GB NVFlash Backed Cache0,1,5,6,10,50,6016/controller
    50 with SAS Expander
    *Platform limit    		Hardware RAID
    H755N Front (NVMe Only)Gen3 (8 GT/s) NVMe
    Gen4 (16 GT/s) NVMe    		PCIe Gen 416 lanes-                                     2x8 Internal8GB NVFlash Backed Cache0,1,5,6,10,50,608/per controllerHardware RAID
    H755 Front (SAS/SATA Only)12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA    		PCIe Gen 416 ports-                                       2x8 Internal8GB NVFlash Backed Cache0,1,5,6,10,50,6016/controller
    50 with SAS Expander
    *Platform limit    		Hardware RAID
    HBA355 Adapter (internal)12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA    		PCIe Gen 416 ports-                                       2x8 InternalN/AN/AN/A16/controller
    50 with SAS Expander
    *Platform limit    		N/A
    HBA355 Front (internal)12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA    		PCIe Gen 416 ports-                                       2x8 InternalN/AN/AN/A16/controller
    50 with SAS Expander
    *Platform limit    		N/A
    HBA350 Adapter (internal)12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA    		PCIe Gen 48 ports-                                           2x8 InternalN/AN/AN/A16/controller
    50 with SAS Expander
    *Platform limit    		N/A
    HBA355e Adapter (external)12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA    		PCIe Gen 416 ports-                        4x4 ExternalN/AN/AN/A240N/A
    HBA350 MX (internal)12Gb/s SAS
    6Gb/s SAS/SATA
    3Gb/s SAS/SATA    		PCIe Gen 48 ports-                         1x8 InternalN/AN/AN/A8
    *Platform limit    		N/A
    H350 Adapter12Gb/s SAS 6Gb/s SATAPCIe Gen 48 ports-                             1x8 InternalNo CacheNo Cache0,1,10        Note1Up To 32 RAID, or 32 Non-RAIDHardware RAID
    H355 Adapter12Gb/s SAS 6Gb/s SATAPCIe Gen 416 ports-                                2x8 InternalNo CacheNo Cache0,1,10        Note1Up To 32 RAID, or 32 Non-RAIDHardware RAID
    H355 Front12Gb/s SAS 6Gb/s SATAPCIe Gen 416 ports-                                 2x8 InternalNo CacheNo Cache0,1,10        Note1Up To 32 RAID, or 32 Non-RAIDHardware RAID

    able 1. Technical specifications of PERC 11 cards
    FeaturePERC H755 adapterPERC H755 front SASPERC H755N front NVMePERC H755 MX adapterPERC H750 adapter SAS
    RAID levels0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50 ,600, 1, 5, 6, 10, 50 ,60
    Non–RAIDYesYesYesYesYes
    Enclosures per portNot applicableNot applicableNot applicableNot applicableNot applicable
    ProcessorBroadcom RAID-on-chip, SAS3916 chipsetBroadcom RAID-on-chip, SAS3916 chipsetBroadcom RAID-on-chip, SAS3916 chipsetBroadcom RAID-on-chip, SAS3916 chipset

    Broadcom RAID-on-chip, SAS3916 chipset

    Battery backup unitYesYesYesYesYes
    Local Key Management securityYesYesYesYesYes
    Controller queue depth51205120512051205120
    Secure enterprise key manager securityYesYesYesNoYes
    Non-volatile cacheYesYesYesYesYes
    Cache memory8 GB DDR4 2666 MT/s cache8 GB DDR4 2666 MT/s cache8 GB DDR4 2666 MT/s cache8 GB DDR4 2666 MT/s cache8 GB DDR4 2666 MT/s cache
    Cache functionWrite back, write through, no read ahead, and read aheadWrite back, write through, no read ahead, and read aheadWrite back, write through, no read ahead, and read aheadWrite back, write through, no read ahead, and read aheadWrite back, write through, no read ahead, and read ahead
    Max no of VDs in RAID mode240240240240240
    Max no of disk groups240240240240240
    Max no of VDs per disk group1616161616
    Hot swap devices supportedYesYesYesYesYes
    AutoconfigYesYesYesYesYes
    Hardware XOR engineYesYesYesYesYes
    Online capacity expansionYesYesYesYesYes
    Dedicated and global hot spareYesYesYesYesYes
    Drives types3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS, Gen3 (8 GT/s), and Gen4 (16 GT/s) NVMe3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SASGen3 (8 GT/s) and Gen4 (16 GT/s) NVMe3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS, Gen3 (8 GT/s), and Gen4 (16 GT/s) NVMe3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS
    VD strip size64 KB, 128 KB, 256 KB, 512 KB, 1 MB64 KB, 128 KB, 256 KB, 512 KB, 1 MB64 KB, 128 KB, 256 KB, 512 KB, 1 MB64 KB, 128 KB, 256 KB, 512 KB, and 1 MB64 KB, 128 KB, 256 KB, 512 KB, 1 MB
    PCIe supportGen 4Gen 4Gen 4Gen 4Gen 4
    SAS/SATA maximum drive support
    • Without SAS Expander: 16 drives per controller
    • With SAS Expander: Limited by platform offerings
    • Without SAS Expander: 16 drives per controller
    • With SAS Expander: Limited by platform offerings
    		Not applicableLimited by platform: 8 drives per controller
    • Without SAS Expander: 8 drives per controller

    • With SAS Expander: Limited by platform offerings

    NVMe maximum drive support
    • Without PCIe Switch Expander: 8 drives per controller
    • With PCIe Switch Expander: Limited by platform offerings
    		Not applicable
    • Without PCIe Switch Expander: 8 drives per controller
    • With PCIe Switch Expander: Limited by platform offerings
    		Limited by platform:8 drives per controllerNot applicable

     

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  • 原文地址：https://blog.csdn.net/zhouhuaooo/article/details/126851504