Dell H800 manual Perc H700 Overview, Perc H700 Integrated Additional Sled for PCIe Slot

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Dell

1.2PERC H700 Overview

The PERC H700 internal host-RAID product offers three different models to support 11th Generation Dell PowerEdge servers:

The PERC H700 Integrated card with two x4 internal mini-SAS ports supports the PCIe 2.0 x8 host interface. Cache options include standard 512 MB with battery backup unit (BBU), 512 MB non-volatile (NV) cache, or 1 GB non-volatile cache. The PERC H700 Integrated card is installed in the dedicated internal storage slot of the server. See Figure 1 for a view of the PERC H700 Integrated card.

The PERC H700 Adapter with two x4 internal mini-SAS ports supports the PCIe 2.0 x8 host interface. Cache options include standard 512 MB with BBU, 512 MB non-volatile cache, or

1 GB non-volatile cache. The PERC H700 Adapter is installed in a PCIe slot in the server. See Figure 1 for a view of the PERC H700 Integrated card (adapter version is the same with the addition of a sled for adhering to the PCIe slot connection).

The PERC H700 Modular card with one x4 internal SAS port and a BBU supports the PCIe 2.0 x4 host interface. The PERC H700 Modular card is installed in the integrated slot in the blade server platforms. See Figure 2 for a view of the PERC H700 Modular card.

Figure 1. PERC H700 Integrated (Additional Sled for PCIe Slot)

DELL PERC H700 and H800 Technical Guide

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Contents Dell PowerEdge RAID Controller Cards March Table of Contents Tables Appendix aProduct Comparison OverviewPerc H700 Overview Perc H700 Integrated Additional Sled for PCIe SlotPerc H800 Overview Perc H700 ModularPerc H800 Adapter New Features 6Gb/s SAS SAS 2.0 Overview2 6Gb/s SAS Expectation Gb/s SAS SAS 2.0 Features1 6Gb/s SAS Performance Benefit over 3Gb/s SAS SAS Performance DetailsProduct Support Dell PowerEdge Server SupportPowerEdge Server Support with Perc H700 and Perc H800 Management Software SupportDrive Support Operating System Support with Perc H700 and Perc H800Drive Support Perc H700 and Perc H800 Features Product OverviewPerc H700 and Perc H800 Overview Power Management RAID Level Reconfiguring Virtual Disks CacheCadeCut-Through IO Fault-Tolerance Features RAID Level MigrationUsing Replace Member and Revertible Hot Spares Non-Volatile CacheAutomatic Replace Member with Predicted Failure Battery Back-up of Controller Cache Physical Disk Hot SwappingEnclosure Affinity Disk Migration Configuring and Managing Secured RAIDDisk Roaming Perc H700 and H800 Security Key and RAID ManagementVirtual Disk Write Cache Policies Virtual Disk Read Cache PoliciesAbout RAID RAID 0 Striped Virtual Disk without Fault ToleranceRAID Overview Advantages of RAIDRAID 1 Mirroring Example of RAID Advantages of RAIDRAID 5 Striping With Distributed Parity Example of RAID 1 MirroringRAID 6 Striping With Dual Distributed Parity DriveRAID 10 Striping over Mirrored Sets Example of RAID 6 Single Virtual Disk with 5 drivesRAID 50 Striping Across RAID Disadvantages of RAIDRAID 60 Striping Across RAID Example of RAID 50 5 + Advantages of RAIDExample of RAID 60 6 + Advantages of RAID Appendix A. Additional Resources Resource Contact Information and Descriptions