Dell H700, H800 manual Table of Contents

Page 3

Dell

Table of Contents

1

Product Comparison

5

 

1.1

Overview

5

 

1.2

PERC H700 Model Overview

6

 

1.3

PERC H800 Model Overview

7

2

New Features

9

 

2.1

New Feature Overview

9

 

2.2

6Gb/s SAS (SAS 2.0) Overview

9

 

2.2.1

6Gb/s SAS Performance Benefit over 3Gb/s SAS

10

 

2.2.2

6Gb/s SAS Expectation

10

3

Product Support

11

 

3.1

PowerEdge™ Server Support

11

 

3.2

Management Software Support

11

 

3.3

Operating System Support

11

 

3.4

Drive Support

12

4

Product Overview

13

 

4.1

PERC H700 and PERC H800 Feature Overview

13

 

4.2

CacheCade

15

 

4.3

Cut-Through IO

15

 

4.4

Reconfiguring Virtual Disks

15

 

4.5

Fault-Tolerance Features

16

 

4.5.1

Non-Volatile Cache

17

 

4.5.2

Automatic Replace Member with Predicted Failure

17

 

4.5.3

Redundant Path with Load Balancing Support

17

 

4.5.4

Failed Physical Disk Detection

17

 

4.5.5

Using Replace Member and Revertible Hot Spares

17

 

4.5.6

Enclosure Affinity

18

 

4.5.7

Battery Back-up of Controller Cache

18

 

4.6

Physical Disk Hot Swapping

18

 

4.7

Disk Roaming

19

 

4.8

Disk Migration

19

 

4.9

PERC H700 and H800 Security Key and RAID Management

19

 

4.9.1

PERC H700 and H800 Security Key Implementation

19

 

4.9.2

Configuring and Managing Secured RAID

19

 

4.10

Virtual Disk Write Cache Policies

20

 

4.11

Virtual Disk Read Cache Policies

20

5

RAID Overview

21

 

5.1

About RAID

21

 

5.2

Advantages of RAID

21

 

5.3

Supported RAID Levels

21

 

5.3.1

RAID 0 (Striped Virtual Disk without Fault Tolerance)

21

 

5.3.2

RAID 1 (Mirroring)

22

 

5.3.3

RAID 5 (Striping With Distributed Parity)

23

 

5.3.4

RAID 6 (Striping With Dual Distributed Parity)

24

DELL PERC H700 and H800 Technical Guide

3

Image 3
Contents Dell PowerEdge RAID Controller Cards March Table of Contents Appendix a TablesOverview Product ComparisonPerc H700 Integrated Additional Sled for PCIe Slot Perc H700 OverviewPerc H700 Modular Perc H800 OverviewPerc H800 Adapter 6Gb/s SAS SAS 2.0 Overview New FeaturesSAS Performance Details Gb/s SAS SAS 2.0 Features1 6Gb/s SAS Performance Benefit over 3Gb/s SAS 2 6Gb/s SAS ExpectationManagement Software Support Dell PowerEdge Server SupportPowerEdge Server Support with Perc H700 and Perc H800 Product 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 RAID Level Migration Fault-Tolerance FeaturesUsing 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 Perc H700 and H800 Security Key and RAID Management Configuring and Managing Secured RAIDDisk Roaming Disk MigrationVirtual Disk Read Cache Policies Virtual Disk Write Cache PoliciesAdvantages of RAID RAID 0 Striped Virtual Disk without Fault ToleranceRAID Overview About RAIDExample of RAID Advantages of RAID RAID 1 MirroringExample of RAID 1 Mirroring RAID 5 Striping With Distributed ParityDrive RAID 6 Striping With Dual Distributed ParityExample of RAID 6 Single Virtual Disk with 5 drives RAID 10 Striping over Mirrored SetsDisadvantages of RAID RAID 50 Striping Across RAIDExample of RAID 50 5 + Advantages of RAID RAID 60 Striping Across RAIDExample of RAID 60 6 + Advantages of RAID Resource Contact Information and Descriptions Appendix A. Additional Resources