Dell H700, H800 manual Product Comparison, Overview

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Dell

1 Product Comparison

1.1Overview

The PERC H700 (internal) and PERC H800 (external) RAID controllers mark the next stage in the evolution of the Dell™ PowerEdge™ RAID controller portfolio with the introduction of 6Gb/s SAS (SAS 2.0). PERC H700 and H800 will be supported in PowerEdge 11th Generation servers. The PERC H700 is follow-on to the PERC 6/I, and the PERC H800 is the follow-on to the PERC 6/E.

Table 1. Comparison of PERC H700 and PERC H800 to previous PERC 6/I and PERC 6/E

 

Feature/Spec

 

 

NEW

 

 

PERC 6/I

 

 

NEW

 

 

PERC 6/E

 

 

 

 

 

 

 

 

 

 

 

 

PERC H700

 

 

 

 

PERC H800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface

 

 

6Gb (SAS 2.0)

 

 

3Gb (SAS 1.1)

 

6Gb (SAS 2.0)

 

 

3Gb (SAS 1.1)

 

 

 

 

 

 

 

 

 

 

 

 

Bus support

 

 

x8 PCIe 2.0

 

 

x8 PCIe 1.0

 

x8 PCIe 2.0

 

 

x8 PCIe 1.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ports / Channels

 

 

8 (2 x4)

 

 

8 (2 x4)

 

8 (2 x4)

 

 

8 (2 x4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Int/Ext

 

 

2 internal

 

 

2 internal

 

2 external

 

 

2 external

 

Connectors

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

512MB BBU 512MB

 

 

 

 

 

512MB TBBU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cache Memory

 

 

Non-Volatile

 

 

256MB

 

512MB TNVC

 

 

256MB / 512MB

 

 

 

Cache

 

 

(667 MHz DDR2)

 

1GB TNVC

 

 

(667 MHz DDR2)

 

 

 

 

 

 

 

 

 

 

 

 

 

(800 MHz DDR2)

 

 

 

 

 

(800 MHz DDR2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery-Backed

 

 

Yes

 

 

Yes

 

Yes

 

 

Yes

 

Cache

 

 

 

 

 

Transportable

 

 

Transportable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAID Levels

 

0, 1, 5, 6, 10, 50,

 

0, 1, 5, 6, 10, 50,

 

0, 1, 5, 6, 10, 50,

 

0, 1, 5, 6, 10, 50,

 

 

 

60

 

60

 

60

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max physical

 

 

 

 

 

 

 

192

 

144

 

 

drives in Large

 

16

 

10

 

 

 

 

RAID volume

 

 

 

 

(8x MD1220)

 

 

(6x MD1120)

 

 

 

 

 

 

 

 

 

 

 

 

(R10, R50, R60)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HDD Support

 

 

SAS and SATA

 

 

SAS and SATA

 

SAS only

 

 

SAS and SATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SSD Support

 

 

SAS and SATA

 

 

SATA

 

SAS only

 

 

Not Supported

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SED Support

 

 

Yes (Local Key

 

 

Not Supported

 

Yes (Local Key

 

 

Not Supported

 

 

 

Management)

 

 

 

Management)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Firmware

 

7.1

 

6.2

 

7.1

 

6.2

 

 

(latest rev)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Redundant Path

 

 

No

 

 

No

 

Yes

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O Load

 

 

No

 

 

No

 

Yes

 

 

Yes

 

Balancing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cluster Support

 

 

No

 

 

No

 

No

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

Storage

 

 

OpenManage™ 6.2

 

 

OpenManage™ 5.4

 

OpenManage™ 6.2

 

 

OpenManage™ 5.4

 

Management

 

 

(minimum rev)

 

 

(minimum rev)

 

(minimum rev)

 

 

(minimum rev)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DELL PERC H700 and H800 Technical Guide

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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 Features1 6Gb/s SAS Performance Benefit over 3Gb/s SAS Gb/s SAS SAS 2.0 Features2 6Gb/s SAS Expectation SAS Performance DetailsPowerEdge Server Support with Perc H700 and Perc H800 Dell PowerEdge Server SupportProduct Support Management Software SupportDrive Support Drive SupportOperating System Support with Perc H700 and Perc H800 Perc H700 and Perc H800 Overview Perc H700 and Perc H800 FeaturesProduct Overview Power Management RAID Level Cut-Through IO Reconfiguring Virtual DisksCacheCade RAID Level Migration Fault-Tolerance FeaturesAutomatic Replace Member with Predicted Failure Using Replace Member and Revertible Hot SparesNon-Volatile Cache Enclosure Affinity Battery Back-up of Controller CachePhysical Disk Hot Swapping Disk Roaming Configuring and Managing Secured RAIDDisk Migration Perc H700 and H800 Security Key and RAID ManagementVirtual Disk Read Cache Policies Virtual Disk Write Cache PoliciesRAID Overview RAID 0 Striped Virtual Disk without Fault ToleranceAbout RAID Advantages of 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