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Dell POWEREDGE RADI H700 - User Manual
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Dell PowerEdge RAID
Controller Cards
H700 and H800
Technical Guide
Enterprise-class
controllers
designed for
performance
,
reliability, a
nd
fault toleran
ce.
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Product Comparison
5
Overview
5
Table 1. Comparison of PERC H700 and PERC H800 to Previous PERC 6/I and PERC 6/E
5
PERC H700 Model Overview
6
Figure 1. PERC H700 Integrated (Additional Sled for Pcie Slot)
6
PERC H800 Model Overview
7
Figure 2. PERC H700 Modular
7
Figure 3. PERC H800 Adapter
8
2 New Features
9
New Feature Overview
9
6Gb/S SAS (SAS 2.0) Overview
9
6Gb/S SAS Performance Benefit over 3Gb/S SAS
10
6Gb/S SAS Expectation
10
Table 2. 6Gb/S SAS (SAS 2.0) Features
10
Table 3. SAS Performance Details
10
3 Product Support
11
Poweredgeâ„¢ Server Support
11
Management Software Support
11
Operating System Support
11
Table 4. Poweredge Server Support with PERC H700 and PERC H800
11
Drive Support
12
Table 5. Operating System Support with PERC H700 and PERC H800
12
4 Product Overview
13
PERC H700 and PERC H800 Feature Overview
13
Table 7. PERC H700 and PERC H800 Features
13
Cachecade
15
Cut-Through IO
15
Reconfiguring Virtual Disks
15
Fault-Tolerance Features
16
Table 8. RAID Level Migration
16
Automatic Replace Member with Predicted Failure
17
Failed Physical Disk Detection
17
Non-Volatile Cache
17
Redundant Path with Load Balancing Support
17
Using Replace Member and Revertible Hot Spares
17
Battery Back-Up of Controller Cache
18
Battery Learn Cycle
18
Enclosure Affinity
18
Physical Disk Hot Swapping
18
Disk Roaming
19
Disk Migration
19
PERC H700 and H800 Security Key and RAID Management
19
PERC H700 and H800 Security Key Implementation
19
Configuring and Managing Secured RAID
19
Virtual Disk Write Cache Policies
20
Virtual Disk Read Cache Policies
20
5 RAID Overview
21
About RAID
21
Advantages of RAID
21
Supported RAID Levels
21
RAID 0 (Striped Virtual Disk Without Fault Tolerance)
21
RAID 1 (Mirroring)
22
Figure 4. Example of RAID 0
22
RAID 5 (Striping with Distributed Parity)
23
Figure 5. Example of RAID 1 (Mirroring)
23
RAID 6 (Striping with Dual Distributed Parity)
24
Figure 6. Example of RAID 5 (Single Virtual Disk with 5 Drives)
24
RAID 10 (Striping over Mirrored Sets)
25
Figure 7. Example of RAID 6 (Single Virtual Disk with 5 Drives)
25
RAID 50 (Striping Across RAID 5)
26
Figure 8. Example of RAID 10 (1 + 0)
26
RAID 60 (Striping Across RAID 6)
27
Figure 9. Example of RAID 50 (5 + 0)
27
Figure 10. Example of RAID 60 (6 + 0)
28
Appendix A. Additional Resources
29
Table 9. Resource Contact Information and Descriptions
29
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Dell POWEREDGE RADI H700 Specifications
General
Brand
Dell
Model
POWEREDGE RADI H700
Category
Computer Hardware
Language
English
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