4-40 Configuring Your Server
RAID Levels
Characteristics of RAID Levels
The table below lists the characteristics of the RAID levels.
Level
Function
Redundancy
Characteristics
RAID0
Striping
No
•
Data read/write at the highest rate
•
Largest capacity
•
Capacity: (capacity of single hard disk
drive) × (number of hard disk drives)
RAID1
Mirroring
Yes
•
Two hard disk drives required
•
Capacity: capacity of single hard disk
drive
RAID5
Striping of both data
and redundant data
Yes
•
Three or more hard disk drives required
•
Capacity: (capacity of single hard disk
drive) × ((number of hard disk drives) -
1)
RAID6
Striping of both data
and redundant data
Yes
•
Three or more hard disk drives required
•
Capacity: (capacity of single hard disk
drive) × ((number of hard disk drives) -
2)
RAID10
Striping of RAID1
Yes
•
Four or more hard disk drives required
•
Capacity: (capacity of single hard disk
drive) × ((number of hard disk drives) -
2)
RAID50
Striping of RAID5
Yes
•
Six or more hard disk drives required
•
Capacity: (capacity of single hard disk
drive) × ((number of hard disk drives) -
2)
Summary of Contents for N8100-1668F
Page 60: ...2 28 General Description This page is intentionally left blank ...
Page 146: ...5 8 Installing the Operating System with Express Setup Flow of Setup ...
Page 173: ...Installing the Operating System with Express Setup 5 35 Flow of Setup ...
Page 255: ...Installing and Using Utilities 6 13 Windows Server 2003 ...
Page 282: ...7 14 Maintenance This page is intentionally left blank ...
Page 339: ...Troubleshooting 8 57 When you use a remote console 6 Each tool is selected and it starts ...
Page 422: ...9 78 Upgrading Your Server This page is intentionally left blank ...
Page 440: ...C 2 IRQ This page is intentionally left blank ...
Page 464: ...D 24 Installing Windows Server 2008 R2 4 Activate Windows The Windows activation is complete ...
Page 495: ...Installing Windows Server 2008 E 29 4 Activate Windows The Windows activation is complete ...
Page 558: ...H 2 Using a Client Computer Which Has a CD Drive This page is intentionally left blank ...
Page 568: ...I 10 Accessing Power and Performance Data This page is intentionally left blank ...
Page 572: ...J 4 Product Configuration Record Table This page is intentionally left blank ...