Configuring Your Server 4-25
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 HDD) ×
(number of HDDs)
RAID1
Mirroring
Yes
•
Two HDDs required
•
Capacity: capacity of single HDD
RAID5
Striping of both data
and redundant data
Yes
•
Three or more HDDs required
•
Capacity: (capacity of single HDD) ×
((number of HDDs) - 1)
RAID6
Striping of both data
and redundant data
Yes
•
Three or more HDDs required
•
Capacity: (capacity of single HDD) ×
((number of HDDs) - 2)
RAID10
Striping of RAID1
Yes
•
Four or more HDDs required
•
Capacity: (capacity of single HDD) ×
((number of HDDs) - 2)
RAID50
Striping of RAID5
Yes
•
Six or more HDDs required
•
Capacity: (capacity of single HDD) ×
((number of HDDs) - 2)
IMPORTANT:
To use RAID 5 or RAID 6, you need to additionally
install the optional N8103-119 RAID Upgrade Kit.
Содержание N8100-1417F
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Страница 36: ...2 8 General Description Rear View 1 2 3 4 5 6 7 8 9 10 11 12 13 1 14 12 14 12 14 13 3 13 2 15...
Страница 108: ...4 40 Configuring Your Server The detailed settings is continued to the next page Click Next to view more information...
Страница 119: ...Configuring Your Server 4 51 Use this menu to define several physical drives PD as a disk group DG...
Страница 143: ...Configuring Your Server 4 75 3 Setting menu for VD 0 is displayed...
Страница 195: ...Installing and Using Utilities 6 9 4 Click Parameter File Creator Parameter File Creator will appear...
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Страница 300: ...9 42 Upgrading Your Server Removal Remove the HDD cage in the reverse procedure of the installation...
Страница 316: ...9 58 Upgrading Your Server Removal Remove the 5 25 inch device in the reverse procedure of the installation...
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Страница 353: ...Chapter 10 Internal Cabling Diagrams Internal cable connections of the server are shown below...
Страница 360: ...10 8 Internal Cabling Diagrams This page is intentionally left blank...
Страница 362: ...A 2 Specifications This page is intentionally left blank...
Страница 370: ...C 2 IRQ This page is intentionally left blank...
Страница 426: ...F 2 Using a Client Computer Which Has a CD Drive This page is intentionally left blank...
Страница 430: ...G 4 Product Configuration Record Table This page is intentionally left blank...