Hardware
324
RAID Level
This section describes particulery the characteristics of the RAID levels suppurted by Internal
RAID Controller .
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 redundsant data
Yes
· Three HDDs required
· Capacity: (capacity of single HDD) ×
((number of HDDs)-1)
RAID6
Striping of both data
and redundsant data
Yes
· Three or more HDDs required
· Capacity: (capacity of single HDD) ×
((number of HDDs) / 2)
RAID10
Spanning of RAID1
Yes
· Four or more HDDs required
· Capacity: (capacity of single HDD) ×
((number of HDDs) / 2)
RAID50
Spanning of RAID5
Yes
· Six HDDs required
· Capacity: (capacity of single HDD) ×
((number of HDDs) - 2)
Содержание Express 5800
Страница 73: ...73 Memo ...
Страница 279: ...Hardware 279 3 BIOS Menu screen is displayed ...
Страница 336: ...Hardware 336 Display Screen for WebBIOS Physical Drives Property Screen for Universal RAIDUtility Physical Devices ...
Страница 339: ...Hardware 339 3 BIOS will start Select Save Exit then press Enter ...
Страница 365: ...Hardware 365 6 Select Home at the lower left of the screen and press Enter to go back to WebBIOS Home Menu ...
Страница 444: ...444 Part Number Part number FRU File ID FRU file ID Asset Tag Asset management tag ...
Страница 526: ...526 Then input User Name for Authentication and select Keyboard interactive Then input Password ...
Страница 573: ...573 Memo ...
Страница 583: ...Software 583 Memo ...
Страница 690: ...Operation and Maintenance 690 Memo ...
Страница 719: ...XXIX Memo ...