Hardware
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RAID Levels
The record mode enabling the RAID feature includes several levels. Among the levels, the
Intelnal RAID Controller supports RAID levels 0, 1,5,6,10 and 50.
The number of hard disk drives required to create a disk group varies depending on the RAID
level as shown in the table below.
Number of required HDDs
RAID level
Min.
Max.
RAID0 1
8
RAID1 2
2
RAID5 3
8
RAID6 3
8
RAID10 4
8
RAID50 6
8
Disk Group
A disk group is configured with more than one HDDs.
The allowable number of disk groups is equal to the number of HDDs.
The figure below shows a sample configuration. The three HDDs are connected to the Internal
RAID Controller, creating one disk group (DG).
NOTE:
For details of the RAID levels, refer to "RAID Levels" described
later in this chapter.
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 ...