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Copyright 2017 QSAN Technology, Inc. All Right Reserved.
Very
transitory
data
Server with
large
capacity
Require-
ment
Table 8-2
RAID Level Summary - 2
RAID Level
RAID 0+1
RAID 10
RAID 30
RAID 50
RAID 60
Min. Drives
4
4
6
6
8
Data Protection One drive
failure in
each sub-
array
One drive
failure in
each sub-
array
One drive
failure in
each sub-
array
One drive
failure in
each sub-
array
Two drive
failure in
each sub-
array
Read
Performance
Excellent
Excellent
Very Good
Very Good
Very Good
Write
Performance
Very Good
Very Good
Good
Good
Fair to Good
Capacity
(If drive qty. =
N, drive
capacity = M)
N/2 x M
(e.g., 8
drives / 2 x
1TB = 4TB)
N/2 x M
(e.g., 8
drives / 2 x
1TB = 4TB)
(N-2) x M
(e.g., (8
drives -2) x
1TB = 6TB)
(N-2) x M
(e.g., (8
drives -2) x
1TB = 6TB)
(N-4) x M
(e.g., (8
drives -4) x
1TB = 4TB)
Capacity
Utilization
(Min.~26
drives)
50%
(e.g., 4/8 =
50%)
50%
(e.g., 4/8 =
50%)
67%~92%
(e.g., 6/8 =
75%)
67%~92%
(e.g., 6/8 =
75%)
50%~85%
(e.g., 4/8 =
50%)
Typical
Applications
Fast
Database,
Application
Server
Fast
Database,
Application
Server
Large
database,
File server,
application
server
Large
database,
File server,
application
server
Data
archive,
Backup to
disk, High
Availability
solution,
Server with
large
capacity
Require-
ment
Содержание XCubeSAN XS5224D
Страница 71: ...SANOS User Interface 49 nnnnn RPM Power Supply Local PSU n status Reset to Default Yes No...
Страница 99: ...System Settings 77 Figure 6 14 System Information...
Страница 315: ...Monitoring 293 Figure 13 5 Hardware Monitoring...
Страница 327: ...Support and Other Resources 305 Figure 15 1 Download Service Package in the SANOS UI...
Страница 331: ...Support and Other Resources 309...