Rebuild/Copyback Process Time - Fujitsu ETERNUS DX60 S2 User Manual
Disk storage system
Hide thumbs
Also See for ETERNUS DX60 S2:
- User manual (131 pages) ,
- Maintenance manual (55 pages) ,
- Hardware and software installation manual (36 pages)
Table of Contents
Advertisement
Chapter 6 Maintenance
6.4 Rebuild/Copyback Process Time
6.4
Rebuild/Copyback Process Time
This section explains the time required for Rebuild/Copyback.
■
Rebuild process time
Table 6.2
Table 6.2
RAID level
RAID1
RAID1+0
RAID5
RAID5+0
RAID6
*1:
The time required to rebuild a 100GB volume of the indicated RAID level, number and type of disks
when there is no concurrent server I/O. The time that is required depends on the type and
configuration of the disk.
■
Copyback process time
Table 6.3
100GB).
Table 6.3
RAID level
RAID1
RAID1+0
RAID5
RAID5+0
RAID6
*1:
The time required to copyback a 100GB volume of the indicated RAID level, number and type of disks
when there is no concurrent server I/O. The time that is required depends on the type and
configuration of the disk.
FUJITSU Storage ETERNUS DX60 S2 Disk storage system User's Guide -Operation-
shows the time required for the rebuild process (when the volume capacity is 100GB).
Rebuild process time (disk)
No. of disks
2
Approx. 27 minutes/
100GB
8
Approx. 7 minutes/
100GB
5
Approx. 10 minutes/
100GB
6
Approx. 7 minutes/
100GB
6
Approx. 13 minutes/
100GB
shows the time required for the copyback process (when the volume capacity is
Copyback process time (disk)
No. of disks
2
Approx. 27 minutes/
100GB
8
Approx. 7 minutes/
100GB
5
Approx. 10 minutes/
100GB
6
Approx. 7 minutes/
100GB
6
Approx. 13 minutes/
100GB
Copyright 2014 FUJITSU LIMITED
Rebuild process time (*1)
2.5" SAS disks
3.5" SAS disks
Approx. 20 minutes/
100GB
Approx. 5 minutes/
100GB
Approx. 10 minutes/
100GB
Approx. 7 minutes/
100GB
Approx. 13 minutes/
100GB
Copyback process time (*1)
2.5" SAS disks
3.5" SAS disks
Approx. 20 minutes/
100GB
Approx. 5 minutes/
100GB
Approx. 7 minutes/
100GB
Approx. 5 minutes/
100GB
Approx. 13 minutes/
100GB
79
Nearline SAS disks
Approx. 47 minutes/
100GB
Approx. 11 minutes/
100GB
Approx. 15 minutes/
100GB
Approx. 11 minutes/
100GB
Approx. 21 minutes/
100GB
Nearline SAS disks
Approx. 49 minutes/
100GB
Approx. 11 minutes/
100GB
Approx. 16 minutes/
100GB
Approx. 11 minutes/
100GB
Approx. 20 minutes/
100GB
P3AM-5512-07ENZ0
- Quick Links:
- Lan for Operation Management
Hide quick links:
Advertisement
Table of Contents
