Process Time (Estimated); Volume Formatting Time; Table 21 Volume Formatting Time - Fujitsu ETERNUS DX500 S4 Operation Manual
Hybrid storage systems
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Also See for ETERNUS DX500 S4:
- Configuration manual (78 pages) ,
- Safety precautions (12 pages) ,
- Configuration manual (18 pages)
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4.
Process Time (Estimated)
This chapter explains the estimated time that is required for volume formatting and for rebuild/copyback for
each RAID level configuration.
Volume Formatting Time
The following table shows the time required for the volume formatting process.
Table 21 Volume Formatting Time
RAID level
RAID1
RAID1+0
RAID5
RAID5+0
RAID6
*1: The value shows the time required for volume formatting when the volume capacity is 100GB and there is
no server I/O. The time that is required depends on the type and configuration of the drive.
FUJITSU Storage ETERNUS DX500 S4/DX600 S4, ETERNUS DX500 S3/DX600 S3 Hybrid Storage Systems Operation Guide (Basic)
Volume formatting time (*1)
Number of drives
SAS disks
2 (1D+1M)
Approx. 40 minutes/
100GB
8 (4D+4M)
Approx. 30 minutes/
100GB
5 (4D+1P)
Approx. 25 minutes/
100GB
6 ([2D+1P] ´ 2)
Approx. 30 minutes/
100GB
6 (4D+2P)
Approx. 40 minutes/
100GB
64
Copyright 2018 FUJITSU LIMITED
Nearline SAS disks
SSDs
Approx. 73 minutes/
Approx. 7 minutes/
100GB
100GB
Approx. 43 minutes/
Approx. 3 minutes/
100GB
100GB
Approx. 49 minutes/
Approx. 3 minutes/
100GB
100GB
Approx. 43 minutes/
Approx. 4 minutes/
100GB
100GB
Approx. 58 minutes/
Approx. 4 minutes/
100GB
100GB
P3AM-7742-12ENZ0
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