Acer | HDS WMS100™ User and Reference Guide
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Table 2.14 Reliability of WMS100 Floor Model
Floor Model
Item Model
Floor (RKXS+H1J) Model
Floor (RKXS+H2J)
Model
MTBDL (Mean Time
Between Data Lost)
(
Note
)
About 5 million hour or longer (in RAID5 configuration)
RAID 5 configuration:
n(n
−
1)
×
Number of Parity group
×
MTTR
(MTBF of the disk drive)
2
RAID6 configuration
n(n
−
1)(n
−
2)
×
Number of Parity group
×
MTTR
2
(MTBF of the disk drive)
3
RAID1, RAID1+0 configuration
n
×
1
×
Number of Parity group
×
MTTR
(MTBF of the disk drive)
2
MTTR: Mean Time To Repair
n: Number of the mounted disk drive/Parity group
Drop in package
(JIS Z 0200-1997)
No abnormality must be caused by a free drop of level IV.
Radio frequency radiation Conforms to FCC Class A
Reliability
Instantaneous power
failure
10 ms (100% dip)
Note:
The value of the MTBDL is calculated in the following configuration: RAID 5:68 sp ((15D+1P)
×
4(spare)).
Therefore, this value varies on user's system configuration.
Summary of Contents for HDS WMS100
Page 1: ...MK 95DF738 01 Acer HDS WMS100 User and Reference Guide ...
Page 2: ......
Page 8: ...viii Preface ...
Page 12: ...xii Preface ...
Page 22: ...xxii Contents ...
Page 56: ...34 Chapter 2 Planning for Installation and Operation ...
Page 64: ...42 Chapter 3 Powering On Off Procedure ...
Page 188: ...166 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem Ð ...
Page 192: ...170 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem ...
Page 213: ...Acer HDS WMS100 User and Reference Guide 191 Figure 8 7 NNC Information Screen ...
Page 252: ...230 Chapter 8 Troubleshooting ...
Page 270: ...248 Appendix B System Parameter Settings List ...
Page 316: ...294 Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations ...
Page 320: ...298 Appendix G Port Address Mapping Table ...