Copyright © 2019, 2021, Hitachi, Ltd.
DKC910IHitachi Proprietary
[INST(IN)02-01-41]
Rev.2
INST(IN)02-01-41
When installing two or more RKU racks with them connected, calculate the total weight of the
storage system according to “(2) Calculation of total weight of storage system”, and then calculate
(a) and (b) by using the calculation formula shown in “(4) Installation area when installing
multiple RKU racks with them connected”. For (a), allow at least 200 mm clearance to secure the
maintenance area.
(2) Calculation of total weight of storage system
The total weight of the storage system is calculated by summing up the weight of each component.
The weight of each component is shown below.
Component Weight (kg) Remarks
RKU rack
(with side covers)
213 Weight of 43U rack with side covers
RKU rack
(without side covers)
173 Weight of 43U rack without side covers
Side covers 40 Weight of only side covers for 43U rack
CBX (VSP 5500/5500H) 75 Two CBXs are required per CBX pair.
Two Controller Boards are installed per CBX.
CBX (VSP 5100/5100H) 60 Two CBXs are required per CBX pair.
One Controller Board is installed per CBX.
HSNBX 15 Two HSNBXs are required for the rst CBX pair only. No
HSNBX is required for the second or third CBX pair.
SBX 96 SBX composed of four Drive Boxes (24 kg per Drive Box)
UBX 216 UBX composed of eight Drive Boxes (27 kg per Drive Box)
FBX 152 FBX composed of four Drive Boxes (38 kg per Drive Box)
NBX 84 NBX composed of four Drive Boxes (21 kg per Drive Box)
Maintenance
equipment
75 A weight of a lifter is also added to calculate the total weight.
Cables (just for your
information)
10 kg/m
2
Not required for calculation of the total weight. (Considered
for the tables in (3) and the calculation formula in (4).)
The weight of each component is the weight when the component contains the maximum number
of parts.
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