Copyright © 2019, 2021, Hitachi, Ltd.
DKC910I
Hitachi 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 first 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.