User guide

A–4 Specifications
Hitachi Unified Storage VM Block Module Hardware User Guide
Mechanical specifications
The following table lists the mechanical specifications of the HUS VM storage
system.
Table A-3: HUS VM mechanical specifications
Electrical specifications
The HUS VM storage system can use single phase or three phase AC power.
• Table A-4: HUS VM electrical specifications, single phase current on
page A-5 lists the single phase specifications.
• Table A-5: HUS VM electrical specifications, three phase current on page
A-6 lists the three phase power requirements.
• Table A-7: PDU plugs, circuit breakers, and receptacles on page A-7 lists
the PDU specifications for both single phase and three phase power.
Note: The current and power specifications in the following tables were
measured on a HUS VM system in a controlled environment. To calculate
the power draw, current draw, and heat output of a specific system, see
Table 4-10: HUS VM component specifications on page 4-13 or (easier) use
the Power and Weight calculator at the following URL.
http://www.hds.com/go/weight-and-power-calculator/
Contact technical support if you need assistance using this tool. See Getting
help on page 3-xi in the preface of this manual.
Dimension Single Rack Two racks Three racks
Width (inches / mm) 23.5 / 600 47 / 1200 70.5 / 1800
Depth (inches / mm) 43.3 / 1100 43.3 / 1100 43.3 / 1100
Height (inches / mm) 79 / 2100 79 / 2100 79 / 2100
System
Weight
(lbs / kg) 767 /346 (diskless)
2166 / 984
(384 LFF drives)
4165 / 1887
(768 LFF drives)
6165 / 2793
(max - 1152 LFF
drives)
Rack
Weight
(lbs / kg) 319.4 / 145.2 Rack Weight is included in system
weight
PDU
wright
(lbs / kg) 36 -40 / 79 - 88
(8 - 10 / 17.7 - 22 per
PDU)
PDU weight is included in rack
weight.