HP 3PAR StoreServ 10000 Storage Physical Planning Manual

Table 8 Storage System Power Requirements (continued)
3862Watts
131211BTU/hour
4 x 2 TB SAS Drive Magazine
3248Watts
109.7163.8BTU/hour
4 x 3 TB SAS Drive Magazine
35.648.8Watts
121.7166.2BTU/hour
4 x 4 TB SAS Drive Magazine
36.854Watts
121.7184.5BTU/hour
Service Processor
SuperMicro II
317Watts
1082BTU/hour (fully populated)
HP 3PAR SP (Proliant DL320e)
350–400Watts
1190–1360BTU/hour (fully populated)
1
Theoretical maximum based on branch circuit capacity.
2
Under maximum load.
3
Up to 10 drive magazines (40 drives) per drive chassis.
NOTE: Some hard drives with smaller capacities may consume more power due to prior generation
of manufacturer design and configuration variables. The total system peak inrush current on system
startup can vary depending on the system configuration but is mitigated through a staggered
(sequenced) drive spin-up and by distributing the load equally unless there is a failure on a given
line.
NOTE: Data Encryption can be enabled on storage system with self-encrypting hard drives. For
more information, see the Command Line Interface Administrator’s Guide or the Management
Console User Guide.
Power Quality
The quality of the input power is critical to the performance and reliability of the HP 3PAR StoreServ
10000 Storage. Variations in the input power can cause a power failure or malfunction. Many of
the causes of transient signals and noise on commercial power lines are difficult to locate or are
beyond the customer’s control. To reduce the impact of the irregularities, some form of power
conditioning may be needed. Consult your electrician for assistance.
Voltage and Frequency Tolerance
Steady state voltage must be maintained within 10 percent of the normal rated voltage, measured
(under load) at the power input terminal of the specified server. The frequency must be maintained
at (50-60 HZ), 1 phase 50/60 +2 percent, -4 percent. When there is a possibility of brownouts
or other marginal voltage conditions, installing a voltage monitor may be advisable.
42 Power Requirements