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Chapter 2 ETERNUS DX Disk Storage System Installation
2.1 Installation Specifications
ETERNUS DX80 S2/DX90 S2 Disk storage system User’s Guide -Site Planning-
Copyright 2013 FUJITSU LIMITED P3AM-4822-12ENZ0
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*1: A 2U power distribution unit is composed of two 1U power distribution units.
*2: These values are for when each enclosure has twenty-four drives in a 2.5" drive configuration or when each enclo-
sure has twelve drives in a 3.5" drive configuration.
*3: These values are measured when a single controller enclosure and drive enclosure are configured in an environment
in which the temperature is 23 ± 2°C.
Maximum heat
generation (*2)
Controller
enclosure
AC 100 – 120V 2300kJ/h 2300kJ/h
AC 200 – 240V 2300kJ/h 2200kJ/h
Drive
enclosure
AC 100 – 120V 2100kJ/h 2000kJ/h
AC 200 – 240V 2100kJ/h 2000kJ/h
Maximum
amount of
exhaust air
Controller enclosure
4.0m
3
/min
Drive enclosure
4.0m
3
/min
Environmental
conditions
Temperature
Operating 10 – 40°C
Not operating 0 – 50°C
Shipping -40 – 60°C
Temperature gradient 15°C/Hr or less
Humidity
Operating 20 – 80%RH
Not operating 8 – 80%RH
Shipping 8 – 90%RH
Humidity gradient 30%/day or less
Maximum wet bulb temperature 29°C
Altitude above sea level 0 – 3000m
Airborne dust
0.15mg/m
3
or less
Gas concentration tolerance level
Cl
2: 3.4ppb or less, H2S: 7.1ppb or less
SO2: 37ppb or less, NH3: 420ppb or less
NO
2: 52ppb or less, O3: 5ppb or less
HCl: 6.6ppb or less, HF: 3.6ppb or less
Oil vapor
0.2mg/m
3
or less
Seawater (salt corrosion)
If the ETERNUS DX Disk storage system is installed on the
ocean or premises within 0.5km from the coast, necessary
measures must be taken to prevent salt corrosion.
Vibration limit
Operating 400gal
Not operating 1000gal
Noise emission
(*3)
Sound Pressure Level (LpAm) 49dB (A)
Sound Power Level (LWAd) 6.6B
Item
ETERNUS DX80 S2
2.5" drive configuration 3.5" drive configuration