Huawei OceanStor 2000 V3 Series Features Manual page 49

OceanStor V3 Series
HyperMetro Feature Guide for File
No.
4
5
6
Issue 05 (2018-01-30)
Item Requirement
Altitude l Operating altitude of disks
l Non-operating altitude of disks
Particle
l ISO
Contaminants
l You are advised to ask a professional organization to
Corrosive l Copper corrosion rate: less than 300 Åb/month per ANSIc/
Airborne
Contaminants
l Silver corrosion rate: less than 200 Åb/month per ANSIc/
l You are advised to ask a professional organization to
l The following is an example of initial evaluation for
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
– HDDs: –304.8 m to +3048 m (–999.99 ft. to
+9999.99 ft.)
– SSDs: –305 m to +3048 m (–1000.64 ft. to +9999.99
ft.)
– HDDs: –305 m to +12192 m (–1000.64 ft. to
+39999.51 ft.)
– SSDs: –305 m to +12192 m (–1000.64 ft. to
+39999.51 ft.)
a
14664-1 Class8.
monitor the particle contaminants in the equipment room.
ISAd-71.04 severity level G1.
ISAd-71.04 severity level G1.
monitor the corrosive airborne contaminants in the
equipment room.
environmental corrosion risks.
– Whether the equipment room is near any sulfurous gas
emission sources, for example, porcelain factories,
rubber plants, tire factories, chemical factories, sewage
plants, power stations, paper mills, smelters,
automobile factories, coal mines, electroplating
factories, food factories, and tanneries? If yes,
environmental corrosion risks may exist.
– Whether the equipment room is near the sea, saline,
sewer outlets, sewage treatment tanks, and industrial/
heating boilers? If yes, environmental corrosion risks
may exist.
– Whether the equipment room was decorated in the
latest six months? If yes, environmental corrosion risks
may exist.
– Whether batteries are stocked in the equipment room?
Whether the storage battery leaks? If yes,
environmental corrosion risks may exist.
– Whether the equipment room is closed tightly?
Whether the room windows and doors are always
closed? If no, environmental corrosion risks may exist.
3 Installation
41