Cooling; Atmospheric Pressure; Acoustics; Rohs (Restriction Of Hazardous Substances) - Western Digital Purple PR1200M Technical Reference Manual

Specifications
2.5.4
If forced air cooling is required, the drive must be positioned to receive airflow from
one or more fans as indicated in Figure 2-3.
Figure 2-3. Forced Airflow Direction
2.5.5
Altitude
Operating
Non-operating
2.5.6
Idle Mode (average dBA, no audible pure tones)
Seek Mode (average dBA)
2.5.7
WD complies with the Restriction of Hazardous Substances (RoHS) Directive 2011/
65/EU of the European Parliament, which is effective in the EU beginning July 8, 2011.
RoHS aims to protect human health and the environment by restricting the use of
certain hazardous substances in new equipment, and consists of restrictions on lead,
mercury, cadmium, and other substances.
10

Cooling

Atmospheric Pressure

-1,000 feet to 10,000 feet (-305M to 3,050M)
-1,000 feet to 40,000 feet (-305M to 12,200M)

Acoustics

TYPICAL SOUND POWER LEVEL
Measured per ECMA-74/ISO 7779

RoHS (Restriction of Hazardous Substances)

RELEASED 5/4/17 (WD CONFIDENTIAL)
WD Purple™ PR1200M
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2679-800065-A03