St277R; Environmental Specifications; Ambient Temperature; St251 - Seagate ST251R Product Manual

1.7.2.1 ST251
There will be no more than forty-two (42) defects total per drive.
1.7.2.2 ST251R
There will be no more than forty-three (43) defects total per drive.
1.7.2.3 ST277R
There will be no more than sixty-five (6S) defects total per drive.
1.8 ENVIRONMENTAL SPECIFICATIONS
1.8.1 AMBIENT TEMPERATURE
1.8.1.1 ST251
Operating:
Nonoperating:
1.8.1.2 ST251 R/277R
Operating:
Nonoperating:
1Qoe to 4soe (SOoF to 113°F)
-40 0 e to 60° (-40°F to 140°F)
1soe to 4soe (S9°F to 113°F)
-40 0 e
to
60° (-400F
to
140°F)
1.8.2 TEMPERATURE GRADIENT
Operating:
Nonoperati ng:
10 o e/hr. (18 o F/hr.) max.
Below condensation
ST2511251RI277R Product Manual, Rev.A
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