Seagate Cheetah 15K.4 SAS, Руководство по эксплуатации продукта

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38 Cheetah 15K.4 SAS Product Manual, Rev. B
6.4.7 Acoustics
Sound power during idle mode shall be 3.6 bels typical when measured to ISO 7779 specification.
There will not be any discrete tones more than 10 dB above the masking noise on typical drives when mea-
sured according to Seagate specification 30553-001. There will not be any tones more than 24 dB above the
masking noise on any drive.
6.4.8 Electromagnetic susceptibility
See Section 2.1.1.1.
6.5 Mechanical specifications
Refer to Figure 16 for detailed physical dimensions. See Section 8.3, “Drive mounting.”
Figure 16. Physical dimensions
Height: 1.000 in 25.4 mm
Width: 4.000 in 101.6 mm
Depth: 5.75 in 146.05 mm
Weight: 1.5 pounds 0.68 kilograms
26.11 MAX
(1.028 MAX) 2X 20.14
(2X .793)
6.35 (.250)
24.00
(.945)
2X 28.45
(2X 1.120)
2X 70.05 (2X 2.758)
122.00 (4.803)
2X 130.05 (2X 5.120)
0.36
( .014)
146.99 MAX (5.787 MAX)
131.17 (5.164)
85.60 (3.370)
41.15 (1.620)
2X 29.21
(2X 1.150)
1.45 (.057)
3.17 (.125)
20.14
(.793)
50.80
(2.000)
101.60 +/- .25
(4.000 +/- .010)
2X 100.13
(2X 3.942)
98.42
(3.875)
20.68 (.814)
33.40
(1.315)
0.76
( .030)
0.13
(.005)
0.13
(.005)
3.50 +/- .38
(.138 +/- .015)
0.25
(.010)
0.99
(.039)
0.41
(.016)
36.37
(1.432)
4.57 MIN BLIND
( .18 MIN BLIND)
0.36
( .014)
UNITS OF MEASURE: mm (inches)
DRIVE
CENTER
LINE
4.22 X 90 ( .166 X 90 )
4.22 X 90 ( .166 X 90 )