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7.4.7Acoustics
Sound power during idle mode shall be 3.7 bels typical when measured to ISO 7779 specification. Sound power while operating shall be 4.3 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
7.4.8Electromagnetic susceptibility
See Section 3.1.2.
7.5Mechanical specifications
The following nominal dimensions are exclusive of the decorative front panel accessory. However, dimensions of the front panel are shown in figure below. Refer to Figures 8 and 9 for detailed mounting configuration dimensions. See Section 9.4, “Drive mounting.”
Height (max): | 1.028 in. | 26.11 mm |
Width (max): | 4.010 in. | 101.85 mm |
Depth (max): | 5.787 in. | 146.99 mm |
Weight (max): | 1.85 pounds | 0.839 kilograms |
S REF
// T
| K | |
[1] | ||
L | ||
|
H
J
B
A
M
U
P
F [1]
R REF
V |
C |
Notes:
[1]Mounting holes are
Dimension Table
| Inches | Millimeters | ||
A | 1.028 | max | 26.10 | max |
B | 5.787 | max | 147.00 | max |
C | 4.000 | ± .010 | 101.60 | ± .25 |
D | 3.750 | ± .010 | 95.25 | ± .25 |
E | .125 | ± .010 | 3.18 | ± .25 |
F | 1.750 | ± .010 | 44.45 | ± .25 |
H | 1.122 | ± .020 | 28.50 | ± .50 |
J | 4.000 | ± .010 | 101.60 | ± .25 |
K | .250 | ± .010 | 6.35 | ± .25 |
L | 1.638 | ± .010 | 41.60 | ± .25 |
M | .181 | ± .020 | 4.60 | ± .50 |
P | 1.625 | ± .020 | 41.28 | ± .50 |
R | 1.816 |
| 46.13 |
|
S | .315 |
| 8.00 |
|
T | .015 | max | 0.38 | max |
U | .015 | max | 0.38 | max |
V | .265 | ± .010 | 6.73 | ± .25 |
E
D
Figure 8. LW mounting configuration dimensions
Cheetah 15K.5 SCSI Product Manual, Rev. J | 33 |