Seagate ST318436LW - Figure 6 C. Mounting Configuration Dimensions for N Models

Barracuda 18XL Product Manual, Rev. A 33
Figure 6c. Mounting configuration dimensions for “N” models
[5]
Mounting holes three on each side, 6-32 UNC. Max
screw length into side of drive 0.15 in. (3.81 mm).
Screw tightening torque 6.0 in-lb (.675 NM) max with
minimum thread engagement of 0.12 in. (3.05 mm).
Mounting holes four on bottom, 6-32 UNC. Max screw
length into bottom of drive 0.15 in. (3.81 mm). Screw
tightening torque 6.0 in-lb (.675 NM) max with
minimum thread engagement of 0.12 in. (3.05 mm).
The power interface connectors can extend beyond
HDA dimension “B” by 0.040 in. (1.02 mm).
Centerline of pad for Pin 1 of power connector.
Centerline of pad for Pin 1 of J6.
Nominal values. These cannot be added to any
toleranced dimension to achieve a valid toleranced
dimension.
Dimension “N” is from drive mounting hole to end of
drive chasis (not to the end of the PCBA).
Maximum connector non-perpendicularity side planes
pointed to by -X-.
Maximum amount of non-parallelism with plane -Z-.
Notes:
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
C
J
L
B
K
[1]
H
Inches
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
26.14
146.69
101.60
95.25
31.75
44.45
41.28
28.50
101.60
6.35
41.60
3.63
59.69
10.29
52.53
8.50
.38
.38
1.029
5.775
4.00
3.750
.125
1.750
1.625
1.122
4.000
.250
1.638
.143
2.350
.405
2.265
.335
.015
.015
max
max
± .015
± .010
± .010
± .010
± .020
± .020
± .010
± .010
± .010
± .020
± .010
[5]
[5]
± .010
max
max
max
max
± .25
± .25
± .25
± .25
± .50
± .50
± .25
± .25
± .25
± .50
± .25
[5]
[5]
± .25
max
max
Dimension Table
Millimeters
D
G
F
J2
J6 LED
[6] N
[1]
R
P [4] [5]
E
[3] M
-Z-
[2]
A
S
[8]
-Z-U//
[7]
-X-T
-X-