Barracuda 18LP Family: ST39175LW/LC ST318275LW ... - Seagate

Barracuda 18LP Product Manual, Rev. E 29
6.5 Mechanical specifications
The following nominal dimensions are for information only. Refer to Figures 6a and 6b for detailed (toleranced)
mounting configuration dimensions. See Section 8.4, “Drive mounting.”
Height: 1.000 in 25.4 mm
Width: 4.000 in 101.6 mm
Depth: 5.75 in 146.05 mm
Weight: 1.3 pounds 0.589 kilograms
[3]
C
G
[1]
E
F
D
A
Notes:
[1]
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).
[2]
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).
B
[3]
Power and interface connectors can extend past the “A” dimension
by 0.040 in. (1.02 mm).
[4]
Centerline of pad for Pin 1 of power connector.
J
[4] L
[5] Centerline of pad for Pin 1 of J6.
[6] Centerline of pad for Pin 1 of J2. Dimensions indicated are for
reference only.
[7]
Dimensions to Pin 1 of each connector are nominal values.
K
[2]
M [6]
[6] N
H
S [8]
J2
J6
P [5]
R
LED
[8]
[9]
To pin ends on J6. Pin ends on J6 are nominally
flush with end of drive.
Nominal values cannot be added to any toleranced dimension to
achieve a valid toleranced dimension.
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
Dimension Table
Inches Millimeters
146.05
101.60
25.45
5.75
4.00
1.002
2.362
1.120
4.000
.250
1.750
3.750
1.625
.143
.753
.165
.405
2.265
2.350
± .025
± .015
+ .027
– .21
± .010
± .020
± .010
+ .010
– .005
± .010
± .010
± .020
60.00
28.45
101.60
6.35
44.45
95.25
41.28
3.63
19.13
4.19
10.29
52.53
59.69
± .64
± .25
+ .69
– .53
± .25
± .51
± .25
+ .25
– .12
± .25
± .25
± .51
[7] [7]
Figure 6a.
Mounting configuration dimensions for “LW” model