Product manual
Barracuda 2LP Product Manual, Rev. D 39
7.6 Mechanical specifications
The following nominal dimensions do not include the decorative front-panel
accessory. Refer to the appropriate figure listed below for your drive’s
mounting configuration dimensions. Maintain a minimum clearance of 0.050
inches from the PWA side of the drive, except in the mounting locations.
Height 1.0 in 25.4 mm
Width 4.00 in 101.6 mm
Depth 5.75 in 146.05 mm
Weight 1.2 lb 545 g
ST31250N/ND and ST32550N/ND drives Figure 15
ST31250W/WD and ST32550W/WD drives Figure 16
ST31250WC/DC and ST32550WC/DC drives Figure 17
A
P
N
F
.050 in. (1.27mm)
minimum clearance
R
D
G
E
C
M
L
[3]
[1]
B
H
S
K
J
[4]
[2]
Notes:
[1]
[2]
[3]
[4]
Inches Millimeters
5.750
4.000
1.000
0.625
4.000
0.250
2.375
3.750
2.370
1.750
0.181
0.340
0.190
0.015
1.100
4.100
146.05
101.60
25.40
15.87
101.60
6.35
60.32
95.25
60.20
44.45
4.59
8.64
4.83
0.381
27.94
104.14
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
0.010
0.010
0.026
0.010
0.020
0.005
0.005
0.010
0.010
0.010
0.020
0.015
0.015
0.010
0.010
0.010
±
±
±
±
±
±
±
±
±
±
±
±
±
max
±
±
.25
.25
.38
.50
.13
.13
.25
.25
.25
.50
.38
.38
.25
.25
.25
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).
Power and interface connectors can
extend past the “A” dimension by 0.040 in.
(1.02 mm).
Decorative front panel.
±
±
+
–
±
±
±
±
±
±
±
±
±
±
max
±
±
Figure 15. ST31250N/ND and ST32550N/ND mounting configuration dimensions