Seagate ST3450856FC manual Mechanical specifications, Mounting configuration dimensions

6.5Mechanical 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 Figure 12 for detailed mounting configuration dimensions. See Section 8.4, “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:	ST3450856FC: 1.563 pounds	0.709 kilograms
	ST3300656FC: 1.53 pounds	0.694 kilograms
	ST3146356FC: 1.487 pounds	0.674 kilograms

B

H

L

// T -Z- S REF

[1]

R REF

N -X-

A

-Z-

M C -X-

U -X-

P

F [1]

E

D

J

K

-Z-

Notes:

[1]Mounting holes are 6-32 UNC 2B, three on each side and four on the bottom. Max screw penetration into side of drive is 0.15 in. (3.81 mm). Max screw tightening torque is 6.0 in-lb (0.6779 nm) with minimum full thread engagement of 0.12 in. (3.05 mm).

	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	0.125	± .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	0.250	± .010	6.35	± .25
L	1.638	± .010	41.60	± .25
M	0.181		4.60
N	.040		1.02
P	1.625	± .020	41.28	± .50
R	1.618		41.10
S	0.276	± .040	7.00	± 1.02
T	.015	max	0.38	max
U	.015	max	0.38	max

Figure 12. Mounting configuration dimensions

42 Cheetah 15K.6 FC Product Manual, Rev. D