Seagate ST318418N, ST318438LW, ST336938LW, ST336918N Mechanical specifications, Dimension Table

30 Barracuda 36ES2 Product Manual, Rev. B

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 Figures 8 and 9 for detailed mounting configuration dimensions. See Section 8.3, “Drive mounting.”

Height:	1.000 in	25.40 mm
Width:	4.000 in	101.60 mm
Depth:	5.75 in	146.05 mm
Weight:	1.2 pounds (ST336938)	0.54 kilograms

S

//

T

-Z-

[1]

L

-Z-

H

J

B

Notes:

[1] Mounting holes are 6-32 UNC 2B, three

on each side and four on the bottom.

A

Max screw penetration into side of drive

is 0.15 in. (3.81 mm). Max screw

-Z-

R

tightening torque is 6.0 in-lb (3.32 nm)

M

C

with minimum full thread engagement of

0.12 in. (3.05 mm).

Dimension Table

U

-X-

Inches

Millimeters

A

1.028

max

26.10

max

P

B

5.787

max

147.00

max

C

4.000

– .010

101.60

– .25

G

D

3.750

– .010

95.25

– .25

E

.125

– .010

3.18

– .25

F

1.750

– .010

44.45

– .25

G

1.625

– .020

41.28

– .50

H

1.122

– .020

28.50

– .50

J

4.000

– .010

101.60

– .25

F

[1]

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

.265

– .010

6.73

– .25

S

.315

– .040

8.00

– 1.02

T

.015

max

0.38

max

U

.015

max

0.38

max

E

D

-X-

Figure 8. LW mounting configuration dimensions