Western Digital WD 2TB 3D NAND SATA III 2.5" Internal SSD (Retail) User Manual
Page 33
Pin #
Assignment
Description
30
No Connect
31
No Connect
32
No Connect
33
GND
Return Current Path
34
No Connect
35
No Connect
36
No Connect
37
No Connect
38
DEVSLP
Device Sleep, High Signal driven
by the host shuts down the
SATA interface completely.
39
GND
Return Current Path
40
No Connect
41
+B - TXP
Transmitter Differential Signal
Pair
42
No Connect
43
-B - TXN
Transmitter Differential Signal
Pair
44
No Connect
45
GND
Return Current Path
46
No Connect
47
-A - RXN
Receiver Differential Signal Pair
48
No Connect
49
+A - RXP
Receiver Differential Signal Pair
50
No Connect
51
GND
Return Current Path
52
No Connect
53
No Connect
54
No Connect
55
No Connect
56
No Connect
57
GND
Return Current Path
58
No Connect
59
Mechanical Notch M
60
Mechanical Notch M
61
Mechanical Notch M
62
Mechanical Notch M
Interface
WD Blue 3D NAND SATA SSD
User Manual
28