Western Digital WD 2TB 3D NAND SATA III 2.5" Internal SSD (Retail) - Manual (Page 31)

14 Interface
Supported Standards
The supported standards for the WD Blue 3D NAND SATA SSD are:
▪ SATA 6Gb/s, Revision 3.2
▪ ATA-8 Command Set ACS-4
SATA Pin Assignments: Signal
Pin # Assignment Description
S1 GND 2nd mate
S2 A+ RxP
S3 A- RxM
S4 GND 2nd mate
S5 B- TxM
S6 B+ TxP
S7 GND 2nd mate
SATA Pin Assignments: Power
Pin # Assignment Description
P1 V33 Not connected
P2 V33 Not connected
P3 DEVSLP Device sleep, high signal driven
by the host to shut down the
SATA interface completely.
P4 GND 1st mate
P5 GND 2nd mate
P6 GND 3rd mate
P7 V5 5V power input, pre-charge,
2nd mate
P8 V5 5V power input
P9 V5 5V power input
P10 GND 2nd mate
P11 DAS Device Activity Signal
P12 GND 1st mate
Interface
WD Blue 3D NAND SATA SSD
User Manual
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