Western Digital WD Blue 3D NAND SATA SSD User Manual page 11

The device can enter in to the SATA Partial and Slumber low-power modes through
DIPM. In DIPM, the device sends a request to the host to enter into Slumber mode
upon completion of any command.
The device also supports the SATA Device Sleep (DEVSLP) mode. For more
information, refer to the SATA revision 3.2 specification available at
WD Blue 3D NAND SATA SSD
User Manual
Introduction
www.t13.org
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