How to Attach Multiple SATA Hard Drives. ... look for where you DVD/CD drive is located, ... and then connect the drive's power to one of the free power connectors.

Plug a spare SATA power cable from your computer's power supply to the SATA power connector on the drive. This power connection is the longer of the two L-shaped connectors on the back of the drive.

Sabrent launches its new USB-C to SATA/IDE 2.5-inch, 3.5-inch, and 5.25-inch HDD adapter, a truly one-stop storage management solution for SATA, IDE drives.