Final answer:
The correct answer is d. Optical Disc. SSDs have several advantages over hard disks, including faster data transfer rates, lower power consumption, and greater durability.
Step-by-step explanation:
The correct answer is d. Optical Disc. Optical discs, such as CDs, DVDs, and Blu-ray discs, are not considered SSDs. SSD stands for Solid State Drive, which is a type of storage device that uses integrated circuit assemblies as memory to store data persistently. SSDs have several advantages over hard disks, including faster data transfer rates, lower power consumption, and greater durability.