The external hard drive from Lacie has a capacity of 24TB and it is HDD, a technology suitable mainly for backup, as it has lower speeds and greater weight compared to SSDs.
Assuming that the average size for a photo, an MP3, and a video is 2MB, 4MB, and 500MB respectively, then
If size is 2.5", it is the classic size of an external hard drive. If size is 3.5", it is usually found in high-capacity drives that require additional external power. If size is 1.8", it means it is a small-sized disk, easy to transport. If size is M.2, it means it is a small-sized disk, easy to transport. If size is Multi-Bay, it is a large-sized and high-capacity type. Suitable for storing and backing up large files. Not recommended for frequent movements due to its weight. If extern_power is true, it will require power supply from an outlet. Otherwise, it does not need power supply from an outlet to operate, just connect it to your computer with the corresponding cable

• Capacity: 24000GB
• Interface: Thunderbolt 3, USB-C