1. Use the mobile hard drive
realme Book USB interface for USB-A 3.1 Gen1, Thunderbolt 4, USB-C 3.2 Gen2 three interfaces, need to be inserted into the corresponding interface of the laptop according to the mobile hard drive interface, you can use it normally.
2. Use hard drive + hard drive caddy combination
If you need to use 2.5-inch, 3.5-inch SATA interface, 2280, 2260, 2242 specifications M.2 interface hard drive, you can also use the combination with the hard drive cage.
Notes:
1. Mobile hard disk, hard disk, hard disk cage need to buy their own.
2. Hard disk + hard disk box: how to combine, you need to ask the manufacturer of the hard disk box manufacturer.