USB Portable Hard Disk

Pros:
1. Cheaper per Gigabyte for storage capacity. RM6 per Gigabyte compared
to RM110 per Gigabyte for USB thumb drive.
2. Larger capacity. Can store or copy almost anything without worry
running out of storage.
3. Can function as second hard disk.
4. Can create a portable OS (Operating system). For PCs or laptop that
support USB booting.

Cons:
1. Must handle with care. Hard disk is a delicate device that is
sensitive to vibration and shock.
2. Difficult to carry around as the size is far bigger than thumb
drive.
3. Slow detaching time. Computer needs time to detach the drive before
can begin using.