hdd

In computing|lang=en terms the difference between hdd and usb

is that hdd is (computing) while usb is (computing) universal serial bus; a serial bus standard for connecting devices.

As initialisms the difference between hdd and usb

is that hdd is (computing) while usb is (computing) universal serial bus; a serial bus standard for connecting devices.

As an initialism hdd

is (computing).

As a noun sad is

grain; harvested seeds.

As initialisms the difference between hdd and ssh

is that hdd is (computing) while ssh is (networking) secure]] [[shell|shell a networking protocol by which two computers are connected via a secure channel.

As initialisms the difference between hdd and sd

is that hdd is initialism of lang=en|hard disk drive while SD is south Dakota, a state of the United States of America.

As a noun sd is

alternative case form of SD, standard deviation.

As an adjective odd

is single; sole; singular; not having a mate.

As an initialism HDD is

initialism of lang=en|hard disk drive.

As a noun taxonomy

is the science or the technique used to make a classification.

As an initialism hdd is

(computing).