Laptops use 2.5 inch hard drives, while desktops use 3.5 inch hard drives.
There are a number of websites that offer information regarding the technology of computers and the different types of hard drives. A great deal of information can be found on the Wikipedia site as well as the Buzzle website.
how many types hard disk drives
The two types of CD-ROM are DVD&CD drives
types of belt drive.
Jump or flash drives store data in a solid state. This is different that a magnetic drives that store information in a different manner.
The 5 types are: SIMM DIMM SODIMM SORIMM RDRAM The basic types are volatile memory such as RAM memory and 'permanent' memory such as hard drives USB, external drives and CD/DVDs
Drives - I assume you are referring to Variable frequency Drives. The drives are useful when a motor needs to rotate at different speeds when in operation with out stopping it.
Belts, chains and gears
Things like external hard drives like USB's and such. Wakom Pallets, Web cams, microphones, etc.
Thine Electronics sell parts used to produce chips, such as LED drives, LEDs, multiple different types of recievers and transmitters, and chips to put into your motherboards.
There are many different types of hard drives, and they hold different sizes. The largest hard drive holds 5 TBs, and over 10GB of memory.
The hard disk actuator moves the heads so that they can read different tracks. There are two different types of actuators: stepper motors and voice coils. Most modern mechanical hard drives use voice coils. SSD drives make even this obsolete.
There are many different types of "disk drives" with a variety of prices. Please be more specific as to what type of drive you are interested in purchasing.
There are different types of hard drives. One is portable the other is integrated. The portable is more expensive than the integrated, but it is easier to use.
chemical, mechanical, and transport
There are several different types of hard drives, so your question isn't the easiest to answer. Old MFM drives were 5.25 inches wide 7" long and about 2.5" high. Modern drives are either of the 2.5" and the 3.5" size. 2.5" are typically notebook types, 2.5" wide, about 3/8" high and about 3.5" long. 3.5" drives are 3.5" wide, about 3/4" to 1" high, and about 5" long.
There are typically two types of hard drives. The first is the internal hard drive which runs the computer or other technological devices. The second is an external model that does the same thing.
Sprockets and chain, gear to gear and belt drive are three types.
There are many types of storage media, two of them are USBs, or thumb drives, and external hard drives.
Three types of power converters viz., uncontrolled, half controlled and full controlled are used in adjustable DC drives.
There are three types of partitions: primary partitions, extended partitions and logical drives
Ports, hard drives and other drives settings, boot order, memory and CPU settings.
tray load and slot load
types of chain drives 1.link chain 2.transmission chain 3.silent chain