answersLogoWhite

0


Best Answer

Bytes. A 300 gigabyte hard drive has 300 billion bytes of data it can store.

Kilobyte(KB) = 1000 bytes

megabyte(MB) = 1 million bytes or 1000 kilobytes

gigabyte(GB) = 1 billion bytes or 1000 megabytes

terabyte(TB) = 1 trillion bytes or 1000 gigabytes

petabyte(PB) = 1 quadrillion bytes or 1000 terabytes

Average hard drives hold around 80 gigabytes to 1.5 terabytes

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

15y ago

There could be multiple units of measurement for hard drive speed. There is the spindle speed, which measures how quickly the hard drive head can spin around the platters. Most modern desktop hard drives spin at 7,200RPM. There are higher-end drives that spin at 10,000 or 15,000RPM, but those are primarily for servers. Many modern laptop hard drives still spin at 5,400RPM, but older laptop hard drives spin at 4,200RPM. Another unit of measurement for hard drive speed is the interface speed, which is how fast the hard drive can transfer data to or from the rest of the computer. Most IDE drives are ATA-100 meaning they have a peak transfer speed of around 100MB/sec. A more modern drive would be Serial ATA, or SATA. SATA comes in a few different speeds: SATA-150 (150MB/sec), SATA-300 (300MB/sec), and SATA-3GB (3GB/sec).

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

The speed is measured in RPM. ---- ---- ---- ---- ---- The speed is measured in RPM. ---- ---- ---- ---- ----

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

hard drives are called memory which stores data in it.these drives are measured in

1.kb

2.mb

3.gb

4.tb

its terra byte.

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

Hard drive access time is usually measure in milliseconds or thousandths of a second. A typical hard drive is rated between 4 and 8 Ms.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

Hard disk drives are also measured in Revolutions Per Minute or RPM, pretty much the same way the speed of an automobile engine is measured.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

RPM's (Revolutions Per Minute)

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What units are hard drive measured in?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

The capacity of your hard drive is measured in?

GIGABYTES


What is hard drive capacity messured in?

A modern hard drive is measured in Gigabytes (GB) 1GB = 1024MB (Megabytes)


What is the capacity of the hard drive measured in?

Megabytes, Gigabytes or Terabytes.


When referring to hard drive access time is measured?

milliseconds


What is the capacity of your hard drive measured in?

Megabytes, Gigabytes or Terabytes.


When you buy a new Windows XP computer in what unit is the size of a typical hard drive measured?

When you buy a new Windows XP computer, in what unit is the size of a typical hard drive measured?


Why the capacity of a hard drive is measured in gigabytes?

Hard drive capacity can be measured in either gigabytes or terabytes. It depends on the amount of capacity it has. Hard drive capacity usually is defined by the largest unit of storage. For example a 2 TB drive usually is not referred to as a 2,000 GB drive.


Why is perimeter measured in units and area measured in sq units?

Because a perimeter is measured in linear units while an area is measured in square units.


What is a hard disk usually measured in?

Hard drive space is measured in bytes. Other units are simply built on the term byte, such as kilobyte (1000 bytes), megabyte (1000 kilobytes or 1 million bytes), gigabyte (1000 megabytes or 1 thousand million bytes) and terabyte (1000 gigabytes or 1 million million bytes).


Is the area measured in cubic units?

No, volume is measured in cubic units, area is measured in square units.


What is the term to allocation units related to a hard drive?

Clusters


The energy given off by burning fossil fuels can be measured in?

If you refer to the units, energy is measured in joules.If you refer to the units, energy is measured in joules.If you refer to the units, energy is measured in joules.If you refer to the units, energy is measured in joules.