WD Caviar 120 GB Internal Comparison

  • Selected product

  • WD Caviar 120 GB Internal Hard Drive - 1 Pack - OEM
  • WD Caviar 120 GB Internal Hard Drive - 1 Pack
  • Seagate Barracuda 7200.7 80 GB Internal Hard Drive - 1 Pack

  • Drag icons to change order

view pane

Quick Compare
  • Price Range
  • Manufacturer
  • Review
Top Merchants
  • Merchant
  • Merchant
  • Merchant
  • Merchant
Quick Glance

Internal/External Internal hard drives are found inside the computer and are connected either via IDE connectors or SATA connectors. They stay inside the computer until the user is ready to upgrade. External hard drives are located outside the computer and are connected either via USB or Firewire connectors. External Drives come in various portable sizes and can easily connect to other computers.

Interface The hard drive can be connected to the computer via various connectors. IDE is the more standard internal connector. SATA (or Serial ATA) is a more advanced connector which is faster than IDE. SATAII is even more advanced than SATA and can go almost twice as fast. USB 2.0 and Firewire are the standard connectors for external drives. USB 2.0 has a transfer rate of 480Mbps; Firewire 400 has a transfer rate of 400Mbps; Firewire 800 has a transfer rate of 800Mbps. However, differences in the architecture of the two interface types allows Firewire it have a faster sustained thoroughput.

Drive Width There are two types of drive widths: 2.5 inches which is a notebook size drive and 3.5 inches which is for a desktop drive.

Drive Type

Cache Size

Rotational Speed

Capacity

Storage

Capacity The amount of storage space of a drive. It is measured in either MB's=Megabytes, GB's=Gigabytes, or TB's=Terabytes. 1MB=1024KB, 1GB=1024MB, 1TB=1024GB.

Interface

Interface Connection

Interface Type The hard drive can be connected to the computer via various connectors. IDE is the more standard internal connector. SATA (or Serial ATA) is a more advanced connector which is faster than IDE. SATAII is even more advanced than SATA and can go almost twice as fast. USB 2.0 and Firewire are the standard connectors for external drives. USB 2.0 has a transfer rate of 480Mbps; Firewire 400 has a transfer rate of 400Mbps; Firewire 800 has a transfer rate of 800Mbps. However, differences in the architecture of the two interface types allows Firewire it have a faster sustained thoroughput.

Performance

Drive Type

MTBF

Rotational Speed RPM stands for rotations per minute. Faster rotational speed or more RPMs enables the drive to read and write data faster. For everyday use you wouldn't really notice a difference, faster drives are more useful for editing, etc. Most common drives range from 4200RPM up to 15,000RPM.

Cache Size Also known as buffer size, is memory where data is stored temporarily for easier, faster acces.

General

Form Factor Width There are two types of drive widths: 2.5 inches which is a notebook size drive and 3.5 inches which is for a desktop drive.

Internal/External Internal hard drives are found inside the computer and are connected either via IDE connectors or SATA connectors. They stay inside the computer until the user is ready to upgrade. External hard drives are located outside the computer and are connected either via USB or Firewire connectors. External Drives come in various portable sizes and can easily connect to other computers.

Dimensions

Dimensions

Weight

Warranty

Warranty Information

More Info

URL

Additional Specifications

Drive Height

Drive Width

Product Series

Average Seek Time

Average Latency

Compatible Drive Bay Height

Maximum Internal Data Transfer Rate

Frequency Band

Selected Product 1 of 3

WD Caviar 120 GB Internal Hard Drive - 1 Pack - OEM

WD Caviar 120 GB Internal Hard Drive - 1 Pack -...

 

  • 3.5

    •  

    $25.00 - $153.74

    WD Caviar 120 GB Internal Hard Drive - 1 Pack - OEM
    See more products
    |34 reviews

     

    $25.00

    Refurbished

    See It
    SanWorks
    $64.65

    Refurbished

    See It
    PC Progress
    $71.99
    See It
    Memory4Less.com
    $153.74
    See It

     

     

    Internal

    IDE Ultra ATA/100 (ATA-6)

    3.5"

    Hard Drive

    8

    7200

    120000

     

    120 GB

     

    IDE - ATA/EIDE/ATAPI 40 pin Header

    IDE Ultra ATA/100 (ATA-6)

     

    Hard Drive

    N/A

    7200 rpm

    8 MB

     

    3.5"

    Internal

     

    1.03" Height x 4" Width x 5.79" Depth

    1.32 lbs

     

    3 Year Limited

     

    Manufacturer Link

     

    1/3H

    3.5"

    N/A

    10.90 ms

    4.20 ms

    1/3H

    65.6 MBps (525 Mbps)

    Data Lifeguard: WD's exclusive hardware, software and services designed to protect your data.

    PriceGrabber works hard to improve your online shopping experience.  If you notice inconsistencies, please notify us by clicking here.

    Product 2 of 3

    Select
    WD Caviar 120 GB Internal Hard Drive - 1 Pack

    WD Caviar 120 GB Internal Hard Drive - 1 Pack

    Highest Rated

  • 3.8

    •  

    $28.00 - $201.22

    WD Caviar 120 GB Internal Hard Drive - 1 Pack
    See more products
    |7 reviews

     

    $28.00

    Refurbished

    See It
    SanWorks
    $89.15

    Refurbished

    See It
    PC Progress
    $52.99
    See It
    Memory4Less.com
    $201.22
    See It

     

     

    Internal

    IDE Ultra ATA/100 (ATA-6)

    3.5"

    Hard Drive

    2

    7200

    120000

     

    120 GB

     

    IDE - ATA/EIDE/ATAPI 40 pin Header

    IDE Ultra ATA/100 (ATA-6)

     

    Hard Drive

    N/A

    7200 rpm

    2 MB

     

    3.5"

    Internal

     

    1.03" Height x 4" Width x 5.79" Depth

    1.32 lbs

     

    1 Year Limited

     

    Manufacturer Link

     

    1/3H

    3.5"

    N/A

    10.90 ms

    4.20 ms

    1/3H

    65.6 MBps (525 Mbps)

    Data Lifeguard: WD's exclusive hardware, software and services designed to protect your data.

    PriceGrabber works hard to improve your online shopping experience.  If you notice inconsistencies, please notify us by clicking here.

    Product 3 of 3

    Select
    Seagate Barracuda 7200.7 80 GB Internal Hard Drive - 1 Pack

    Seagate Barracuda 7200.7 80 GB Internal Hard...

    Lowest Price

  • 3.4

    •  

    $22.00 - $216.43

    Seagate Barracuda 7200.7 80 GB Internal Hard Drive - 1 Pack
    See more products
    |8 reviews

     

    $22.00

    Refurbished

    See It
    $50.00

    Refurbished

    See It
    $65.00

    OEM

    See It
    SanWorks
    $161.62
    See It

     

     

    Internal

    IDE Ultra ATA/100 (ATA-6)

    3.5"

    Hard Drive

    2

    7200

    80000

     

    80 GB

     

    Fibre Channel - 40 pin (SCA-2)

    IDE Ultra ATA/100 (ATA-6)

     

    Hard Drive

    600000 Hour

    7200 rpm

    2 MB

     

    3.5"

    Internal

     

    1" Height x 4" Width x 5.78" Depth

    1.20 lbs

     

    3 Year Limited

     

    Manufacturer Link

     

    1/3H

    3.5"

    7200.7

    9.50 ms

    4.16 ms

    1/3H

    85 MBps (683 Mbps)

    N/A

    PriceGrabber works hard to improve your online shopping experience.  If you notice inconsistencies, please notify us by clicking here.


    Be in touch with the PriceGrabber Newsletter

    PriceGrabber

    About UsJobsAdvertiseSitemapMobile View

    Support

    Merchant LoginMarket ReporterMobileHelp

    Legal

    Ad Targeting PolicyTerms of Use and Privacy Policy

    Choose your Region:


    Looking for Computers? PriceGrabber.com offers the best online shopping experience. Browse thousands of popular Computers brands, compare prices, read reviews from real consumers and experts, and find the best deals in your area. Our unique comparison shopping site offers extensive inventory for Computers, Electronics, Flowers & Gifts and more. Shopping for Computers has never been easier!
    PriceGrabber is an Experian company
    Copyright ©2012 PriceGrabber.com, Inc. All Rights Reserved