Hitachi Deskstar HDS722525VLSA80 250 GB Comparison

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  • Hitachi Deskstar HDS722525VLSA80 250 GB Internal Hard Drive
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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

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

Dimensions

Warranty Information

URL

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.

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

SATA Pin

Drive Height

Drive Width

Average Seek Time

Average Latency

Compatible Drive Bay Height

Maximum Internal Data Transfer Rate

Frequency Band

Selected Product 1 of 3

Hitachi Deskstar HDS722525VLSA80 250 GB Internal Hard Drive

Hitachi Deskstar HDS722525VLSA80 250 GB Internal...

 

  • 4.5

    •  

    $41.55 - $207.83

    Hitachi Deskstar HDS722525VLSA80 250 GB Internal Hard Drive
    See more products
    |13 reviews

     

    $65.00

    Refurbished

    See It
    $60.00

    Refurbished

    See It
    $93.00

    Refurbished

    See It
    SanWorks
    $149.00

    Refurbished

    See It

     

     

    Internal

    SATA/150

    3.5 in

    Hard Drive

    8

    7200

    250000

     

    250 GB

     

    Serial ATA - 7 pin

    SATA/150

     

    Hard Drive

    7200 rpm

    8 MB

     

    N/A

    N/A

    N/A

    N/A

    3.5 in

    Internal

     

    0.99" Height x 3" Width x 5.74" Depth

    1.41 lbs

     

    3 Year Limited

     

    Manufacturer Link

     

    7-pin

    1/3H

    3.5"

    8.50 ms

    4.17 ms

    1/3H

    95 MBps (757 Mbps)

    Areal Density:62(Gbits/sq. inch)Max Recording Density:689(KBPI)Max Wet Bulb Humidity:29.4C(non-condensing)Max Operating Wet Bulb Humidity:35C(non-condensing)Max Non-Operating Track Density(KTPI):93.5

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    Product 2 of 3

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    WD Caviar 120 GB Internal Hard Drive - 1 Pack

    WD Caviar 120 GB Internal Hard Drive - 1 Pack

    Lowest Price

  • 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

    7200 rpm

    2 MB

     

    N/A

    N/A

    N/A

    N/A

    3.5"

    Internal

     

    1.03" Height x 4" Width x 5.79" Depth

    1.32 lbs

     

    1 Year Limited

     

    Manufacturer Link

     

    N/A

    1/3H

    3.5"

    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.

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    Product 3 of 3

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    Seagate Momentus 100 GB Internal Hard Drive

    Seagate Momentus 100 GB Internal Hard Drive

    Highest Rated

  • 4.8

    •  

    $44.00 - $174.65

    Seagate Momentus 100 GB Internal Hard Drive
    See more products
    |Write a review

     

    $44.00

    Refurbished

    See It
    SanWorks
    $118.53

    Refurbished

    See It
    SanWorks
    $174.65
    See It
    Memory4Less.com
    $164.90
    See It

     

     

    Internal

    IDE Ultra ATA/100 (ATA-6)

    2.5"

    Hard Drive

    8

    4200

    100000

     

    100 GB

     

    N/A

    IDE Ultra ATA/100 (ATA-6)

     

    Hard Drive

    4200 rpm

    8 MB

     

    0.37" Height x 0.27" Width x 3.94" Depth

    3 Year Limited

    Manufacturer Link

    IDE Ultra ATA/100 (ATA-6)

    2.5"

    Internal

     

    0.37" Height x 0.27" Width x 3.94" Depth

    3.60 oz

     

    3 Year Limited

     

    Manufacturer Link

     

    N/A

    N/A

    2.5"

    N/A

    5.56 ms

    N/A

    48.3 MBps (386 Mbps)

    SoftSonic FDB motor Recording Method: RLL 0,11 Suitable Applications: Notebook PCs Tablet PCs External 2.5-inch drives MP3 players Printers and copiers

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