The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    External HDD... 2.5" or 3.5"?

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by AllOverYourFace, Dec 24, 2008.

  1. AllOverYourFace

    AllOverYourFace Newbie

    Reputations:
    0
    Messages:
    1
    Likes Received:
    0
    Trophy Points:
    5
    I'm getting an external HDD -- probably a casing.

    I'm having a dilemma: 3.5 or 2.5?? I'm probably going to bring it around with me. However, I have a bag that holds my laptop and I think it has room for either.

    2.5:
    - Can use HDDs I swap out from laptops
    - Smaller

    3.5:
    - More storage
    - Less expensive
     
  2. Michel.K

    Michel.K 167WAISIQ

    Reputations:
    353
    Messages:
    1,216
    Likes Received:
    0
    Trophy Points:
    55
    2.5" can be powered just by USB, that could be a huge + for some. Instead of the need of plugging the device into the wall. That's mainly why you consider the 2.5" drives over 3.5".


    edit: So i'd say it's much of a personal choice and don't let anyone else chose for you. You know what's most convienient for yourself! Large space or portabillity/mobility?
     
  3. TabbedOut

    TabbedOut Notebook Evangelist

    Reputations:
    144
    Messages:
    494
    Likes Received:
    0
    Trophy Points:
    30
    Because you plan on bringing it with you I would just get the 2.5" drive. Not only are you not needing to plug it into the wall (and thus carrying ANOTHER cable), but they are significantly heavier (2.5lbs vs .38lbs). Also, 2.5" drives are designed to be more robust than their 3.5" bretheren which could also be a factor if you plan on carrying this thing around.
     
  4. DetlevCM

    DetlevCM Notebook Nobel Laureate

    Reputations:
    4,843
    Messages:
    8,389
    Likes Received:
    1
    Trophy Points:
    205
    I voted 3,5" as I only saw "external".

    Now overal a 3,5" drive just has a larger capacity - I have 3 of them...

    I have to admit that the above mentioned about 2,5" drives is true - USB power, and I've got one "small one" too...

    Also:
    Moving around, what sort of moving around?
    Travelling to University daily its better to upgrade the internal drive rather than plugging in a USB drive every time and draining your battery.
    Moving from say, a to b once a week, and a 3,5" drive doesn't become that much of a problem, especially considering that you can get a 1TB one nowadays.
     
  5. Mide

    Mide Notebook Consultant

    Reputations:
    56
    Messages:
    257
    Likes Received:
    0
    Trophy Points:
    30
    Another vote for the 2.5" a world of difference when traveling.
     
  6. atbnet

    atbnet Notebook Prophet

    Reputations:
    5,868
    Messages:
    5,889
    Likes Received:
    2
    Trophy Points:
    206
    I feel a 2.5 inch external would be better just because you don't need to find an outlet to power it. Plus, they produce less heat so the enclosure won't have to be as large.
     
  7. Nankuru

    Nankuru Notebook Evangelist

    Reputations:
    215
    Messages:
    592
    Likes Received:
    0
    Trophy Points:
    30
    If you can easily carry the 3.5 with you choose that, otherwise the 2.5".