Slashdot Mirror


Hard Drives Evaluated for Noise, Heat and Performance

Sander Sassen writes "Ever wondered what harddisks offer the best combination of performance and low noise? Hardware Analysis evaluates all recent 5400 and 7200-rpm harddisks and focuses on noise, heat production and overall performance. Their results show that 7200-rpm spindle speed is no guarantee for high-performance and that low-noise and high-performance is not an impossible combination with some harddisks."

3 of 317 comments (clear)

  1. Western Digital?? by bytesmythe · · Score: 5, Interesting
    From the article:
    Equally surprising was the performance of Western Digital's 400AB and 800AB, both 5400-rpm harddisks showed exceptional performance on par with all but the fastest 7200-rpm harddisks. If you're looking for an affordable, high-performance and yet silent 5400-rpm harddisk either of these will fit your needs exactly.

    I have setup many systems (mainly Dells) that ship with Western Digital HDs. A large number of those drives failed very soon thereafter. When Dell came to replace the drives, they were replaced with Maxtors.

    Also, here is a snippet from Gibson Research regarding their SpinRite product.

    Note: We no longer purchase Western Digital drives, even though their retail point of sale packaging is pretty and the drives are inexpensive. We decided that reliability is more important than a pretty box and saving a few bucks, so we've switched over to Quantum drives exclusively, and have been having much better luck ... so far.

    --
    bytesmythe
    Hypocrisy is the resin that holds the plywood of society together.
    -- Scott Meyer
  2. Variable Speed? by scott1853 · · Score: 5, Interesting

    Why not develop a speedy drive that can slow itself down if it starts to generate too much heat or if it's not being used (as opposed to shutting it completely off)? I assume it's probably much easier to create a single speed motor than a variable speed one, but what would the disadvantages be?

    Of course there may not be any true advantages to such a thing either, although I tend to think that if could run about 4 times faster than normal for 10 second while it loads a single big file it might be worth it. There's also a chance that these alredy exist and I'm just out of the loop ;)

  3. Why no RAM -- IDE Devices? by affegott · · Score: 5, Interesting

    Why hasn't anyone developed a device that has DIMM slots for PCXXXX RAM and an IDE/Firewire/USB interface on it?

    Seems like that would be the way to go... stick a battery on it, and give it an external power supply... then you have VERY fast and extremely reliable storage. (As long as it is powered).

    I have had enough hard drives fail that I would love to have one... maybe once MRAM comes out these devices will start popping up.

    Ryan