Pure Hard Disk Performance - IPEAK

We begin our usual hard disk drive test session with Intel's IPEAK benchmarking utility. We first run a trace capture on Winstone 2004's Business and Multimedia Content Creation benchmark runs to catch all of the IO operations that take place during each test. We then play back each capture using RankDisk, which reports back to us a mean service time, or average time that the drive takes to complete an IO operation.

IPEAK Business Winstone 2004 - Pure Hard Disk Performance

The 500GB Seagate’s 541 IO operations per second is no match for the 7K500 and WD4000YR drives at 746 and 769 IO operations per second under the Business Winstone 2004 IPEAK capture. We were also surprised to see the WD4000YR perform so well, since it is using the 1 st generation 1.5Gb/sec interface.

Let's take a look at Content Creation performance.

IPEAK Content Creation Winstone 2004 - Pure Hard Disk Performance

Again, Seagate does not do well in the Content Creation portion of the Winstone 2004 IPEAK capture. Western Digital comes out on top at about 505 IO operations per second with the 7K500 following at 458 IO operations per second.

IPEAK Average Read Service Time

The mean read service time reported by IPEAK’s AnalyzeDisk is the time that it takes for a request to be fulfilled by the drive. Even the IPEAK service times reported are far from being in favor of the 500GB 7200.9 at 13.9ms. The 7K500 takes 1 st place here with 12.821ms and 2 nd place is taken by the WD4000YR at 13.060ms.

The Test WinBench 99 - Transfer Rate Test
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  • Visual - Saturday, December 3, 2005 - link

    i cant imagine what error would hang my drive for 8 seconds :/ and if it really happened, even in recoverable error, i'd not trust that drive again anyway. so it'd be better to mark it "failed"
  • Lakeshow - Saturday, December 3, 2005 - link

    Yeah I read that article on storagereview.com couple days after I got my WD4000YR and it kind of bothers me.

    Oh well, what are you gonna do? I absolutely love this drive. I can only hope this drive will live until my next voluntary upgrade.
  • Lifted - Friday, December 2, 2005 - link

    The HD Tach screenshots say "for non-commercial or evaluation use only, see license agreement."

    Hmmmmm. Anandtech is non-commercial?
  • Gannon - Friday, December 2, 2005 - link

    I'd like to see more tests done on drives that are at least 80% full because a lot of us pack our drives full of stuff and the performance we end up getting is when we've filled it. While these tests are good and all, I think they inflate the actual scores of how a drive is really used. No drive sits with just XP and a game or two and a couple of test files, that bias's the tests toward unrealistic use of how hard disks are used, especially big ones over 160GB. I fill my drives regularly and I have over 800GB needless to say I'm backing up stuff to DVD's just to have enough space to perform other operations.
  • WileCoyote - Friday, December 2, 2005 - link

    Why does everyone want Anandtech to benchmark their current system? Run your own benchmark if you want to know the speed of your hard-drive/computer. I think the articles here are perfect - they help me decide what to purchase in the future. I don't need an article to make me feel good about what I already have. I like the current format of articles that educate me on my next purchase.
  • johnsonx - Friday, December 2, 2005 - link

    time to cut down on the pron addiction
  • Olaf van der Spek - Friday, December 2, 2005 - link

    > We were also surprised to see the WD4000YR perform so well, since it is using the 1 st generation 1.5Gb/sec interface.

    That's a joke, right?
    I hope you weren't really expecting a significant performance improvement from a faster interface (300 mbyte/s instead of 150 mbyte/s while HDD's are more near 75 mbyte/s and only during seqential access).
  • bob661 - Friday, December 2, 2005 - link

    I think the interface increases benefit RAID performance more than singledrive performance.
  • Olaf van der Spek - Friday, December 2, 2005 - link

    I don't think so, as (without involvement of port multipliers) SATA is a point to point architecture.
  • yacoub - Friday, December 2, 2005 - link

    Or you can go buy a pair of 200GB Samsung SpinPoint SP2004C drives for under $100 each and have a much quieter drive setup. :)

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