Real World Tests - Multitasking Performance

To provide a real world example of multitasking, we run Outlook and import 450MB of emails into an account. We then time how long it takes our benchmarking utility to zip a single 300MB file. To compare our results, we calculate the difference between the multitasked process and the single task file zip process.

Outlook + Zip a 300MB File Within Drive
NCQ/TCQ Status Multitasked File Zip Only % Difference
Seagate 7200.9 500GB, 16MB, SATA w/out NCQ 69.215 59.707 15.9%
w/NCQ 69.512 59.785 16.27%
Hitachi T7K250 w/out NCQ 76.543 67.057 12.39%
w/NCQ 79.815 65.641 21.6%
Samsung HD160JJ w/out NCQ 71.484 58.805 21.6%
w/NCQ 73.554 61.068 20.4%
Western Digital WD1600JS N/A 74.371 61.182 21.6%

Seagate's 7200.9 did not disappoint here as its 3.0Gb/sec transfer rates helped speed things along. The difference between a stand-alone file zip operation versus a multitasked process was only about 16% compared to a +20% difference using the other drives.

Multitasking Performance - Business Winstone 2004 Thermal and Acoustics
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  • jeffrey - Monday, October 24, 2005 - link

    I agree, the 160gb would have been a good review due to the platter density. The 400gb would have been a good review due to the combination of higher density and higher cache.

    A true Anandtech Quality article needs not only to be a report, but an inquisition.

    Great review idea:
    160gb drive 160gb platters 8mb cache
    400gb drive 133gb platters 16mb cache
    500gb drive 125gb platters 16mb cache

    The way I see it the perfect follow-up is already 1/3 done.
  • Nighteye2 - Monday, October 24, 2005 - link

    Did anyone else notices how the load times in bold print for both Word 2003 and Photoshop CS are not the minimum load times of all drives tested?
  • Lord Zado - Monday, October 24, 2005 - link

    Yeah, I noticed that as well. Was coming here to make that same comment.
  • PuravSanghani - Monday, October 24, 2005 - link

    I got a bit happy with the bold button with the Sox in the World Series! This has been fixed.
  • Lonyo - Monday, October 24, 2005 - link

    It says evaluation version for non commercial use only in the SS of the HD Tach titelbar, are you guys doing osmething illegal?
    I'd call Anandtech a commercial venture :P
  • mongoosesRawesome - Monday, October 24, 2005 - link

    Good eyes.
  • Basilisk - Monday, October 24, 2005 - link

    Last paragraph of article: why on Earth is "cost-effective" linked to M$ Retail Management System Solutions? Or, for that matter, why is "Western-Digital" linked to Yahoo!! Shopping (as opposed to AT Shopping) in a sentence unrelated to pricing? Curiouser and curiouser....
  • KristopherKubicki - Monday, October 24, 2005 - link

    It's some ad thing called intelitext. It sucks. Click here to disable it:

    http://www.anandtech.com/siteinfo.aspx?intelli=y">http://www.anandtech.com/siteinfo.aspx?intelli=y

    Kristopher
  • kd4yum - Thursday, October 27, 2005 - link

    Thanks, Kris
  • Anemone - Monday, October 24, 2005 - link

    I've had dozens of WD drives over the years and only 2 (1 was 10+ years old, the other a 6mo old raptor) have ever gone bad. I've killed several IBM drives and a couple Maxtor's along the way.

    The raptor is really noticeably faster in day to day use than any other drive I've seen in action. The tests really don't tell the entire story. With several of the drives in my systems virus scans have gone from a couple hours down to 20-30min. It's really that noticeable. What I'd like to see on that front however is for WD to up the drive to 148mb, bring us a genuine native NCQ, and SATA II. The last two features just to bring it up to date, since I'm not yet convinced they make a stunning difference in performance. SATA II may be a technology that will serve better when all drives are 10k standard and raptor types are 15k, meaning when the native ability of the drive itself begins to get a bit better.

    Thanks for the detailed review!

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