Real World Tests

Synthetic benchmarks are not always the best gauge in measuring the "real" performance of hardware, which is why we have incorporated a few real world tests in our storage reviews. One of our tests, the file system performance test, measures the drive's ability to handle file zip, unzip, and copy operations. This is a great measure of how one drive compares to another and we have put together a group of tasks that most of us typically use.

File System Tasks Within Drive
  1. File Zip Test - We take a 300MB file and measure the time that it takes for our test bed to compress it to ZIP format. We then run the test again with 300 1MB files to see how the drive performs when working with multiple files.
  2. File Unzip Test - Using the same methodology as the File Zip Test, we take a ZIP file of a single 300MB file as well as a ZIP file of 300 1MB files and measure the time that it takes to uncompress each ZIP successfully.
  3. File Copy Test - We measure how long it takes for the system with our test drive to copy a single 300MB file as well as 300 1MB files.
Take a look at the results for these file system operations within the high capacity drives:

File Zip Test - One 300MB File

File Zip Test - 300 1MB Files

File Unzip Test - One 300MB File

File Unzip Test - 300 1MB Files

Copy Folder Test - One 300MB File

Copy Folder Test - 300 1MB Files

The single drive setup did not perform as well in the file system benchmarks as it did in our other tests, but it did keep up in the Folder Copy Test. The most impact that we saw was from the 2-drive RAID-0 setup in both the Folder Copy and File Zip benchmark. The File Unzip benchmark showed no mercy as the RAID-0 setup performed only slightly better than a few drives. Still, it is obvious that RAID-0 will boost the performance of drives.

HDTach – Sequential Read Speed/Burst Speed Real World Tests - Multitasking Performance
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  • Orbs - Friday, January 27, 2006 - link

    If you have a large, PATA backup drive, then the chance of failure issue really isn't that big a deal, especially with the longer warranties (Raptors are enterprise class products for WD, aren't they?).

    The interesting question to me is, does performance increase with 10,000 RPMs, SATA bandwidth AND increased platter density.

    I believe the Raptors aren't 3.0 GB/s SATA but they still should have plenty of room to run, and if I remember correctly, the 150 GB Raptors gained their extra space by a higher density platter than the 74 GB version.

    Now that's a setup that might be worth $600. It all depends if it lives up to the potential. AnandTech, let's get a SATA RAID-0 Shoot Out going!!
  • Orbs - Friday, January 27, 2006 - link

    Oh, and in general, great articles lately :)
  • DS Delaroca - Friday, January 27, 2006 - link

    i think he means the new raptors WD1500ADFD 150GB on a raid setup.

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