Western Digital's Raptors in RAID-0: Are two drives better than one?
by Anand Lal Shimpi on July 1, 2004 12:00 PM EST- Posted in
- Storage
The Test
Our hard drive test bed is designed to shift the bottlenecks, as much as possible, onto the hard drive, but while still within reason. To accomplish that purpose, our test bed is configured as follows:Intel Pentium 4 Extreme Edition 3.4GHz
Intel D875PBZ Motherboard
1GB DDR400 SDRAM
ATI Radeon 9800 Pro (128MB)
Creative Labs Audigy
Ultra ATA/100 or Serial ATA 150 cables were used where appropriate
The important drivers used are as follows:
Intel Chipset INF 5.1.1002
ATI Catalyst 4.5
Windows XP Service Pack 1 (no further updates were installed)
What's important to point out is that although we could have outfitted our test bed with 256MB of memory, we wanted to avoid over-exaggerating the performance impact of the hard drive. After all, if your system is swapping to disk a lot, you should be considering a memory upgrade before or in tandem with a hard drive upgrade.
The tests that we run are as follows:
Business Winstone IPEAK - a playback test of all of the IO operations that occur within Business Winstone 2004.
Content Creation IPEAK - a playback test of all of the IO operations that occur within Multimedia Content Creation Winstone 2004.
Business Winstone 2004 - the official Business Winstone 2004 test suite.
Multimedia Content Creation Winstone 2004 - the official Multimedia Content Creation Winstone 2004 test suite.
SYSMark 2004 - the official SYSMark 2004 test suite.
Far Cry Level Load Test - a timed test of loading a level in Far Cry.
Unreal Tournament 2004 Level Load Test - a timed test of loading a level in Unreal Tournament 2004.
More details about each individual test will appear in the section of the review dedicated to that particular test.
127 Comments
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Runamile - Thursday, July 1, 2004 - link
I liked the diagrams for RAID0 and 1. Would be cool to see 3,4,5, and 10 drawn out too, but that wouldn't of been relevent to the article.ciwell - Thursday, July 1, 2004 - link
Excellent article...and for those who think it is faster experientially: it is all in your head. ;)SilverBack - Thursday, July 1, 2004 - link
I'm using two RAID 0 arrays.A8V mobo with a promise 378 controller and the onboard VIA as well.
I prefer the system this way. It just makes the whole windows experience faster.
RebolMan - Thursday, July 1, 2004 - link
Any subjective comments on whether the system using RAID-0 feels any smoother? A lot of people comment that P4s with Hyperthreading produce a system that just feels more responsive regardless of whether it's really any faster.I find the best thing to do (under Windows) when you've got two drives hooked up is to move your Virtual memory onto the one which you use less. There's all sorts of tricks you can use to distribute your system load without necessarilly using RAID.
wanosd - Wednesday, August 4, 2010 - link
I recently did a test by copying a few GB of data from a WD 160 GB drive to another WD 160 GB drive. It took about 4 mins.I then renamed the folder that I just copied and then copied it back to the original drive, and again got about the same time, with only a few seconds difference.
I timed my boot from Windows from the time the OS takes over, all the way to the desktop, and it took about 35 seconds. I do NOT have any bloatware or junk on my system.
Finally, I enabled RAID 0 for these two drives. Now the same version of Windows boots up in about 25 seconds (not as fast as you'd think). Also, copying the same folder from my 3rd hard drive to my RAID 0 drives is taking 1 minute and 45 seconds. The seek time itself may be still slow, but once you get the data going, it'll definitely help out.
qepsilonp - Monday, October 31, 2011 - link
I play eve online and i can be running at any given time 3 clients of eve a music player / video / or a text to speech program a browsing client with usually 5 - 7 tabs and sometimes i even want to be able to extract files at the same time I think for that kind of usage RAID 0 would be very worth it, did you even consider a lot of users do multiple demanding tasks at once?qepsilonp - Saturday, November 5, 2011 - link
while yes when running one application RAID 0 is usually useless but when like me most of the time you are using 2-3 clients of a heavily HDD relent game where sometimes it takes a while to get the files for the 3D images and sometimes because of that your they wont show up on the screen for sometimes 5 seconds and i know its not anything else but the HDD because i have a new computer and the only piece of hardware that hasn't been updated is the HDD and im still getting it.if i was able i would also be running a HD movie or have my computer read a book to me with a text to speech program or be playing music and also maybe extracting something with Winrar you cant tell me that with all those IO's that RAID 0 wouldn't help at all, considering the game im playing is eve online and when i jump in and a gate can have 1000 ships on it thats maybe 32 different ships types which have to be gotten from the HD which is probably something like 100mb times 2 - 3 thats 64 to 96 IO's thats if theres isnt multiple files that need to be called up for 1 ship type so yeah I think in the deck top for power users there is a place for RAID 0