WD Raptor Serial ATA RAID 0 Benchmark

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ProviaFan

Lifer
Mar 17, 2001
14,993
1
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Originally posted by: EddNog
Paragraphs done. :-D!!!
Hey, thanks! That improves readability quite a bit. :)

I do see your point, and please understand I wasn't suggesting the 6 drives in RAID 5 for your machine, as (obviously) a gaming machine needs a different balance of resources than a workstation. The 6 drive RAID 5 was more of a far-fetched fantasy intended for my (dream) dual Opteron or dual Xeon workstation. :p
 

EddNog

Senior member
Oct 25, 1999
227
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Yeah can see your point. For getting "serious work done" I'd definitely go with a 14-drive RAID 5 array of 15Krpm drives on a U320 SCSI RAID adapter attached via PCI-X (533MB/s limit before overhead) and SMP.

-Ed
 

computer

Platinum Member
Nov 5, 2000
2,735
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I don't have time to read this whole 2 page thread, but doing a ctrl F I didn't see any mention of the review @Tom's hardware. Awesome review, did better than an Atlas 10k U320 in MANY areas. Link
 

Koing

Elite Member <br> Super Moderator<br> Health and F
Oct 11, 2000
16,843
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^

For people who had WD SE already and replaced them with the Raptors.

How much *faster* did you find it? I know the benchmarks scores but I would rather have % increase over my system in real time. Not some score but time as in seconds.

Anyone? :D

I already have 2 x WD SE 80gb but may consider getting one or two Raptors now or later :D if the performance is much bigger.
 

mechBgon

Super Moderator<br>Elite Member
Oct 31, 1999
30,699
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Incidentally, according to Anand's tests, both a 120JB and a Raptor score about the same in actual system-level testing, and both are shown scoring higher than a Maxtor Atlas 10k IV. However, having compared the following two setups:

  • A7N8X-Deluxe
  • 2 x 256Mb Corsair XMS3200C2 @ sync
  • AthlonXP 2200+
  • WD 800JB
versus
  • A7N266-VM (classic nForce with single memory controller)
  • 512Mb Crucial PC2100 @ SPD
  • AthlonXP 1700+
  • Seagate Cheetah X15-36LP on Adaptec 19160 U160 controller

Looking at the specs, obviously the nForce2 system should be pwning the old outdated nForce 220D system. I mean, it's got dual-channel DDR, a faster chipset, a faster CPU, and what the Winstones think is a faster hard drive. Well guess what... :D The difference in responsiveness, in real-life office use, was quite distinct and in favor of the "slow" SCSI-equipped system. Launching a virus scan and then attempting to browse the hard drive made it even more obvious as to which system was wearing the pants in the family. The Atlas 10k IV tested by Anand and Tom has similar performance to my X15-36LP, according to SR's benchmarks at least, so I'd expect similar results with an Atlas 10k IV.

So draw your own conclusions from that. My conclusion is that Winstone tests that purport to show a WD JB being faster than a modern SCSI drive may be correct insofar as they go, but *I* don't run those types of apps at the speed of the Winstone scripts, and my subjective experience is pointing to SCSI as the preferable solution. The fact that my work PC is a de facto fileserver in its own right makes the choice even more clear-cut for my particular situation. I'm not saying everyone should get a 15000rpm SCSI drive + controller, but then again, I'm not saying everyone should get a Raptor either. I think a lot of peoples' needs are going to be met better by a quiet fluid-bearing high-capacity ATA/IDE drive. So everyone have fun with the drives of your choice, I know I am! :D
 

EddNog

Senior member
Oct 25, 1999
227
0
0
Don't forget that the single-channel U160 PCI controller I am using costs only about $45, PLUS WinXP has the driver for it integrated!!! At first the cost seemed quite prohibitive when I only considered the Adaptec cards. I then found out from a friend, who uses a bunch of SCSI equipment, about the LSI Logic LSIU160 card. When the controller only costs $45, it makes the possibility of using a 15000rpm drive seem much easier. I will admit that the drives are not cheap; I paid about $215 for my Cheetah 15K.3 and it's "just" 18GB. I didn't care about capacity issues, but then again not counting that drive I already have 300GB of space across two other RAID arrays (look back earlier in this thread for my setup.)

-Ed
 

NicColt

Diamond Member
Jul 23, 2000
4,362
0
71
>2 Raptors
>Motherboard i875 (asus p4c800d)

You should have went with the P4C800 non-dlx model it has sata through the ICH5R bypassing the PCI bus. Only diff between the dlx and non-dlx is dlx has firewire and promise IDE raid. Unless of course your 2 Raptors are not in raid.
 

Blain

Lifer
Oct 9, 1999
23,643
3
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"I already have 2 x WD SE 80gb but may consider getting one or two Raptors now or later if the performance is much bigger."

What about 2 more 80GB SE's striped along with your current SE's? It's cheaper than twin Raptors and much more storage.
I haven't seen any benches... but I'd think that 4 SE's would give 2 Raptors a run for their money. Has anyone tested this out? :)