SR posts final Raptor BM's, huge improvements

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Sivar

Member
Nov 11, 1999
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Originally posted by: mrman3k
What they need to do is get this drive to have a 250GB+ capacity before it will be accepted by the performance community.

Not going to happen--at least, not for some time. Current technology limits 10KRPM drives to about 36GB platters or so, and you can only cram so many in a low-profile hard drive chassis. The next generation may be able to do 72GB platters, but that will still not add up to 250GB. Manufacturers are having a hard enough time with 83GB platters at 7200RPM. Still, 36GB is enough for quite a bit of software, and you don't need (or at least I don't need) such speed for mass storage.
 

Steve Guilliot

Senior member
Dec 8, 1999
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The technology, piecemeal, is not original to the Raptor. The combination of the technologies together for the first time is.

Neither the SATA interface or the 10k spindel is noteworthy. From what Eugene said, even with the low objective measurement of noise, the drive emits the tell-tale high-pitched whine of a generations old 10k drive. The SATA parts are off the shelf. The suprising workstation performance is due to the firmware optimizations which WD already implements in its other IDE drives, now enhanced by quicker access and a faster spindel.

The most interesting thing I see, as pointed out before, is that the Raptor is aimed at the server market. Ironically, the workstation optimizations clearly come at the expense of server performance. The Raptor's server benches are on par with 7200rpm drives. As good as the Raptor is for the majority of us, it can not have its server cake and eat it too.
 

Sivar

Member
Nov 11, 1999
50
0
66
Originally posted by: anishbenji
I would really like to see a direct comparison between the performance of this drive and the Maxtor DiamondMax Plus 9 SATA. The review linked-to in the news section shows that the Maxtor is quite a performer. Looking at the HDTach results gives us a maximum speed of ~63 MB/s and a minimum speed of 32 MB/s and an access time of ~12 ms. Except for the access time, it is essentially in the same ballpark as the Raptor.
Anish
Sustained transfer rate isn't everything, as you probably know. To quote Eugene (StorageReview cofounder) about a somewhat similar drive:
The DM+8 is allegedly a fast drive due to its relatively high sequential transfer rates and the resultant ATTO benchmarks. It will stand as a key example of why we strongly encourage our readers NOT to judge whether a drive is "fast" or not with this program.

The DiamondMax Plus 8 is a budget-oriented drive, and it performs like one. We're talking less than 250 I/Os per second on the SR Office DriveMark 2002.

STR does not a fast drive make...
BTW, HDTach is generally considered a terrible benchmark on the SR forums, though not of STR of a single drive. You might take a look at Atto (even though it isn't a good real-world performance indicator, it is very accurate regarding STR, even with RAID arrays), or DriveBench, a utility written from scratch by a talented StorageReview forum visitor.
Note that the DriveBench link won't be up forever, as it is from my system. It is also an older version than the current, but it works fine and I don't have the current version ATM.
 

Sivar

Member
Nov 11, 1999
50
0
66
Originally posted by: glugglug
If noone made 10K RPM SATA drives, there would be zero performance advantage for SATA vs. PATA, and that would inhibit their ability to force the newly overhyped standard onto the market.
SATA does have some advantages over PATA that are significant. For example, take a look at SR's processor usage graphs. True, this has more to do with the controller than the drive, but when a 1st-generation SATA controller lands CPU usage below even the best SCSI score, that isn't half bad. Also, bursts from HD cache can be somewhat faster, and we will eventually have drives that actually do transfer data at >150MB/sec sustained. (hopefully).
 

sharkeeper

Lifer
Jan 13, 2001
10,886
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Sustained transfer rate isn't everything, as you probably know.

It is when you're laying pipes! :p

SATA does have some advantages over PATA that are significant. For example, take a look at SR's processor usage graphs. True, this has more to do with the controller than the drive, but when a 1st-generation SATA controller lands CPU usage below even the best SCSI score, that isn't half bad. Also, bursts from HD cache can be somewhat faster, and we will eventually have drives that actually do transfer data at >150MB/sec sustained. (hopefully).

Yes that certainly raises some eyebrows around here! :)

What about reliability though?! I guess time will tell. Hopefully this drive won't be dead before it hits the shelves. Anyone remember the Hitachi Pegasus? It was the first 12,000 RPM SCSI drive introduced back in 1999. Besides some (then lucky) individuals that had samples to play with, it never made it to retail. Those were the days!

Cheers!

 

GoSharks

Diamond Member
Nov 29, 1999
3,053
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no not really. 10k drives now are really not very loud. about the same level as a 7200rpm drive.
 

Sunner

Elite Member
Oct 9, 1999
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As for the target audience I think it is enormous. Very, very few people currently need more than 36 GB. Think of all the people out there who don't edit videos or download MP3s. Virtually none of them need hundreds of gigabytes of space. I bet you all the money in the world that the top selling drive at major OEMs isn't in the 100 GB range - that is simply since most people don't need that capacity.

I agree, most people don't need any more than say 10-20 GB of space.
My parrents have a 40GB 120GXP that I got for them after their original HD crapped out.
There are two reasons why I got them this HD instead of some cheapo 20 GB HD.
For one, there was about a $20 difference, so I figured I might as well get them a bigger HD just in case they ever need it.
And secondly, and more importantly, the 120GXP is far faster than the 20GB hd's that were aviable, and indeed, they have mentioned that the computer feels much faster since the change.

However, how many people like my parrents(that is, non-enthusists) are going to pick up Raptors?
Avarge Joe's wont pick them up, and Compaq, Dell, etc won't put them in their mainstream computers, so in the end, the Raptors won't find their way to the people that really don't need alot of storage.

Enthusists often want more than 36 GB of storage, for games, mp3's, DivX's, etc etc, and sure, some will buy a Raptor to put their OS and apps on, but Im betting in the end, most people will just pick up a 180GXP, 2000JB, etc instead, simply for the comfort of just having one drive.
Not to mention price.

So, basically we're talking about a niche in a niche.

But of course, the Raptor is a bit of an experiment for WD, I doubt they expect to make any money of their initial generation of SATA 10K drives.
When they become more established I could see the major OEM's putting them in their workstations and high end computers as a cheaper alternative to SCSI.
 

FishTankX

Platinum Member
Oct 6, 2001
2,738
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Originally posted by: Sunner
Damn!

Do a head to head with the Raptor and the Raptor BETA.
The High End Drivemark went from 300 -> 524!

To relate to the previous discussion about WinMark 99, I'd be interested in knowing how WM99 got that 183 MB/Sec number in FP98, considdering SATA1 is limited to 150 MB/Sec, and a 32bit 33 MHz PCI bus is limited to 133 MB/Sec...


File compression!
 

AbRASiON

Senior member
Oct 10, 1999
861
4
81
This drive DOES match some of us! - I can assure you all that many enthusiasts will pick one up

I happen to use approx 30gb on my C: (actually more like 20) for games / apps / windows and 150gb on D: for data and a swap file

IF this drive is under 160$ US and IF the 10,000 rpm whine is kept "sub" noisy - I'm SO IN
 

thorin

Diamond Member
Oct 9, 1999
7,573
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Originally posted by: AbRASiON
This drive DOES match some of us! - I can assure you all that many enthusiasts will pick one up

I happen to use approx 30gb on my C: (actually more like 20) for games / apps / windows and 150gb on D: for data and a swap file

IF this drive is under 160$ US and IF the 10,000 rpm whine is kept "sub" noisy - I'm SO IN
I agree, I can think of at least a dozen people off the top ofmy head who will want one of these are a boot/primary apps drive. Not to mention the Corporate/Enterprise uses for this drive, ie: standby DBs, Backups, App Demo systems, etc.....

Thorin

 

grant2

Golden Member
May 23, 2001
1,165
23
81
Originally posted by: classy
Well its a nice drive but not all that impressive. When you can buy a Maxtor 10K IV for a lil over $200 for the same capacity it kinda pales in comparison. The drive will probably command around $175, so while its performance is really good its still a poor man's scsi while not being all that much cheaper. You still need to buy an adapter so while scsi adapters are more, a scsi system is flat out faster than any ide setup. If someone is going to pay that kind of money for a drive with that kind of capacity they might as well get a great scsi drive like 10K IV which will mop the floor with the Raptor. In the land of 10K drives it might be a Raptor but the 10K IV is a T-Rex :D

What if someone wants more performance without shelling out for SCSI?
 

Xentropy

Senior member
Sep 6, 2002
294
0
0
Nice new article about this one on Anandtech now posted. I will *definitely* have a pair of these puppies RAIDed on ICH5 when I build my Prescott machine, unless something even faster comes out by then.