Seagate Barracuda 7200.12 1TB 32MB ST31000528AS tested
http://www.pcdvd.com.tw/printthread.php?t=840158
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Seagate Barracuda 7200.12 1TB 32MB ST31000528AS tested
http://www.pcdvd.com.tw/printthread.php?t=840158
http://translate.google.com.sg/trans...G%26as_qdr%3Dd
Seagate Barracuda 7200.12 1TB 32MB ST31000528AS in Japan
http://www.watch.impress.co.jp/akiba...1000528as.html
Seagate Barracuda 7200.12 500GB Review
CDRinfo
http://publish.it168.com/2009/0106/images/1303436.JPG
http://publish.it168.com/2008/0328/images/949754.jpg
http://publish.it168.com/2009/0106/images/1303409.JPG
What bugs me about this bencharmk, is that the guy handicaped his 7200.11 because he copied the file from one partition (probably non empty) to his main system partition (C) that has the OS and probably a load of stuff, thus giving the 7200.11 a disadvantage because the file will NOT be copied to head of partition, which is faster.
On the 7200.12, he copied one file from one virgin partition to another, thus having a great read/write performance.
So this benchmark is in no way indicative of real world results unless all variables are known. I think there should be now way the 7200.12 is x2 faster than the 7200.11 under similar real world test conditions.
On another note,
I was wondering....Should I wait for the 1TB 7200.12 or go with a Hitachi Deskstar 7K1000.B 1TB (available right now)?
would you guys go for a 7200.12 500gb or a WD black 500Gb as a system disc? might go raid0 aswell?
what to do!?
The 500GB 7200.12 dribe is $60 with free shipping at newegg right now. That is the "18" version though, which is slightly louder but gets just a tad bit more performance.
Good? :D
RAID0 2 x Seagate Barracuda 7200.12, 500 GB, ST3500418AS
http://img4.imageshack.us/img4/3199/...eadtestth1.jpg
http://img6.imageshack.us/my.php?ima...eadtestwo0.jpg
Source: Pcsilenzioso.it-forum
only 125MB/seg ? :eek: :down: , where are the 160MB/seg posted on the website of Seagate ? :shakes:
7200.11 1,5TB use 4 platters of 375GB density 7.2000 rpm = 120MB/seg.
7200.12 500GB use 1 platter of 500GB, 33% more density, at same 7.2000 rpm, ok ? this is 120 + 33% = 160 MB/seg.
ST3500410AS / 418AS use really 1 platter of 500GB ? :para: or, really spin at 7200 rpm ? :para: in case of positive this 2 questions, why they only have 125 ? :shrug:
:owned:
11.3ms access times? Does RAID0 help access times that much?
access time is not dependent of raid, is a limit of individual drive.
4ms initially, 25ms in the end, average 11ms
only if you limit the total capacity of single drive or raid array increase the performance of average access time, because you leaning more to the faster zone
Review is in progress on the 1TB. We've a ton of stuff come in for review and are backlogged.
So I decided to get another one, and 'cheat' with a small RAID0 as well. My OS is actually sitting on the array, so it might be a little poorer than it should be :)
http://farm4.static.flickr.com/3598/...cacce6.jpg?v=0
CPU Usage -1%
:wierd:
Clearly I managed to harness my hard drive's processor :D
my 4x 500GB 7200.10 RAID0 Slice 32GB
http://img408.imageshack.us/img408/6...4xraid0pr1.png
i win ;)
How come 2 of them get 200 and 4 get 300?
No Raid0 SSD wins. These are storage drives lol.
LOL xD
see above -> 4x 500GB 7200.10 !!
4x 80MB/s = 320 MB/s
Source: Hardwarezone Forum
Holy crap, access time on the 7200.12 is ridiculously slow! Seems like that would kill off much of the benefit of increased data rate. My 80GB 7200.1 not .10 manages a better access time then that!
Seagate's Barracuda 7200.12 ST31000528AS 1TB 32MB Hard Drive Review
Source: TechreportQuote:
One of the most remarkable things about the storage industry is the fact that, although today's hard drives are much faster than those from yesteryear, they're still spinning at the same spindle speeds. 7,200 RPM has been the standard for desktop drives for a very long time now, supplanted only occasionally by enthusiast-oriented Raptors spinning their platters at 10,000 RPM. The enterprise world has managed to crank spindles up to 15,000 RPM, but that step up the rotational speed ladder happened more than nine years ago. Drives haven't spun their platters any faster since.
Rather than relying on higher spindle speeds to sustain a steady diet of incremental performance improvements, hard drive makers have instead increased the precision and speed with which drives can flow data back and forth to their spinning media. The amount of data stored on those spinning platters has grown, as well, and at an exponential rate. In just the last two years, we've seen platter capacities jump from 200GB to 250, 333, 375, and now 500GB.
yea, i saw that in the techreport reviewsad for people who want to make high performance RAID arrays out of them, the western digital single-platter 320GB drive had the same "problem" - it was optimised for low power consumption and volume. maybe samsung will make a high performance 500GB single-platter drive for us, like the HD322HJQuote:
We've also learned that Seagate has optimized the 7200.12's seek mechanism to lower acoustics. This so-called "quiet" seek mode is set at the factory and can't be adjusted by end users, and it has some significant performance implications that will become clear on the following pages.
As promised, here is our review:
http://www.xcpus.com/GetDoc.aspx?doc=137&page=1
Honestly, for the jump in platter density from 333GB/p to 500GB/p, I was very disappointed not to see this drive perform better. It only edges out the 7200.11, instead of crushing it.
I'm getting one for my NAS server tomorrow.
My 500Gb GreenPower Wd is crumbling under torrent, unzip, file copy tasks...
:D