Intel Raid ROM V.11.5.0.1414
Intel RST Driver 11.2.0.1006
Test # 1
Asus R3E X58 ICHR10
W7x64 bit
Raid0 128k Stripe size used
AS SSD
ATTO
7/18/2012 11.55PM
By
chispy at 2012-07-18
By
chispy at 2012-07-18
By
chispy at 2012-07-18
Findings: Bios Raid ROM 11.5.0.1414 its faster than Bios Raid ROM 11.2 even with RST Driver 11.2.0.1006 as shown in the bench tests AS SSD and ATTO. It wont let me update to Intel Driver RST 11.5 , the system says it's using the latest driver and it's up to date. I will now re-install w7 x64bit installling RST Driver pressing f6 during w7x64 fresh installation and i will report back in a few hours.
Second Part
Test # 2
Intel Raid ROM V.11.5.0.1414
Intel RST Driver 11.5.0.1184
Test # 2
Asus R3E X58 ICHR10
2x Samsung 830 128GB SSDs Raid0 , Secure Erased Both SSDs
W7x64 SP1 bit Clean Fresh Install with all updates
Raid0 128k Stripe size used
AS SSD
ATTO
7/19/2012 3:32AM
AS SSD
By
chispy at 2012-07-19
ATTO
By
chispy at 2012-07-19
My Findings and Conclusion: More Performance out of the combination of using both , Bios ROM 11.5 and RST Driver 11.5 , so far this is the best combination of driver RST and Bios Raid ROM for a good bump in performance , Writes did improved the most. Much more ballanced performance across. Very stable so far. I will hammered it with a lot of work and benchmarks for one week to see how the performance has degraded , or if by miracle some kind of TRIM or garbage collection its past trhu the Raid0 but as simple drives and not as a Raid0 array , time and testing will tell us next week wednesday 25th of July i will post the same benchmarks AS SSD and ATTO to see how far degradation has taken this array in one week thru a lot.
Test # 3 and conclusion.
7/25/2012 10:34AM
One week has passed since i have started torture testing my Raid0 array , testing mode used as follow: 3 consecutive runs of each benchmark 5 times a day for a whole week AS SSD , ATTO , Cristal Disk , Anvil Storage Utilities , HD Tune , HDD Tach , Lots of writes and Lots of Reads + Large transfer files of BR Movies and huge pictures from diferent drives to and from the Raid0 array non stop for hours on end each day for 7 days , drive was used 24/7. Here its the real time performance of the same Raid0 array of 2x 128 Samsung SSDs on Intel ICHR10 x58 Using Intel Raid ROM V.11.5.0.1414 , Intel RST Driver 11.5.0.1184.
AS SSD
By
chispy at 2012-07-25
ATTO
By
chispy at 2012-07-25
Final Conclusion and my own opinion / understanding:
YES some kind of Trim and or garbage collection its working under w7x64bit restoring performance back to optimal speeds , It is to my opinion and understanding that under w7 x64 there some new files within the driver that Fernando discover earlier namely C:\windows\system32\DRIVERS\iaStorF.sys , this file its some kind of new filter for the function of the new 11.5 RST Driver , this filter must be seen the SCSI device in the Raid0 array as single drives and passing TRIM and or some kind of Garbage Collection as it is the only logical conclusion after the rigorous torture testing done for 7 days to this Raid0 array , i observe very bad degradation on Reads and Writes after the 5th pass of all the bencmark test , the system Reads went down to 294 max reads and 232 Max writes on AS SSD and ATTO , but once i let iddle for a couple of hours the Performance went back up and was completely restored to optimal speeds. I will try to contact Intel for an explanation and if they answer my questions i will post them here , feel free to do your own testing , im done with mine and i did prove to myself that yes definitely something its improving performance back after iddle time of about 2 hours of iddle system time. Feel free to discuss my findings and if you have a better theory and understanding with real data as proff + extensive testing please let us discuss here
, Long live W7 x64bit :thumbup:
By
chispy at 2012-07-25
Asus Rampage 3 eXtreme ZioMod Bios 1601 S02 / i7 950 @ 4.4Ghz H2O / G.Skill RipJaws X 12GB DDR3 @ 1700 7-9-8-24-88 1T / 2x AMD ATI HD6970 XFire H2O / 2x Samsung 830 128GB SSDs in Raid0 for OS 24/7 W7 Ultimate x64bit on Intel ICHR10 / 2x 750GB WD Blacks Storage / Asus Blu - Ray Burner / Asus DVD Combo Burner / Silverstone OP 1000w / ThermalTake Big Armor Full Tower H2O Moded