Sequential Read/Write Speed

Using the 6-22-2008 build of Iometer I ran a 3 minute long 2MB sequential test over the entire span of the drive. The results reported are in average MB/s over the entire test length.

As expected, the sequential speed of the Agility 2 is no different than the Vertex LE and Corsair Force drives. It looks very good.

2MB Sequential Read - MB/s

2MB Sequential Write - MB/s

Controversy, Corsair Responds Random Read/Write Speed
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  • beginner99 - Friday, April 23, 2010 - link

    One thought:

    Wouldn't it be possible just tp use the vertex 2 "special" firmware for tis drive? I mean as far as i understood the controllers are 100% identical it is the firmware that makes the difference. Same should be true for any SF-1200 drive.
    But i'm not gonna try it out myself. ;)
  • Moonstarr - Sunday, May 9, 2010 - link

    Exactly what I was thinking. Take a look at the photos in the gallery and you'll see that the board revisions and controller are identical. Only the branding of the ram looks different.
  • jordanl17 - Saturday, April 24, 2010 - link

    Does anyone use these SSDs in a server? Image a 7 drive raid-5 array ?!?!? it would be great. (I'm talking about for a Terminal Server 2008 64bit. all new hardware)

    I'd like to buy either an HP or IBM blade setup and use 2 of these drives in raid-1 in each blade.

    Does anyone know if this is possible? I know it wouldn't be as reliable as regular hard drive, but I'd keep a few on hand as backup.
  • charlielittle - Saturday, April 24, 2010 - link

    I'm using a 128gb NOVA in a Dell D820 with WinXP. I'd like to keep its great performance up to snuff without doing a full wipe. I was wondering, would it be possible to plug it in as an extra drive on my Win7 desktop and run some utility to force TRIM commands for any/all unused blocks on the drive? Does it have to be the boot drive for TRIM to be enabled by Win7?

    Thanks,
    --C
  • iwodo - Sunday, April 25, 2010 - link

    While Sandforce was slower in Seq Read / Write with Random Data. Would the setting have any different on other non Sandforce SSD.
  • pesos - Sunday, April 25, 2010 - link

    it would be awesome if a SAS 15k drive could be thrown into these SSD benchmarks going forward for those of us interested in doing enterprise comparisons!
  • remmelt - Monday, April 26, 2010 - link

    The SSDnow V+ second generation doesn't perform all that well in the individual tests, but scores remarkably well in the overall performance graphs. Considering price per GB, this might be a great alternative.

    Can anyone explain the difference in the low scores on individual tasks and high scores in the overal benchmarks for this drive?
  • Squuiid - Monday, April 26, 2010 - link

    Anand, excellent review as always, thanks very much.

    Any updates on your Crucial drive? Are you now confident recommending the drive? Has the new one they sent you been reliable and has the performance degradation now been fixed?
    Sorry for the million questions.
  • brain42 - Wednesday, April 28, 2010 - link

    I notice that the latest drives have much higher random write performance than the random read performance, even though the typical scenario has more reads than writes.
    Could this be a symptom that the SSD industry is becoming so focused on random write, that the random read performance is forgotten? When all the reviewers focus solely on the random write performance, you can't really blame the industry for sacrificing performance in other areas.
  • fishak - Wednesday, April 28, 2010 - link

    remmelt, that is my question exactly. Why is the PC Mark score of the Intel G2 controller, so close to Sandforce, while the individual read and write scores of the Intel controller are so far behind?
    Per GB price of Intel is about $3.50, while Sandforce is about 4 bucks.

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