AnandTech Storage Bench 2011 - Light Workload

The performance between the top two isn't nearly as close in our light workload. Here the Vertex 3 is 20% faster than the 510 on average:

AnandTech Storage Bench 2011 - Light Workload

The culprit is, once again, read performance:

AnandTech Storage Bench 2011 - Light Workload

OCZ manages a 51% performance advantage if we just isolate the reads in our benchmark. The Vertex 3 behaves like a next-generation drive and the SSD 510 has the random read performance of an X25-V.

AnandTech Storage Bench 2011 - Light Workload

Once again the 510 does quite well when we look at pure write performance. At least based on our 2011 Storage Bench the major weakness here is random read performance - the 510's random write performance is seemingly sufficient for this workload.

AnandTech Storage Bench 2011 - Light Workload

AnandTech Storage Bench 2011 - Light Workload

AnandTech Storage Bench 2011 - Light Workload

AnandTech Storage Bench 2011 - Heavy Workload Performance vs. Transfer Size
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  • lyeoh - Wednesday, March 2, 2011 - link

    Oh yeah, thanks for the max latency figures. They're very useful.

    The G2's max of 900ms is quite a long time. Nearly a second! What are the max latencies for say a velociraptor in similar tests? I know the theoretical figures would be based on seek time + RPM but often theory is different from practice.

    I find it interesting that the Crucial RealSSD C300 does worse than the Intel SSD 510 in the "Anand Storage Bench 2011- Heavy Workload" despite getting better numbers in the random and sequential tests. Any idea why this would be so? Poorer max latency?
  • jimhsu - Wednesday, March 2, 2011 - link

    Poorer sequential performance I guess. The C300 (which I just got) is very fast, but the sequential perf of the 510 is simply better, which impacts a lot of the sequential portion of the workload test. Random performance in typical desktop models has reached somewhat of a plateau, particularly since most applications currently out there are optimized for the dog-slow random performance of consumer hard drives.
  • Creepwood - Friday, March 4, 2011 - link

    About reliability/compatibility: have you tested this drive in the new Sandy Bridge Macbook Pro? Any issues?
  • davepermen - Monday, March 7, 2011 - link

    Interestingly, one of THE main performance cases is when you need to quickly write lots of stuff, like in video editing. And there, all data is at least partially compressed, so i guess there the intel will be in a better place.
  • RaistlinZ - Wednesday, March 2, 2011 - link

    Intel is going to have to price this thing cheaper than the Vertex 3, or any other new Sandforce SSD for that matter. They can't use performance as a selling point. I'm sure the new SF controller will offer good stability. Unless you're an Intel fanboy I don't see any reason to get the 510 over the Vertex 3, unless they price it much lower.
  • semo - Wednesday, March 2, 2011 - link

    This is an Atom alright!

    I think the conclusion, although critical in places was overall mild. “It looks like we may have hit the upper limit of what we need from 4KB random write performance”… Yeah, in the consumer/budget space. But what consumer/budget computer user would buy a 250GB SSD. I’ve managed to convince a few of my clients to go with an “expensive upgrade” and in the end they’ve been extremely happy… In those cases I’ve only installed 64GB drives.

    At the moment SSDs are NOT mainstream and it’s mostly the enthusiast and pro crowd that will be buying consumer grade SSDs. I’ll be using my SSD for VMs for testing and studying and I do a lot of heavy random IO operations.

    For a drive as big and as expensive as the 250GB 510, I expect much better across-the-board performance.
  • TSnor - Wednesday, March 2, 2011 - link

    Hi, the article states "~900ms write operation, the 510 keeps the worst case latency to below 400ms. The Vertex 3 by comparison has a max write latency of anywhere from 60ms - 350ms"

    microseconds are usually abbreviated us, where the u has a funny tail on it. (the u is greek for something)
    ms usually means milliseconds. I usually type 'mics' when on the keyboard and reserve the funny u for when handwriting. example, a good SSD write takes less then 100 mics.

    saying something is around 900 ms means it takes about a second.
  • epicsnackus - Wednesday, March 2, 2011 - link

    The article is correct, the numbers are really in milliseconds. The microsecond numbers you're thinking of are 1) best case, and 2) usually reads
  • Chloiber - Wednesday, March 2, 2011 - link

    "Write speed with fully incompressible data is easily a victory for the SF-2200 based OCZ Vertex 3."

    I think you meant fully compressible?
  • Anand Lal Shimpi - Wednesday, March 2, 2011 - link

    Fixed! Thank you :)

    Take care,
    Anand

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