Final Words

The first time Intel told me it would be using a 3rd party controller in one of its upcoming SSDs I bit my tongue. Intel tried to justify the decision but all I heard in my head was that Intel was bowing out of the high end race, that Elmcrest was a copout. I have to admit I was wrong. I assumed that Elmcrest wouldn't be even remotely competitive. In reality, the Intel SSD 510 may not be the fastest SATA SSD we've ever tested, but it comes very close. Overall performance is within striking distance of the Vertex 3 and depending on the test, performance can actually be a little higher than the clever competitor. Note that I've only tested the 250GB drive. Intel's 120GB SSD 510 should be measurably slower.

The 510 is most interesting over a 6Gbps interface. Connected to a 3Gbps interface the drive is quick, but fails to distance itself from the high end drives of last year. This is the same conclusion I came to when I previewed the Vertex 3. These next-generation SSDs not only use 6Gbps SATA, they really need it.

My biggest complaints about the 510 actually aren't about Intel's use of a 3rd party controller, instead they are about the drive's lackluster random read performance. In a horrible bout of irony Intel fixed its sequential performance and moved backwards in the random department. Random read performance, as it turns out, has a pretty major impact in the real world.

Random write performance is also pretty low by today's standards, however the impact on most of our real world performance tests is minimal. It looks like we may have hit the upper limit of what we need from 4KB random write performance (at least given current workloads).

Sequential performance is easily competitive with the Vertex 3, and when presented with incompressible data the Intel SSD 510 is easily faster.

Overall OCZ's Vertex 3 is faster, however the margin of victory isn't always significant. Intel would argue that its drive is better tested and less likely to fail. Whether this is true remains to be seen, but history does count for something.

As always, it'll be months before we have a good idea of compatibility, reliability and any long term issues. In typical AnandTech fashion I've already deployed the Intel SSD 510 in a primary use system. The big advantage Intel has today is that its drive is currently available and it seems to work. The performance is good and close enough to the Vertex 3 that if the drive does end up being more reliable Intel could have a winner on its hands.

At the same time, OCZ has been investing tremendously in improving manufacturing quality and validation testing. If the Vertex 3 can launch without any major firmware bugs, reliability or manufacturing issues, Intel's SSD 510 may not have a leg to stand on.

Then we have the other Marvell based designs from Corsair and Crucial/Micron. The 2011 SSD market is just starting to heat up...

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  • AnnihilatorX - Wednesday, March 2, 2011 - link

    Anand you didn't clarify very clearly what is the difference of naming between 510 series and X-25 G3.
    The introduction leads me to believe 510 is X-25 G3, or is it not?

    Is X-25 G3 going to use 25nm flash instead, so it's another drive? If so, when is the release date of that, and how do we expect its performance compared to 510 in this review? Will the X-25 G3 uses a custom controller?
  • strikeback03 - Thursday, March 3, 2011 - link

    As the article stated, the G3 (whatever it is officially called) will be a lower-performance part whose aim is to bring lower prices and better reliability to more mainstream segments
  • MrStromberg - Wednesday, March 2, 2011 - link

    So I've been waiting for quite some time now for the new intel drives since the reviews in the past about how reliable and how long life an SSD has, promising that all of this would be better with these new generation drives. Although now I am faced with the potential "problem" of a 3Gbit bottle neck in mi macbook pro and as mentioned in the review above "these next-generation SSDs not only use 6Gbps SATA, they really need it." So where does that leave me? Should a go for a cheaper older drive which might be less reliable in the long run (but nobody really knows right?) or buy a new generation drive which might be suffering from a bottleneck? I didn't really understand why the new drives really need the 6Gbit SATA to function well? Can someone please explain or give me some advice.

    thank you
  • Denithor - Wednesday, March 2, 2011 - link

    Best right now would probably be an Intel G2 drive. Fast enough and very good durability.

    The next generation drives aren't really going to perform much better on a 3Gb SATA port than the current generation already does, plus you have the worse durability inherent in the 25nm NAND chips.
  • Nentor - Wednesday, March 2, 2011 - link

    Wow, so Intel has a gap in it's road map and goes the 3rd party route and brings us a product that is essentially slower than a consumer product (Vertex 3) from another manufacturer.

    They could have gone Sandforce, why not?
  • mateus1984 - Wednesday, March 2, 2011 - link

    http://forums.hexus.net/general-discussion/199892-...
  • Drag0nFire - Wednesday, March 2, 2011 - link

    Would love to see you run a traditional hdd through the new bench so we can see what sort of real world improvements can be expected from making the switch to an SSD...

    Great article. I'll be waiting for the x25-m G3. Keep on Intel about this!
  • wheel - Wednesday, March 2, 2011 - link

    Thanks for the review Anand, but I am a little disappointed that there are a lot of synthetic benchmarks but no real world tests.

    By "real world tests" I mean separate tests for: booting into Windows; loading a web browser with 25 tabs of saved web page documents on the HDD; starting Star Craft and loading a map; copying a large amount of files to itself; running a batch Photoshop image transform job; starting IE6 from a stopped Windows XP Mode VM and opening a complex web page hosted on the local disk; running a intensive anti-virus scan on a specific (large) folder etc.

    I know PC Mark and SysMark are meant to represent these real world test, but as individual consumers we have different usage profiles and by breaking down the results into individual tests we can better work out which drive is most appropriate for us, instead of studying the synthetic tests and making an educated guess.

    Cheers,
    Ian
  • Boogaloo - Wednesday, March 2, 2011 - link

    Seconded.

    A lot of people are complaining about the performance of the drive, and I'd like to know how much of a difference it actually makes in real world scenarios. If this drive comes within 10 ms of a vertex 3 loading up starcraft 2, then who cares?
  • iwod - Wednesday, March 2, 2011 - link

    If you read carefully the Anand Benchmarks does exactly just that.

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