Mixed Random Performance

Our test of mixed random reads and writes covers mixes varying from pure reads to pure writes at 10% increments. Each mix is tested for up to 1 minute or 32GB of data transferred. The test is conducted with a queue depth of 4, and is limited to a 64GB span of the drive. In between each mix, the drive is given idle time of up to one minute so that the overall duty cycle is 50%.

Mixed 4kB Random Read/Write

The mixed random I/O performance of the Intel Optane SSD 900P is completely unmatched. The small Optane Memory M.2 is the second fastest drive we've tested, and the fastest flash-based SSD is only a third as fast as the Optane SSD overall.

At the very end of the test, when the workload shifts to pure random writes, Samsung's fastest SSDs are able to batch the writes and dramatically improve throughput, almost enough to catch up to the slowest speed the Optane SSD hits during this test.

Mixed Sequential Performance

Our test of mixed sequential reads and writes differs from the mixed random I/O test by performing 128kB sequential accesses rather than 4kB accesses at random locations, and the sequential test is conducted at queue depth 1. The range of mixes tested is the same, and the timing and limits on data transfers are also the same as above.

Mixed 128kB Sequential Read/Write

The Intel Optane SSD 900P doesn't quite dominate the mixed sequential I/O test to the extent that it trounced the competition in the mixed random I/O test, but it still breaks the record with a 40% higher average throughput than the fastest flash-based SSD.

The Optane SSD 900P's performance wavers a bit as the workload changes, but the general trend is a gradual reduction in performance as the proportion of writes increases. The flash-based SSDs tend to show an sharper decline in performance during the first half of the test, and the good ones recover most of that performance over the course of the second half. But the low performance in the middle of the test brings the averages way down and leaves the Optane SSD alone at the top.

Sequential Performance BAPCo SYSmark 2014 SE
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  • ddriver - Friday, October 27, 2017 - link

    I'd reserve judgement in regard with endurance until I see how many TBs written before it cr@ps out.

    Laptops - that activates my hilarity unit. It can only shine in enterprise workloads, laptops are inherently underpowered and targeted at completely different workloads.

    We need to get it into smart watches, now that will be a game changer. Imagine the possibilities ;)
  • BrokenCrayons - Friday, October 27, 2017 - link

    "Laptops - that activates my hilarity unit. It can only shine in enterprise workloads, laptops are inherently underpowered and targeted at completely different workloads."

    The millions of customers that purchase mobile workstations find your misunderstand laughable.
  • ddriver - Friday, October 27, 2017 - link

    I highly doubt mobile workstations sell in the millions. They are a rather niche market.

    And I know that mobile workstations are used for very different workloads from the enterprise. Clearly, you lack insights into "workstation" and "enterprise" ;)
  • BrokenCrayons - Friday, October 27, 2017 - link

    If, by "enterprise" you're trying to imply server workloads, then sure, I'd agree that mobile workstations fill a different computing role in the workplace. However, there's nothing preventing a storage-intensive workload from ending up on any sort of laptop, even a consumer-oriented system.

    Why intentionally close the door to storage technologies? Is it a brand loyalty hangup? Do you really care that much about what company logo is on a product? Its sort of an inferior and defective mental state you've got there over something as meaningless as what company developed a particular product. Or are you close-minded over the idea that the performance claims weren't met? That's almost as irrational as brand loyalty (or dis-loyalty in your case...which is equally silly, by the way). Decrying a reasonably priced product that performs well because it didn't live up to a marketing claim merely means you haven't the capacity to put aside your emotions and see a product for its usage past the crap you get fed by meaningless product announcements. That's just as dumb as falling prey to marketing to begin with. Either way, someone with the ability to control their own emotions and think rationally wouldn't be in the situation you're in right now.
  • ddriver - Friday, October 27, 2017 - link

    There is no such thing as a "server workstation". There is this thing called "server", and this thing called "workstation". There is some very minimal possible overlap in specs, but the two are used for completely different purposes.

    Hypetane's advantage is mostly due to the controller rather than the storage medium. And that performance obviously comes at a high power cost. Which is why I am not seeing this make its way into laptops, where it will offer next to no real world performance benefits while being a significant power drain.

    You love wasting money to have worse battery life or something?

    Emotions? U crazy? This is electronics, it's just stuff, inanimate matter. Who would see it in an emotional context, aside from braindead fanboys?

    One of the many things I do is also to play the guitar. People are always like "you don't love your guitars enough" - coming from people who collect guitars for decoration and barely even play and naturally suck at it. To which I reply - "to me the guitar is not a fashion accessory, it is an instrument, I cannot love it any more than I can love a hammer or a wrench or an electric drill".

    It is the same for hardware. Some may buy it for bragging rights or self esteem. I buy what I can afford as long as it can serve the purpose I buy it for. Surely I didn't like buying intel CPUs the last 10 years, but when AMD's got garbage, there is nothing I can do about it.

    What drives my criticism of intel is their shitty act. They pretend as if they are the drive of innovation, but they have actually held technology a hostage through their monopoly, and impeded competition and progress tremendously, causing irreparable damage to humanity. You don't have the capacity to understand how much better things could have been had progress not been hostage of the greedy and corrupt but I do. And they keep on doing it even after being caught red-handed. As they say, "a leopard cannot change its spots".

    The real problem however is "people" like you being reduced so low, not only do you NOT have a problem with the degradation and exploitation of your own species, you go forth to applaud it. Honestly, what does intel have to do to get criticism from you? Run over your dog? Burn your house down? Chop your hands off?

    It is your fault that intel's act is so shitty. People like you, who let it slide and even applaud it. It is your fault amd wasn't competitive for a decade. It is your fault that they ask 10000 dollars for a piece of silicone that costs 50 dollars to make. AT servers will run out of storage space before I list all the shit "people" with your mindset and responsible for.
  • BrokenCrayons - Friday, October 27, 2017 - link

    Yup, easily manipulated.
  • lmcd - Friday, October 27, 2017 - link

    Please help me understand how GloFo was ever going to catch up enough for AMD to realistically have competed? They're only finally competing with the slowdown post-Moore's Law. Blame whatever you want but Intel's process advantage brought them massive performance advantages and design advantages. Add in the importance of yields -- as core count increases, yield becomes massively more important. AMD never was going to compete with Intel until the barrier to improvement became physics itself, and not merely our tools of manipulation.
  • utmode - Saturday, October 28, 2017 - link

    How come Moore's Law is law when it is not a law anymore or never been. It
  • AndrewJacksonZA - Friday, October 27, 2017 - link

    "Intel has almost taken all the fun out of testing a SSD."

    :-)
  • jjj - Friday, October 27, 2017 - link

    The drive has very high power consumption and the power meter fails? That's very very suspicious and you should have delayed the review.
    To make it worse, the results will be published only in bench and the review not updated?
    I can't trust you anymore, ever.

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