Performance vs. Transfer Size

ATTO is a useful tool for quickly benchmarking performance across various transfer sizes. You can get the complete data set in Bench. ATTO illustrates the poor-ish read performance of the SSD 730 quite well. The SSD 730 is the slowest drive in this comparison and doesn't match the other drives until an IO size of 1024KB. Write performance on the other hand is average, although it should be noted that at the smallest IO sizes the drive is very slow for some reason. I'm guessing this is just a matter of optimization as enterprise workloads don't usually go to IO sizes smaller than 4KB.

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Random & Sequential Performance AnandTech Storage Bench 2011
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  • Kristian Vättö - Saturday, March 1, 2014 - link

    The endurance is based on a workload that consists mainly of 4KB random writes (I'm currently travelling and don't have the JDEC PDF at hand, but IIRC it was ~67% 4KB and then a variety of other IO sizes).

    The figures Intel provide are in-line with others. E.g. OCZ rates the Vector 150 at 50GB/day for 5 years. Consumer-grade drives are not validated as extensively as enterprise drives, hence the endurance ratings are lower. Furthermore, it's mainly a way to force enterprises to use enterprise drives because otherwise they could just throw in some consumer drives and then get them replaced under warranty when the drives wear out.
  • Gigaplex - Thursday, February 27, 2014 - link

    "Even though the performance consistency on the SSD 730 is great, it's only mediocre in our Storage Bench 2013. The write performance of SSD 730 is class-leading but as our Storage Bench has more read than write operations, the SSD 730 loses to drives with better read performance."

    Uh... your graphs show it near the top of the charts for read, and in the bottom half for write. This comment makes no sense.
  • creed3020 - Friday, February 28, 2014 - link

    Excellent point. This is review is filled with holes that tout this drive yet the numbers don't back it up.

    For it's price the drive is a non starter. I have a Seagate 600 240GB which I purchased for $139, that is a staggering $110 less than the 240GB equivalent here from Intel. The 5-10% performance improvement this drive has over my drive is not worth the price difference. Intel resting on it's laurels as usual.
  • CalaverasGrande - Thursday, February 27, 2014 - link

    orientated?
  • eanazag - Thursday, February 27, 2014 - link

    What was left out of this review and it is understandable is how it handles various RAID configurations over time. More than RAID 0 or 1. I think that may be the more realistic usage model.

    I agree with most others. I am not seeing much traction for it because of pricing and lack of features. Maybe professionals. I'd need to look at this and the DC models to decide based on price.
  • bitcoder - Friday, February 28, 2014 - link

    I agree on the RAID comments, since this is an "enterprise" ssd lets see how it works in tougher environment. Put some in a RAID configuration and then compare them against the other RAIDed drives in your bin. Consistent performance is a critical parameter when you put drives in parallel as the slowest one on any operation slows down the whole array.

    I disagree on the lack of features, I think a power loss (backup power caps) is much more likely than computer theft (encryption) of a desktop at my house. Maybe they had to turn off encryption because it was the slowest part of the silicon and prevented reaching these overclocking speeds.
  • chizow - Thursday, February 27, 2014 - link

    Great synopsis and analysis of the evolution of SSDs since Intel's X-25M hey day, just as I recounted the events as well for the most part.

    I just don't see how Intel will sell many of these at the listed MSRPs, from what I saw it is still slower than the top 3 SSDs on the market (Samsung 840Pro, Sandisk Extreme II, Samsung 840Evo 250+GB) and it is much later and more expensive than the Extreme II and 840 Evo at least.
  • iwod - Thursday, February 27, 2014 - link

    I am slightly disappointed.
    The Intel DC brings SSD Random IO consistency to the table. At the time where you can actually still feel pause on some pretty decent SSD. It was good because we reached the upper limit of Seq Performance with no replacement for SATA 6Gbps in sight, and Random Read Write has nearly level off between most SSDs.
    Since then, most other top end SSD, from Latest Marvel Controller to Samsung has all provide very good consistency. As shown in the graph SANDISK Random IO variation are all well within 1x% range. And doesn't have Dot jumping everywhere on the graph. The same goes for Samsung as well. While Intel still brings the best consistancy performance, but it doesn't seems to me the tradeoff are worth it. From performance enthusiast perspective, Seq and Random IO still comes first. As shown in the Storage Bench the SSD 730 isn't the top performer, the highest power usage, and the most expensive as well.

    What we need now is improvement on all front. Much faster Seq Performance, even PCI-E 3.0 x 2 will only brings us 2GB/s, which i guess will only take a year and half for SSD marker to saturate it. Faster Random IO, and finally much lower Power usage.
  • Samus - Thursday, February 27, 2014 - link

    Considering you can buy two m500 drives for the price of one of the 730's, your better off raiding them together and getting superior performance, endurance, redundancy, and far less idle power consumption.

    Cost aside, this controller makes no sense for anything but a SQL, Exchange, web or heavy IO file server. The only desktop platform that'll take advantage of the performance consistency is video editing, but at 240 and 480 GB the capacities aren't high enough.
  • amddude10 - Friday, November 28, 2014 - link

    The 730's power loss protection is supposedly much, much better than that of the m500

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