ATTO - Transfer Size vs Performance

I'm keeping our ATTO test around because it's a tool that can easily be run by anyone and it provides a quick look into performance scaling across multiple transfer sizes. I'm providing the results in a slightly different format because the line graphs didn't work well with multiple drives and creating the graphs was rather painful since the results had to be manually inserted cell be cell as ATTO doesn't provide a 'save as CSV' functionality.

Intel SSD 750 1.2TB (PCIe 3.0 x4 - NVMe)

 

AS-SSD Incompressible Sequential Performance

I'm also keeping AS-SSD around as it's freeware like ATTO and can be used by our readers to confirm that their drives operate properly. AS-SSD uses incompressible data for all of its transfers, so it's also a valuable tool when testing SandForce based drives that perform worse with incompressible data.

Incompressible Sequential Read Performance

Incompressible Sequential Write Performance

TRIM Validation

The move from Windows 7 to 8.1 introduced some problems with the methodology we have previously used to test TRIM functionality, so I had to come up with a new way to test. I tested a couple of different methods, but ultimately I decided to go with the easiest one that can actually be used by anyone. The software is simply called trimcheck and it was made by a developer that goes by the name CyberShadow in GitHub. 

Trimcheck tests TRIM by creating a small, unique file and then deleting it. Next the program will check whether the data is still accessible by reading the raw LBA locations. If the data that is returned by the drive is all zeros, it has received the TRIM command and TRIM is functional. 

And as expected TRIM appears to be working.

Mixed Read/Write Performance Final Words
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  • oranos - Friday, April 3, 2015 - link

    Insane performance, insane value. What else to say? Intel never loses a step and surprises at every turn.
  • Peichen - Friday, April 3, 2015 - link

    Sounds like there is going to be big form factor change coming to desktop computer in the next few years. Complete removal of 5.25 and 3.5" drives, M.2 and 2.5" drives taking over, CPU limted to <77W and video card to <250W.

    I should hold off replacing my still very good case until I am building a new computer in 3~4 years.
  • cjones13 - Friday, April 3, 2015 - link

    how would this drive compare with a 4 drive (samsung 850 pro 512), two card Sonnet tempo ssd pro plus arrangement? this set up is about $600 more, but 800GB larger and overall ~same $/GB @.82
  • Freakie - Friday, April 3, 2015 - link

    Maybe I'm just blind, but I don't see this 750 in Bench? Did someone forget to add it to Bench or is there a reason why it's not in there?
  • boe - Saturday, April 4, 2015 - link

    Those 10TB and 32TB SSDs can't come soon enough. I just hope they come down to an affordable price very soon as standard SSDs are still way to expensive per TB for any real storage needs.
  • gattberserk - Saturday, April 4, 2015 - link

    Can I ask why is the boot time so slow? For a drive this expensive this is not something that is tolerable.

    Is it possible to do a boot up timing with the fast boost function enabled? I wanna see how fast will it be as compared with other SATA drives using the same fast boot function.

    The boot up time will be the last factor to decide if I wanna pull trigger on this one.
  • Laststop311 - Saturday, April 4, 2015 - link

    This drive is a beast and just raised the cost of my skylake-e build another 1000 dollars. Maybe an even better 2nd generation version will be out by then. Upgrading my gulftown to 8 core skylake-e flagship. 4.3ghz i7-980x will have lasted me 7 years by the time skylake-e comes out which is a pretty darn good service life. Convert the ole gulftown into a seedbox/personal cloud nas/htpc/living room gaming console. Kill all the oc's and undervolt cpu for the lowest voltage stable at stock and turn all the noctua fans down with ULN adapters into silence mode. It will be rough re buying a buncha parts I wouldn't of had to if I didn't keep the PC together but it's too good of a PC still to dismantle for parts. Will be nice having a beastly backup pc.

    My skylake-e build has really ballooned in price but this next upgrade should last a full decade with a couple gpu upgrades using the flagship skylake-e 8 core i7 + 1.2TB intel 750 boot drive + nvidia/amd flagship 16nm FF+ GPU. Basically like 3000 dollars just in 3 parts :(. Thats ok tho it brings too many features to the table pci-e 4.0 DMI 3.0 USB 3.1 built into chipset natively 10gbit ethernet natively up to 3x ultra m2 slots and the SFF connector used in this drive possibly thunderbolt 2 built in natively of course quad channel ddr4. Hopefully better overclocking with the heat producing FIVR removed guessing 4.7-5ghz will be possible on good water cooling to the 8 core.

    Sorry got on a tangent. I'm just excited there are finally enough upgrades to make a new PC worth it. No applause for intel tho it took them 7 years to make a gulftown PC worth upgrading. I should see a nice IPC gain from i7-980x gulftown to skylake-e. I'll be happy with 50-60% IPC gain and 500 extra mhz on my 980x so 4.8ghz. I think 6x 140mm high static pressure noctuas in push/pull and a 420mm rad should provide enough cooling for 4.8ghz on 8 core skylake-e if the chip is capable. Goal is to push it to 5.0ghz tho and get 700mhz speed increase + additional 55% IPC gain.
  • gattberserk - Sunday, April 5, 2015 - link

    Unfortunately Skylake e is not coming in another 2 years. There is no news of BW-E even, and that will be another year before Skylake will come in.

    By den, 750 would have been obsolette, esp with Samsung 3D NAND in NVMe PCIe SSD.
  • JatkarP - Saturday, April 4, 2015 - link

    <$1/GB at 2400/1200 MBps R/W performance. What else you need !!
  • Ethos Evoss - Saturday, April 4, 2015 - link

    |I wud rather go for new Plextor which is 5 time cheaper and with same specs..

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