The Intel Optane SSD 900p 480GB Review: Diving Deeper Into 3D XPoint - AnandTech.com ( December 15, 2017)
"Our first look at the Intel Optane SSD 900p only included the smaller 280GB capacity. We now have added the 480GB model to our collection, and have started analyzing the power consumption of the fastest SSDs on the market."
"This second look at the Optane SSD 900p doesn't change the overall picture much. As we speculated in our initial review, the design of the Optane SSD and its 3D XPoint memory means that performance does not scale with capacity the way most flash-based SSD designs do. The Optane SSD 900p uses a controller with seven channels for communicating with the 3D XPoint memory. The difference between the 280GB and 480GB models is merely a difference of three or five 3D XPoint dies per channel."
Conclusions:
For the most part, the Optane SSDs are holding to their MSRPs, leaving them more than twice as expensive per GB as the fastest NAND flash based SSDs. They're a niche product in the same vein as the extreme capacity models like Samsung's 2TB 960 PRO and 4TB 850 EVO. But where the benefits of expanded capacity are easy to assess, the performance benefits of the Optane SSD are more subtle. For most ordinary and even relatively heavy desktop workloads, high-end flash storage is fast enough that further improvements are barely noticeable.
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im gonna have a hardtime doing mod to make it work in 870tm-g man. no 12v rail on sata so i'll have to pull the 12v and ground from slave GPU connector from the mobo donno how thats going to work..
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tilleroftheearth Wisdom listens quietly...
Happy Holidays and Merry Christmas!
It's not that high end storage has magically become 'fast enough' late into 2017...
It's that the PCIe connection used to that flash is too slow to exploit it further today.3
All things being equal; I'd still take the 480GB 900P.
Take care.
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Not exactly 900P but review of Intel Optane 32GB HardwareInside.de (de)
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From the review of the Optane 900P SSD posted by @hmscott, @tilleroftheearth, and @Papusan...
"Both drives have a sequential read speed rating of 2.5GBps and a sequential write speed of 2GBps. Random 4K read speed is rated at 550,000 IOPS, while random 4K write speeds are rated at 500,000 IOPs. Latency is rated at less than 10 microseconds."
A quick injection on my part here... My new system is in the specs, and I'm getting some results with NVMe drives for comparison, so you can be the judge based on actual numbers:
I also ran a quick test moving ~350GB of virtual machines from drive to drive on Linux. The copy took just under 3 minutes (about 160 seconds or so for ~2.2GB/s). Happy as a clam with the NVMe performance.
Now, I'm not going to run any tests like tiller would, so I don't know if thermal throttling will be an issue in my use case. However, with the M.2's mounted on the back side of my systemboard, and a small fan able to run against them if needed, I'm set. FWIW, without any extra cooling except what's in the case already, I haven't seen anything about mid to high 30C on the drives.
Last edited: Jan 2, 2018Papusan likes this. -
You could compare 4K speed and post your results CrystalDiskMark - AS SSD Benchmark
Intel Optane SSD 900P Review (480GB) – Understanding Disruptive Technology-thessdreview.com
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CDM scores are out of this world. Even Samsung has Z NAND to play competitively with Intel/Micron. -
But although @jclausius now test with newest v2.0 it won't help much.
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Edit, I installed Intel Turbo Boost Max onto Win 10, and re-ran just on the 1TB 960 Pro. Slightly better scores -
Last edited: Jan 4, 2018Donald@Paladin44 and Vasudev like this. -
Finally passed 2890 with 950 Pro
Damn @Phoenix I wanted 2900Maybe another time?
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Spartan@HIDevolution Company Representative
But I can still smoke j00 bro
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Spartan@HIDevolution Company Representative
Use a proper hosting site like imgur or PostimageDonald@Paladin44 likes this. -
Another stripe size, but still
AS SSD Benchmark: @Phoenix / Score: 4330
And my old slow single 950 Pro beat you in 4 and 8 KB in ATTO Benchmark. At least something good bruh
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Spartan@HIDevolution Company Representative
Phoenix >>>Donald@Paladin44, Papusan and Vasudev like this. -
Damn you bruh
Sorry I haven't my old 950 Pro score from Raid0. Yoo would love it!!
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Spartan@HIDevolution Company Representative
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Put 4.7GHz and you are back on track
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Spartan@HIDevolution Company Representative
Also, I have a crippled 960 Pro Firmware wait till Samsung releases a fix and let me take new benchmarksole!!!, Donald@Paladin44, Vasudev and 1 other person like this. -
You are now warned by the Great Papusan. Your best friend in tech world
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Spartan@HIDevolution Company Representative
This is the last time I upgrade a Samsung SSD Firmware. I never had anything but bad results with it and the ugly thing is you can't flash back to the original firmware!
Remember I told you that I get random full system freezes if I use IRST later than 15.2.0.1020? I tried every IRST after that, they all have this problem, turns out to be its from the firmware update I did a few months agoDonald@Paladin44, Vasudev and Papusan like this. -
Samsung and firmware is a lottery. You can at least use your ssd's. Better than bricked
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Spartan@HIDevolution Company Representative
Any way to revert back 960 Pro firmware to stock?
so I was theDonald@Paladin44, Vasudev and Papusan like this. -
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Just make a quick diff. backup or full backup and try this app and change the IRST value to 2048(Samsung) or 4096(experimental but pushing the limits of the CPU and DMI3) https://github.com/CHEF-KOCH/MSI-utility/releases/download/2.0/MSI_util_v2.zipDonald@Paladin44 likes this. -
In regards to the other numbers on the benches, they are 'in the ballpark' to @Phoenix 's RAID... Again this is a single drive.
I couldn't tell you what is up, but not too concerned as I am mostly using the drives in Linux-land.
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Edit - Was looking at some other reviews, and it seems like my numbers are in-line with what is reported here for the 960 Pro....
http://www.guru3d.com/articles-pages/samsung-960-pro-m-2-1tb-nvme-ssd-review,13.htmlLast edited: Jan 4, 2018Donald@Paladin44 and Vasudev like this. -
What is the problem? Do you see the thumbnails and the links don't expand? I could put in the larger images? Is your browser blocking something? Or perhaps PB's internet connection isn't 'global' friendly?Donald@Paladin44 likes this. -
Spartan@HIDevolution Company Representative
Edit: nevermind, it's working now.Donald@Paladin44 likes this. -
On a whim, installed Intel Turbo Boost Max onto the otherwise clean system... Some slightly better scores...
Edited my OP - http://forum.notebookreview.com/threads/intel-optane-900p-ssd.810226/page-7#post-10657782Donald@Paladin44 and Vasudev like this. -
dont woryr phoenix, single SSD usually net you better "real" performance numbers in almost every aspect other than raw bandwidth because of lower latency.
think of ram single channel vs dual channel vs quad channel. latency goes up and the benefit is no longer 1x 2x 4x, but bandwidth still reaches pretty damn high. in storage, raid would increase overhead so higher latency and only real benefit is higher performance at lower queue depth past like 4-8, as well as good benchmark sequential numbers.
anyone that is interested should try changing these settings to help boost performance, below is stripe 16k but the tweaks will also work even at other stripe. reason i use smaller stripe is to get higher 4k performance. also note that i have purposely turned off cache write back so my random write isnt like 300-350MB/s+, this is to get an accurate comparison between difference in drivers.
for graph 4 (graph 1 is left most), i'd recommend Jon's review at tweaktown, https://www.tweaktown.com/guides/68...sd-performance-installation-guide/index8.html
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The Samsung iso's contain plain binaries, even the new NVMe models. Extract the 1MB *.enc file from the earlier firmware and you can use that to flash the firmware eeprom with a programmer or, long shot, Intel's FPT.
Used to be you could simply use Samsung's own flash tool. There's also a tiny DSRD.ENC file that has the name of the ssd + fw-version-to-flash and the Samsung tool checks this against the current firmware version: if that is newer then it'll refuse to proceed. Those earlier dsrd.enc's were 'encrypted' with a substitution cipher (Caesar used one!) and had a lot of extraneous lines, so a little value counting and you'd know which byte to replace with which different one, yielding a plain xml. Edit the fw-version-to-flash to some future version, re-substitute and the tool would happily write the older firmware, thinking it was upgrading. Samsung seems to have noticed; the 960 PRO version is as minimalistic as possible and has hardly any repetition:
Code:1x...96 2x...54 3x...21 4x....0 5x....5 ....176
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"In the end, it confirms something we always thought but just didn’t really understand. Large sequential read and write access (high sequential and 512kb) are utilized by the average user less than 1% of the time yet the most used method of access is smaller random write access as shown by the 4k write at over 50%."
"Manufacturers showcase high sequential disk transfer speeds in selling their SSDs solely for their lightning fast appearance yet, these high sequential speeds are actually the disk transfer method that is used the least at less than 1% in total. As much as we would like to lay blame solely on the SSD companies, the majority of blame actually goes right back to the new SSD consumer who knows of no other way to differentiate between the myriad of SSDs available other than through high sequential performance."
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i have plenty of use for sequential read, because of ram disk and i run a lot of things in parallel, which means sequential stacks into multi QD. a 1MB sequential block size file would break into 8QD 128kb for windows to read it natively so of course something over 512kb isnt very often. image restore likely sequential, some random too.Last edited: Feb 19, 2018 -
@Phoenix
i did a bit more digging for raid stripe, this is from tomshardware.
- Performance
Conventional hard drives deliver their best transfer performance when they read or write sequentially, repositioning the heads as little as possible. From this standpoint, it makes the most sense to select the largest stripe size available, especially if your hard drives are good at providing high throughput. However, this only works if the files stored or read are at least as large as an entire stripe. If you will end of storing millions of text files, Word documents, small spreadsheets or similar small files, small stripe sizes will help to distribute all files across multiple drives to keep throughput high.
- Capacity Used
The stripe size also defines the amount of storage capacity that will at least be occupied on a RAID partition when you write a file. For example, if you selected a 64 kB stripe size and you store a 2 kB text file, this file will occupy 64 kB. Obviously, the stripe size defines the minimum amount of data that a RAID controller will distribute files across its hard drives, in my example, 64 kB. As long as a file can be written onto a single stripe or a single drive, you won’t have any advantage from running this particular RAID array.
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Passed well over 2900 as I promised with big margin
Last edited: Jan 6, 2018Vasudev and Spartan@HIDevolution like this. -
theres some weird info in the benchmark, jon's review shown he got close to 2900 with much higher 4k read/write but this guy got a better sequential read only, not sequential write, and higher 4K 64QD read/write which doesn't make sense because of his lower 4k QD1 results than tweaktown.
also look at his latency, much MUCH higher than what jon's shown, i'd seriously doubt it since single drive has no raid involved means no stripe size involved, everything is down to latency. when a drive latency result is almost half as the other while score isnt up to par, it makes no sense unless one of them is wrong. that or ADSSD is a messed up software.Vasudev likes this. -
Have you seen similar 4K numbers from any single Samsung 950/960 NVMe before? And I have checked a lot of benchmarks from 950/960 Pro. None of them is near such a 4K score
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you also have to know his numbers are maxed out performance which majority of users wont bother tweaking, thats why he is a storage enthusiast. remember i showed you my CDM result of a single/raid PM961? 4k random I got 65 MB/s and 225 MB/s for read/write. well PM961 is probably on par with 950 pro in terms of performance except it uses TLC so when big write hits i get hit hard. im on server 2012 and if he uses 2008 r2 he'll get better numbers than i do for sure, cause u know win7 > 8 >10 and 2008 r2 is same as win7, except all server has much better storage performance than their consumer counterpart OS.Papusan likes this. -
@tilleroftheearth @ajc9988 @Papusan @Phoenix
if optane 900p mod in laptop becomes a success, i am patching windows.
https://www.pcper.com/news/Storage/Meltdowns-Impact-Storage-Performance-Really-Issue -
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lmao ADSSD nice consistency. no more trusting on that software
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Last edited: Jan 8, 2018 -
Samsung admits that SSD will be slower on AMD than intel.
I scored 2053 on PM951.Raiderman likes this.
Intel Optane 900P SSD
Discussion in 'Hardware Components and Aftermarket Upgrades' started by tilleroftheearth, Oct 27, 2017.