VHC-CO-IT wrote:
Also, that entire test said "out of the box" and didn't say anything about updating the firmware. Well, there's your problem. And this data is from June 25th, which is before the 1.5 firmware was even released so they weren't using it for the test. It even says, they used the 1.4 firmware. That's at least 2 versions ago. 1.4 even had drive detection problems in the BIOS. It was useless! Any benchmark using it is wrong.
Also, OCZ's own website claims they already fixed this sort of problem in the changelog for 1.5, likely by telling the wear leveling to ignore files over a certain size or to terminate wear leveling chip write count searching after a certain time period or by limiting the period of time for processing to change over into bulk storage mode.
Also, read speed never degrades on any drive ever.
Also, other manufacturers don't have this specific problem anyway as long as they do garbage collection (except Kingston). But as the final page states, this isn't a problem, it's a feature and it only affects the drives for a couple minutes after doing something stupid like filling it half full with data all at once.
If you read the final page..."Effectively what this means is that drives that are less than half full will enjoy further optimized performance and after crossing more than half full the garbage collection algorithm will re-optimize the drive for maximum efficiency based on a larger data footprint. During this transition there may be a small latency hit, but this is a onetime event, and overall performance quickly improves as the drive is now optimized for the larger amount of storage."
It's a one time deal. Like I said, you write a sequential 50-60GB data file, it gets a little confused about what you're using the drive for and re-optimizes itself the maintain the best speed BUT only temporarily until the firmware adapts and then it operates at full speed again. From the article: "From our observations on a partitioned drive, “storage mode” is encountered when sustained write activity exceeds 50% of the available free space." So if you slowly fill the drive up over a month, it won't do that.
And the biggest also is also, Premiere cache drives are usually around 100% empty lol. They're cache drives. They cache stuff, not store it long term
I cannot tell if these comments were meant for me as you were replying to Harm. I said nothing about "out of the box" on the SSD testing--I specifically stated that the drive I got was firmware 1.5 and therefore I did not have to update it. Also our PPBM5 test running in Premiere does write a 13 GB file. so their so called fix would never be usefull as a Premiere Project file location.
VHC-CO-IT wrote:
To answer media 747's question, no spinning hard drive is going to even be on the same planet as a good SSD for your main booting drive. I have a demo system with a little 60GB Intel maplecrest 330 SSD and when it's loading windows 7, the little floaty glowing ball things don't even touch. They're supposed to form into a flag and then pulse while the OS loads but it finishes so fast, it doesn't even get that far. It also loads the desktop, all applications, the antivirus, etc in 3 seconds.
My very high performance Seagate 7200 1TB drive in my home computer will do about 4 pulses on the flag and take at least 30 seconds to fully boot everything. There's just no contest. The only problem is, SSDs above 120-128GB are quite expensive! Also, the majority of SSDs brands have quality control problems, inferior flash chips, bad wear leveling, etc. It changes weekly but just look online to see which are the best.
SSD boot drives are expensive on a per GB basis, but as a boot drive it is quite cheap. Since a boot drive doesn't need to be above 250GB (120GB is sufficient, really), there is no reason NOT to get an SSD. I splurged on a quality 250GB SSD, and it was about the price as a 7200rpm 2TB drive so "expensive" it was not.
On the other hand, don't expect it to make a huge difference to your life. Yeah, it boots faster but with modern operating systems, there is not a huge reason to reboot all that often. When I boot in the morning, I really don't care whether it takes 40 seconds or 20 seconds. If you really care about that 20 second difference, just consider that you will spend a whole lot more time researching the "right" SSD drive, troubleshooting it, downloading firmware, tweaking and posting here about it if it doesn't work as you expected.
Right now, I am running Windows 8 from a VHD on the 7200rpm drive. (That means I am basically not using the SSD at all except occasionally when I need to boot into Windows 7 for something.) And you know what? I don't miss the speed of the SSD for boot-up and starting programs. When Windows 8 is released, I will install it on the SSD, but it's not such a big deal.
As far as quality changing weekly, I suppose that is the case if you are scraping the bottom of the barrel. If you go for quality name brands like Intel, Samsung and Crucial, their quality does not change by the day.
My advice would be not to fret too much about benchmarks and "performance" when shopping for an SSD boot drive and instead go for quality and reliability. TRIM or no TRIM, the performance will deteriorate and the drive will be upgraded sooner or later, and cheaper, more reliable SSDa are just around the corner, so don't spend too much and don't get anything bigger than you need for "future proofing".
I was referring to the tomshardware article, which stated they used it out of the box. Also OCZ's reply at the end explained everything and invalidated the entire article, lol.
Your test:
OK the first try I recorded a fairly decent score of 13 seconds but the next 5 trials were 45, 42, 45, 51, 41 so I decided to do a secure erase with the OCZ tool.and then I got 104 seconds and 165 seconds.
was simply a bad test. Yes, the firmware's garbage collection gets a little confused and slows down when you erase the entire drive then immediately do another benchmark without waiting for it to adapt to what you just did. Also, it would appear you did those last 5 trials too close to each other. For all I know, you had the drive on a SATA II controller by accident or were using the source file for the test on a hard drive on SATA III port #1 while testing the SSD on SATA III port #2, causing bandwidth issues. I tend to trust tomshardware more than any individual person's single test.
Your test was simply a bad test. For all I know, you had the drive on a SATA II controller by accident or were using the source file for the test on a hard drive on SATA III port #1 while testing the SSD on SATA III port #2, causing bandwidth issues.
How would you know? Your assumptions say it all.
Bill Gehrke wrote:
All the files were on the SSD; project, source and output files. Any idea of how long you would have to wait before it is ready to be used?
Ask OCZ. Their people definitely need to learn how to program and test their products instead of using end users as the beta testers but I use their drives because they're cheap, reliable, and can take over double the total amount of writes per chip before failing so they last a lot longer. If I had unlimited money, I'd go with an intel 520 series with TRIM on. They're THE fastest in certain tests, use top of the line chips, and their firmware is perfect.
TRIM or no TRIM, the performance will deteriorate and the drive will be upgraded sooner or later
That is completely incorrect. That's just not how flash chips work. With TRIM or firmware garbage collection, they don't suffer from fragmantation delay or any type of performance drop at all, unlike a spinning drive. That's the reason people love SSDs. They're fast and stay fast forever.
In the last 10 years, average everyday hard drives approximately doubled in speed. Right now, a Patriot Pyro or Kingston HyperX are 5x faster than my extremely fast 1TB Seagate drive. It's hard to say they're not worth it, considering that.
As far as quality changing weekly, I suppose that is the case if you are scraping the bottom of the barrel. If you go for quality name brands like Intel, Samsung and Crucial, their quality does not change by the day.
Exactly the opposite is true. They're still selling Patriot Torqx drives (ugh!). Bad, old ones stick around forever. It's the top of the line drives that change every week. Patriot was the winner then Kingston made a faster one. Then OCZ developed the Everest II controller. Then someone else developed low voltage writes that don't require an erase command. Then OCZ developed RAID arrays between flash chips within their drives. Then some company called Angel something or other invents the fastest SSD in the world. Then OCZ made a Revodrive, which runs at 1,600MB/s read and 1,500MB/s write. Now Sandforce 2.0 is almost released, which enables firmware garbage collection by default if TRIM isn't available.
Since, over the last year, SSDs were glitchy, experimental, and failed too quickly, you have to keep an eye out for the latest of the late technology to get one that actually works. You can't just say "oh, Samsung is good" and ride that for 2 years because someone will invent something better next month.
Harm Millaard wrote:
Your test was simply a bad test. For all I know, you had the drive on a SATA II controller by accident or were using the source file for the test on a hard drive on SATA III port #1 while testing the SSD on SATA III port #2, causing bandwidth issues.
How would you know? Your assumptions say it all.
When someone posts a benchmark that has end results that don't make any sense, you have to assume something was wrong with it.
Here is a retest of the OCZ Vertex 4. I did a secure earase and then waited one hour. I copied the test files (25.8 MB) to the SSD and ran the benchmark. The results of writing the 12.0 GB AVI file is 43 seconds. Maybe I need to wait 24 hours before I run the test. By the way we have test results on PPBM5 from over 100 users using a SSD for the project files on a somewhat similar test that a vast majority do not show this abnormal result.
Here is a retest of the OCZ Vertex 4. I did a secure earase and then waited one hour. I copied the test files (25.8 MB) to the SSD and ran the benchmark. The results of writing the 12.0 GB AVI file is 43 seconds. Maybe I need to wait 24 hours before I run the test.
Makes complete sense to me, but what makes no sense to me is why anybody would want such a SSD, when you have to wait one hour before you can use it and it then only shows such abysmal results...
TRIM takes an extremely long time to execute, so when deleting large files, expect not to use the SSD for some time afterwards or suffer horrible write performance degredation. This is because TRIM can not be queued as a command, unlike every other command executed in a computer. Compile that with the fact TRIM acts on blocks where more pages are marked for deletion first and there you have your answer. The Benchmarks with the SSD's were done under ideal conditions (whether on Tom's or PPBM5), hence why they show decent scores. Regardless of TRIM you will also see write performance degrade the fuller the SSD becomes, also for the same reason that TRIM commands like to wait for more pages in a block to be marked for deletion. This is to help reduce wear amplification.
SSD's are a great piece of hardware, they just haven't completely snuffed out HDD's for every application. In a Video Editing box, SSD's should really only be used for Read Heavy operations where data doesn't change much. Anytime you will be editing, moving, or deleting large files, a RAID 0 or RAID 3 on traditional HDD's is a much superior solution.
Also here is the change list from 1.4 to 1.5 firmware on the Vertex 4:
I wouldn't exactly say write performance will drastically change because of these improvements, given the inherent shortcomings in SSDs I stated above.
Of course, the worst SSD performance degradation numbers I've ever seen in the worst conditions (except Kingston's SSDNow awful product) are still as fast or faster than a typical single spinning drive performs under perfect conditions. Then there's the fact that a RAID array that'd match the read speed would be at least $400 + the cost of the controller unless you use the not so great one built into the typical desktop board. Then if you have a stack of 4-5 drives, you probably want a high CFM fan blowing across them. You can get a really decent SSD for $120.
And by the way, there is an SSD out there that uses a type of flash that can write to a location without erasing it first. I don't remember which one or if it's been released to the public yet but they exist.
Also, this SSD can immediately blow itself up at the push of a button lol
Hello everyone, I have been watching this very interesting thread and have toiled over drive configurations for quite a bit of time over the last few systems I have bought and I can tell you that while it is important, don't spend too much time on it as there are more important things to focus on that will have a much greater impact on your machine and where you want to spend your $$. I also find it interesting how much time I spend trying to tweak my system versus creating content, which is where my time should really be spent...but I digress. I just thought I would share the items I have found to be no brainer decisions and ones that you would think would make a difference but don't. The key however, is evaluating what kind of work you will be doing, and what is likely to have the most impact. Listed below are things I have found over the years that have really made a difference and those that are a waste of time.
1. SSD vs Spinning disk for boot drive: For your boot drive, this is a no brainer, get an SSD. For pretty much everything else I have seen it have zero effect on PPro or After Effects, go with spinning disks (more on this below).
2. Make sure you have a CUDA enabled card, this will enhance your system performance with PPro more than anything else I have found (not as important with AE).
3. IF you are doing a lot of color correction, make sure you use the CUDA enabled effects...10X faster and if you have CS6 they have more enabled.
4. If you want a very fast way to do color correcting, take a look at Adobe Speedgrade, it is simply awesome and is fantasticlly fast regardless of the hard drive configuration, but runs all on your GPU. Also, it comes iwth built in affects for making your video have the cinematic look and those plug ins can be very expensive, this one is free with production premium and is awesome. Only kicker is it is not fully integrated yet and you should use it as the last part of your editing process (i.e. finish your transitions, effects, etc. and then do your color grading last).
5. Really watch what plug-ins you have. As an example, most everyone has noise in their video and wants to remove it. If you get denoiser from RedGiant vs. Neat, the render times differ by a factor of 10x because NEAT takes advantage of multiple threads and the GPU. In other words get smart about what effects you use, which to use in After Effects vs. Premiere pro, get your workflow down, etc. These will pay off 100x more dividends than the time you spend thinking about disks.
6. Fast RPM disks vs. 7200 RPM. In my experience, this has had zero real world impact on AE or PPRo, I ahve 15K SAS drives and 7200 SATA drives in raid 0 and not much difference so save your money. The reason is that the high RPM's are great for applications (like a database) that have non-sequential reads/writes and that doesn't factor in too much.
7. Definitely RAID your drives, I personally like RAID 0 with frequent backups approach as it tends to be the least costly, but I know I will get a lot of flack for saying it, bottom line, break up yoru drives as Harm has suggested in many of his posts, but don't make it a science project...there are much better ways to spend your time to get your system/workflow working faster.
8. Think through your workflow and determine what your bottlenecks are likely to be. As an example, if you do a lot of color correction in PPRO, make sure you have CUDA and look at ADobe SPeedgrade. Do a lot of effects in After Effects? Make sure that is the best place to do it, there are a lot of the same effects now in PPRo.
9. Use performance monitor on yoru system to see where your bottlenecks really are...are you really using all that memory you bought, does the system report you have a bottleneck with yoru disks, etc. The sytem can tell you a lot about how it is running, so you can make more educated reasoning on where to spend your money.
I am out of time, and will continue to add to this list as I think of things and would appreciate people adding to the list of known good practices...just don't beat my recommendations up too badly:)
db2012_02 wrote:
Can someone please answer my question, if it's at all problematic to store infrequently accessed archives on the same disk as the cache/page, or would this in some way negatively impact performance of that drives caching/paging function?
All drives act differently based on their firmware but the best way to load up a drive to stop constant fragmenting problems if there's a significant amount of not commonly used data on it is to empty the drive, copy over those files, then use it for anything else after that. A smart hard drive will either put them all in a row with no gaps or at least intelligently group them into large groups across the drive for wear leveling purposes. Still, a heavily fragmented drive is just a couple percent slower so it's not a big deal regardless.
VHC-CO-IT wrote:
Of course, the worst SSD performance degradation numbers I've ever seen in the worst conditions (except Kingston's SSDNow awful product) are still as fast or faster than a typical single spinning drive performs under perfect conditions. Then there's the fact that a RAID array that'd match the read speed would be at least $400 + the cost of the controller unless you use the not so great one built into the typical desktop board. Then if you have a stack of 4-5 drives, you probably want a high CFM fan blowing across them. You can get a really decent SSD for $120.
Well again this depends on if you are talking about read or write speeds and how the drive is used, what your capacity requirements are, etc. Any serious or professional will need to have 8 or more 512 GB SSD's where they would only need 4 or 8 HDD's. We're talking over 4 grand in SSD's or 1200 to 1500 in HDD's with a nice Areca ARC RAID controller. Performance and Price advantage goes to HDD. If you're a budget concious enthusiast well, you are probably better off just using what you have, or whatever the best setup your budget can afford. Generalizing that SSD is always better than HDD is an incorrect statement... and that's the whole point of why we're here.
My preference would be in this order:
One thing to notice is that the Plextor M5 Pro is only coming out now, so there are no benchmark results or reviews yet, but based on the performance of the M3 series and the specs of this new SSD with 19nm toggle NAND flash, 1 GB cache and the latest incarnation of the Marvell controller, I'm pretty convinced this may be the best SSD yet. The Corsair has a pretty high energy consumption during writes, but has the advantage over the Samsung, Crucial and Intel that its 'stable state' performance deterioration is significantly smaller than the others. All 5 models are very good, one has some advantages over another, so the final choice can be influenced by the price and warranty period.
I have the 180GB Corsair Force GT which has synchronous NAND flash memory like the OCZ Vertex3. I love it and it's super fast and have no issues.
Here's the problem:
That's the wrong Corsair SSD. The Force series SSDs are all based on Sandforce controllers. And Sandforce's track record has been spotty at best.
Since I actually know and use SSDs and am not on record at this forum saying they're useless, I'll throw in the actual truth.
The Intel 520 series is the best speed performance vs reliability. Here's the 240GB version beating almost all others in a 4k read test:
http://www.tomshardware.com/charts/ssd-charts-2011/AS-SSD-4K-Random-Re ad,2784.html
It hit exactly 500MB/s in a read test, beating most others:
http://www.tomshardware.com/charts/ssd-charts-2011/CrystalDiskMark-Seq uential-Read,2796.html
And it beat most others on a write test too:
http://www.tomshardware.com/charts/ssd-charts-2011/CrystalDiskMark-Seq uential-Write,2797.html
The Crucial M4 series is sketchy. They work but the lower drives I won't even touch because of their 95MB/s write speed, which is slower than some spinning drives. They don't have any automatic garbage collection so you better get a motherboard that has TRIM support. It looks like their larger drives finally get a somewhat respectable write speed and they don't BS them with compressed data so they're ideal for video files. They just don't use quite as good of chips as the Intel drives and their controller is made by Marvel. Yeah, that Marvel. The one that makes really, REALLY crappy network controllers.
The other models/brands you may have seen high up on the list are the multiple time award winning Kingston HyperX drives. I used their 90GB one and it was almost as fast at booting Win7 as the Intel 330 I used in another build. They're nice bu Kingston isn't known for releasing quality flash chips and they do make them theirselves if I'm not mistaken. If all you want is speed but not realiability, go with them, although their useable life is still somewhat close to their main competitors in (small sample size) real world tests.
Unfortunately, OCZ went off the deep end with their Vertex 4 240GB drives and somehow managed to give them bad specs AND bad firmware AND a bad price. I do hate OCZ's wacky firmware but most problems have been ironed out in their smaller drives and this is why I use them: customers would be pissed off if their drives failed in 2 years. Well, that's what you get with inferior flash chips. Lesser manufacturers are rated for 2000-4000 writes before a chip dies. OCZ's new ones are rated for 9000+. If a chip does fail, it has a mini-RAID inside between the individual chips so your data is replicated and recoverable. So double to triple the lifetime and automatic data protection put them far ahead of anyone else for the moment but like I said, they haven't released anything actually good that's that big ![]()
The modern corsair SSDs aren't on that chart because they were made too recently but their specs are amazing and the price is right. The problem is, they have no special features whatsoever. No background garbage collection or special high life chips or anything. In all specs and features, they're practically identical to the Intel 520's. There's conflicting reports all over the internet but the consensus seems to be that Intel's hand picked flash chips will last longer than anyone's except OCZ or an enterprise class drive. So I'd go with them for a couple bucks more for sure.
P.S. Sandforce's track record has been spotty? Why, because Sandisk and Adata and Kingston put them in dumpy, low end drives with crappy chips? The new sandforce controller works flawlessly and about 80% of SSDs have a sandforce controller. They just don't have any special features like Indillinx Everst 2 does. The soon to be released Sandforce version does though.
Actually, I stated "spotty" in a relative sense: When the SSDs based on the very same Sandforce SF-2200 series controller first came out, they introduced a slew of random BSOD issues in Windows, including BSODs that occurred even when the PC is doing nothing! (This occurred even in "good" brands of SSDs based on that particular controller.)
And did you know that the transfer rate claims on all of the Sandforce-based SSDs are based on highly compressible data? With non-compressible data, the true transfer speed of all Sandforce-based SSDs plummet severely - in some cases, to less than 100 MB/s! What's worse, the maximum read speed of most Sandforce-based SSDs with non-compressible data are also only half as fast as their claimed speed. Read well-written professional reviews of those SSDs and you see what I mean. (And don't rely on Newegg or any other user reviews on the account that their experience with this product category is highly variable, ranging from none to significant. And most of the positive reviews on Newegg of products that were judged "crappy" by professionals have either a horrible or outdated/obsolete/extinct reference product or absolutely no reference at all whatsoever to compare the said products to. In other words, those "positive" user reviews of products that have been judged "crappy" all have practically nothing to compare them to.)
And what you stated about the Crucial M4 SSD is true for the 64GB size. The 128GB version is listed as having a write speed of 170 MB/s (although it is because the 128GB SSD might have been two 64GB SSDs linked internally via a RAID 0 bridge).
sigh::: more mis-info.
i am going on record to state an SSD will NOT increase performance for audio/video including being used a a cache drive, editing drives or as an OS.
as an OS it will make windows snappier and programs open quicker, once opened thats it.. with that said if you have extra $ they are nice to have for an OS drive.
now for serious animators yes they will improve performance but thats it..
OCZ has the worst rep in the biz not only for failed SSD but for ram as well and power supplies (PSs arent as bad as the other 2) (rep in the B2B not newegg clueless reviews)
Sanforce drives have had numerous issues since day one. (particularly OCZ) its only just now that they are acceptable and then it depends on the manufacturer.
Scott Chichelli wrote:
Sanforce drives have had numerous issues since day one. (particularly OCZ)
Except OCZ doesn't use Sandforce controllers in their latest series or the one before it. They use one made by Indillinx, you know, seeing as how they bought the company Indillinx. I looked and found about 3 drives currently for sale that use the original glitchy sandforce controller. The other 297 ones use flawless modern ones. That outlines pretty clearly how accurate the rest of that post is too.
Speaking of that, an SSD will help video editing performance IMMENSELY!!! Why wouldn't it? Seriously, answer that question. Why would it not help from a technical standpoint?
Before you answer, here's...well, the answer:
It's really, really, really simple once you understand how computers work and how video editing works. Let me explain. Video clips reside on a hard drive. Unless you have some magical computer that can cache every single clip in memory all at once, those clips have to be read off the hard drive before they're processed by the CPU and in the system memory. Even just playing them off the timeline means you're loading either the original or a cached file off the hard drive it resides on in order to play it or process it.
Here's the problem with that: If your computer can processor a video stream at over 120MB/s (and most can) but your spinning hard drive can only serve it up at 120MB/s, guess what you get to wait for. All your fancy chip and immense memory and amazing CUDA cores all get put on hold because the data is still loading off the hard drive into the memory.
That's why Pr has something called a cache drive in the first place!!! If disk speed didn't matter, put your cache files on the same drive as everything else. They obviously want dedicated disk I/O for project files because the speed at which they're put on and read off the hard drive is that important. So get an SSD, seeing as how they're typically 4x faster than single spinning drive and 1/4 the price of a RAID array.
Harm Millaard wrote:
Randall and Scott,
Thank you for your accurate and factual observations. They are a blessing after reading some ill founded fairy tales.
Harm,
I purchased a Crucial M4 SSD (the one with appro 240GB). I will be installing Windows 8 and CS6 on it soon. I have a 3-disk setup, per your chart at the beginning of this. The other 2 disks are Caviar black 2TB and Seagate 3TB 7200rpm.
Given all we've learned, where should the pagefile go??
Modern computers with tons of RAM pretty much don't do a paging operation ever because they almost never approach the end of useable RAM space. I'd put it on either of those secondary drives because Windows does technically do something minor to the pagefile as it initially boots (like checking if it's still there and the correct size) but after that, it doesn't affect system performance other than taking up an equivilant amount of space as your system memory unless you manually set it lower and tell it to automatically expand if needed.
Those drives are so close in performance that which one to use as a cache file drive would come down to whicher has better benchmarks if you can find them. I think the seagate might have a slight edge in speed though, if I'm guessing which exact models each are properly.
If your SSD contains an individual folder of all the source files for whatever 1 project you're working on, Premiere will load those at 500MB/s because of the awesome read speed. Then when cache files are generated from those files, writing them back to the same drive they're potentially being read from isn't a great idea so either one of those spinning drives should work fine.
Since they're so close though, logic would suggest using the 3TB one for storage of video clips and end results themselves and the smaller 2TB drive for cache files since you should have more clips and end results than cache in most cases.
Okay:
The speed at which spinning drives can have their data read off in a large, sequential fashion like for example video files from the drive and into memory:
The speed at which SSDs can have their data read off in a large, sequential fashion like for example video files from the drive and into memory:
http://www.tomshardware.com/charts/ssd-charts-2011/AS-SSD-Sequential-R ead,2782.html
I assume you weren't actually being serious since I think you know those numebrs as well as I do but for everyone else's reference, there's the side by side, real work comparison numbers.
a few benchmarks note the ssd as os and caching was actually a few seconds slower than a standard sata.. also note the overclocked performance you know that thig you think should not be done.. lol 90% of posters on here have OCed systems..
Premiere Pro CS5 Testing
980X at 3.33GHz
12GB Redline at 1600 CL 6
Intel SAS 600 Controller
4 WD 1Tb Sata 64 Meg Cache 600 Drives in 2 Raid 0 arrays
Video material - AVCHD 1080P 24 Frame Each Cut to 30 minutes of material
Export Codec - H264 HDTV 1080P 24 Preset Default
4 Effects per Layer - Fast Color Corrector, Brightness & Contrast, Video Limiter, Sharpen
Each Layer Scaled to 50% for 4 frame PinP view.
285 GTX
3 Layers - 43:39
4 Layers - 52:46 plus 48 minutes effects render on 4th Layer
Quadro CX
3 Layers - 42:50
4 Layers - 47:34
980X at 4.0GHz
Quadro CX
3 Layers - 36:08
4 Layers - 45:22
980X at 4.0GHz
285 GTX
3 Layers - 36:13
4 Layers - 49:01 Plus 42 minutes effects render on 4th Layer
980X at 4.0GHz
285 GTX
4 Drive Raid 0
3 Layers - 35:10
4 Layers - 47:03
980X at 3.33GHz
285 GTX
4 Drive Raid 0
3 Layers - 41:47
4 Layers - 55:02
4 Layers Mercury Engine Software only - 2:10:00
980X at 3.33GHz
285 GTX
4 Drive Raid 0
1 WD 1TB Sata 64 Meg Cache 600 Drive for Media Cache and Temp Files
3 Layer - 41:38
4 Layer - 55:25
980X at 3.33GHz
285 GTX
4 Drive Raid 0
Intel SSD 160GB OS/Cache Drive
4 Layer - 55:27
same test
I7 2600K 4.7 GHz
16GB Blackline 1600 CL 9
570GTX
4 WD 1Tb Sata 64 Meg Cache 600 Drives in 2 Raid 0 arrays
3 Layer - 30:46
4 Layer - 33:36
I7 2600K 4.7 GHz Z68
16GB Blackline 1600 CL 9
570GTX
4 WD 1Tb Sata 64 Meg Cache 600 Drives Raid 0 and 80GB SSD Cache Drive
3 Layer - 31:16
4 Layer - 35:08
I7 2600K 4.7 GHz Z68
16GB Blackline 1600 CL 9
570GTX
2 WD 1Tb Sata 64 Meg Cache 600 Drives Raid 0 and 80GB SSD Cache Drive
Quick Sync
3 Layer - 13:36
4 Layer - 17:20
I7 2600K 4.7 GHz Z68
16GB Blackline 1600 CL 9
570GTX
2 WD 1Tb Sata 64 Meg Cache 600 Drives Raid 1 and 80GB SSD Cache Drive
Quick Sync
3 Layer - 13:51
4 Layer - 17:50
Hmmm...let's see...lol. I think maybe the fact that you ran a video rendering test when we're actually talking about how quickly hard drives can load video clips into Premiere is part of the problem, lol. May I perhaps suggest a better test? Import a 10GB video file into Premiere from a spinning drive and see how long it takes then do it from an SSD and see how long it takes. The SSD will be 4x faster.
The more specific reason why your test didn't make any sense for an SSD as a cache drive is that the filter you were running resulted in an output stream of data slower than the write speed of a spinning drive. In other words, run a simpler, easier filter that can be processed at several hundred MB/s output stream speed and you'll see an immense different with an SSD as a cache drive.
Bob, there are a number of things to consider to answer that, and the overriding one is the amount of memory installed. The more memory, the less the use of the page-file and the less impact it has where you locate it. A seond consideration is that a SSD is great for reading, but far less so for writing and the page-file is used for writing and reading if memory is tight. Add to that, that the 'stable state' performance degradation is certainly not bad on the M4, but still worse than on some other SSD's and writing will shorten the life expecancy of a SSD. An inherent shortcoming of flash memory.
What are your options? Given the relatively slow writes of the SSD and the shortening of its life expectancy, I would not put the page-file on the SSD. There is already a lot of writing going on, on this SSD by Windows (events, logs, FAT maintenance and pointers, user account, system tasks, etc.), so that leaves one of the conventional HDD's. But, assuming the 3 TB Seagate is a Barracuda XT from the 14 series, it is noticeably faster than the WD Caviar Black. Then the next thing to consider is the size of your media, as it influences the fill rate of your HDD and when the fill rate goes up over 60%, the performance goes down. Now the page-file will be limited in size, say 32 GB or less, so my initial reaction is to use the Seagate for that. It will not impact the fill-rate, it is on the fastest drive and especially if it is the first (static) file on the disk and will never be fragmented.
Hope this helps.
That test is about as average you can get to a normal workflow and why its used.
i can play with synthetic tests all day long they are pointless and of no use.
import? the import is ONLY as fast as the drive being imported from
[This post has been edited to remove unacceptable personal comments]
Message was edited by: Jerry Klaimon
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