This looks like a good tech, but if you read the Anandtech review from start to finish they go on to note that if you run a handful of applications it's great, but if you don't then it has quite serious drawbacks. For example, it tends to discard data quite readily if you don't run it often, and you're back to square one in performance.
If you can afford a proper SSD, it looks better to just take that path.
[TW]Fox;19128604 said:This is the problem with SSD. Just because I could easily afford to spend £150 and only get 64gb of hard drive space doesn't mean I want to. I consider it very poor value for money.
Question: Could you get a 120GB SSD and split it, 80/40, using 40 for the ISRT and the 80 left for an OS install and programs that you want to put on.
That way you have:
- a fast OS
- the critical applications constantly fast
- the benefit of a hybrid system for media and gaming, which would cost loads to transfer onto a solely SSD setup
- all from one SSD
This would be great, but I don't think it's possible from what I've read, the SSD for caching must be a lone hard drive?
Infact, another question. What does the caching SSD do if you have an SSD for the OS already? Can you only use ISRT with mechanical drives?
http://www.hardocp.com/article/2011/05/11/intel_smart_response_technology_srt/3You can use a larger footprint drive but the software will only allow up to 64GB to be available for the caching system. When a smaller SSD is used the software will show the amount of capacity available for the cache layer. Larger SSDs can be divided into partitions, the first being the 64GB cache and the second made available as a separate drive letter.
[TW]Fox;19250713 said:The more I read the more awesome this technology appears to be. I don't understand why the review sites, and people here, are just saying 'Bah just get a big SSD'.
They don't do 2TB SSD's.
Thanks Zarf, good find and good news. I'd get a nice 120GB SSD now and actually put 30 of it on the ISRT, just to speed up my media drives. The rest can be my OS and some select programs that I want constant high performance from.I'm pretty sure that you can do what you are suggesting, which is the ideal setup.
http://www.hardocp.com/article/2011/05/11/intel_smart_response_technology_srt/3
I think it's perfect for enthusiasts who want a stepping stone to a full SSD setup and don't want to micro manage everything. As above, using the majority of the drive for an OS and select programs for consistent performance. Then 20/30GB of it for caching media etc.I can't really see it taking off with enthusiastsuntil SSD's are inexpensive enough that they already have everything important on their SSD's already and can afford to accelerate their media drives more or less as an afterthought. It does make sense for OEM's and machines for family members, who won't be inclined to manage two volumes.
So SF-2281 controlled drives are pretty much a no go if you wanted to partition the drive 30/90, if I've read that right.The final SSD tested is the current king of consumer SSDs, the OCZ Technology Vertex 3. The Vertex 3 uses a SandForce SF-2281 controller and is capable of read speeds of 550MB/s and write speeds of just over 500MB/s. The lowest capacity size for the SF-2281 controller is 120GB so user will be wasting a lot of capacity and to be honest a lot of speed when pairing this SSD with an HDD. I wanted to run this drive with Intel’s SRT to see just how far the caching system could be pushed and if performance was anything like running a Vertex 3 as a standalone drive. In the end, if you have a new SATA 6G SSD based on the SF-2281 controller you are better off running the drive on its own. The cache policy is not able to take full advantage of the amazing capabilities of the SF-2281.