Wow!
That is some speed dude.
Your using SSD cache to speed up SSD ?
I think what he is talking about is a ramdisk, not using an SSD cache to speed up SSD. Look at those numbers - 5GB/s.
A 2% failure rate on SSDs in 1 year with a 6 drive stripe gives you an 11.5% chance of array failure in a year.
3% - 17.7%
4% - 21.3%
No.
4 x 240GB Patriot Wildfires + LSI 9260-4i and I did it for speed and don't even use 1/4 of the capacity.
We no longer make CPUs out of relays, so hard drives need to go away too.
With modern computers capable of performing trillions of operations per second and moving 50+ GB/sec of memory bandwidth, "Please wait loading..." needs to become a thing of the past.
If a single drive in a RAID0 array fails then all is lost. You will have to secure erase each SSD, add another SSD for the one that failed, re-build the array and install from scratch.I'm not all that familiar with RAID but if one drive fails in a RAID-0 array, the entire array is toast? What is entailed in getting it all back to normal once the failed drive is replaced? Rebuild entire thing, reload windows and all apps etc? Or is it not that dire.
It is a total waste of money and resources. Your main or C: drive is the only one that matters. It is the drive that determines your real throughput because all programs launch and run from your C: drive with Windows and Program Files and Program Files x86. When I build a system I can get better numbers using Super Cache on the main drive and linking all saved folders i.e, Downloads, Installation software, Pictures, Documents etc. to a slower drive. You don't need that kind of space for your operating programs. Your C: drive will dictate the speeds that you will get. I run an OCZ Vertex-4 512GB drive as my system drive with Programs File folder and x86 folder. You might not realize it but any program that installs into the x86 Programs folder will only utilize 4GB of ram maximum. Only x64 programs will use more. I'm not a big gamer but my son was and still is in a lesser degree. I can run and post my results with no Cache boost and with Cache boost and there is a big difference between the two. These are scores with only one drive and no raid array at all. The drive is configured SAS which gives it the definition of SCSI. The results are below
Standard reading no Cache 1x SSD
Reading with SuperCache 1X SSD
My internet score
A 2% failure rate on SSDs in 1 year with a 6 drive stripe gives you an 11.5% chance of array failure in a year.
3% - 17.7%
4% - 21.3%
With my usage I'm sure it's not going to be that high. The array is backed up weekly and I have a 2 year replacement plan in case a drive does fail. I'm not worried. In fact, I've been thinking of getting another two to max out the controller and give me a 4096GB array. Only have around 200GB free at the moment.
If the op has the cash and wants to do this then i say go for it.
With my usage I'm sure it's not going to be that high. The array is backed up weekly and I have a 2 year replacement plan in case a drive does fail. I'm not worried. In fact, I've been thinking of getting another two to max out the controller and give me a 4096GB array. Only have around 200GB free at the moment.
If a single drive in a RAID0 array fails then all is lost. You will have to secure erase each SSD, add another SSD for the one that failed, re-build the array and install from scratch.
Just saw the reviews of the Vector drives. Now I'm wondering if I should hold off on getting six drives until I find some good deals on the 512GB Vectors.
What happened to your 8 vertex 4's?