Has anyone tried the Orico ENU3536-U3E 34mm ExpressCard version in an older MBP?
Apparently, this card uses an Nec chipset. Mac OS X 10.8.3 only has drivers for the Fresco chipset, so it won't work.
Has anyone tried the Orico ENU3536-U3E 34mm ExpressCard version in an older MBP?
Still finding that all USB 3.0 devices are not created equal; some no-name USB 3.0 flash keys still don't even mount on the desktop if plugged into either the Orico hub or PCIe card.
That's probably because it's seen as a regular drive. Look in GO>Computer and see if it's there.
does anyone with the 2 or 4 port orico have the problem when on boot the expansion fans revs to 1500rpm then slows down to about 1000rpm and stays there. without the card this doesn't happen and the fans stay at 800rpm...im getting these readings from istat menus and on 10.8.4
I haven't heard of that yet for any USB 3.0 card. I would try uninstalling iStat Menus. It seemed to be causing problems for this guy, and I see in another thread you recently just started playing around with fan speeds in iStat.
does anyone with the 2 or 4 port orico have the problem when on boot the expansion fans revs to 1500rpm then slows down to about 1000rpm and stays there. without the card this doesn't happen and the fans stay at 800rpm...im getting these readings from istat menus and on 10.8.4
Yes I had that problem, reset the SMC and it should go away. It did for me, but I'm using a different card now.
didn't work i tried smc, pram and reinstalling istat. the only thing that works is removing the card. i might just remove and install whenever im i need of fast usb 3.0 goodness.
This is idle for me with the orico PFU3-2P:
Image
*UPDATE i removed a 4gb stick of OWC 1066 ram and the fan rev went away.
in this particular problematic mac pro its running the stock 5770Out of curiosity, what video card are you using? This problem is most heavily reported among those with aftermarket video cards.
https://forums.macrumors.com/threads/1566964/
in this particular problematic mac pro its running the stock 5770
*UPDATE i removed a 4gb stick of OWC 1066 ram and the fan rev went away.
Jim on Amazon said:I've been looking for a 4-port USB3 card that will allow me to hook up 4 hard drives and write to all drives at their max speed. This review compares the IO Crest card to a cheap generic / cheap 4-port USB card.
The cheap $10-15 USB3 cards are usually PCIe x1 cards. The x1 means it uses 1 "lane" of the PCI bus. For PCIe 1.0, this limits you to 250MB/s. For PCIe 2.0, the limit per lane is 500MB/s. The cheap $10 card could read from 1 port at max drive speed (around 120MB/s), but when a 2nd drive was added, the combined speed was only 160MB/s instead of 240MB/s. The cheap USB3 cards are actually 1 USB controller and 4-port HUB, so 1 controller has to do all the work. This test shows that the 1 USB controller is not up to the task of handling 2 devices at these speeds.
In contrast, this card is an x4 card, meaning it can use 4 lanes of PCI bandwidth. It's better than the cheap USB card, but still cannot handle 4 drives at full speed in my testing.
Here are my drives' max speeds:
124 MB/s
120 MB/s
80 MB/s
30 MB/s (this is a USB2 drive)
Here is the speed I expected with 1-4 drives running:
124 MB/s
244 MB/s
325 MB/s
355 MB/s
Here is the actual speed I saw with this card:
124 MB/s
235 MB/s (+ 111 MB/s)
276 MB/s (+ 41 MB/s)
283 MB/s (+ 7 MB/s)
At $29, this card fills a niche between cheap $10 USB3 4-port cards and the much more expensive HighPoint RocketU cards, which have 4 separate USB controllers but also cost $109. For my purpose, I need all the ports to run at full speed, so am going to gulp real hard and try the HighPoint 1144C.
One advantage this card may have over the HighPoint is that it has a power connection, which might be useful for high-current USB devices. Maybe that is not an issue with the HighPoint since it has 4 separate USB controllers.
HEADS UP: this card did not work at all in my setup until I connected the power connection.
Update 1: I had the chance to try this card with some different drives, all USB3 and higher capacity, and saw a little better performance. With 4 drives writing zeroes I got 315MB/s total throughput. The drives' max write speeds were 114 + 114 + 120 + 125, so 473MB/s if the card could handle it all at once. It will drive each disk at its max speed individually, just not 4 of them together. I don't have an SSD to test single-port max throughput.
Update 2: I ran another test, zeroing 2 USB3 drives and 2 USB2 drives. So writing 4 drives at once. Throughput was decent, as I indicated above, but not as fast as it could have been. The drives were 2TB, 1TB, 160GB, 160GB. The smaller drives finished but the 2TB drive was still writing zeroes (of course). So I tried to read the two 160GB drives (while the 2TB was still writing). Hmm... something not quite right. I barely saw any reads happening. I suspended the 2TB write and tried each 160GB driving alone. Each drive can read 29MB/s (they are USB2). But when I tried reading from both drives at once, instead of seeing 58MB/s, which I know this card is easily capable of, I only saw 46MB/s. So that's a problem. And if one port is writing, the read throughput on the other 2 drives goes down to something like 1MB/s. There is a burst of read activity every 40 seconds or so, instead of a continuous stream of 30MB/s from each drive. I'm using Linux (Debian Wheezy) for this test. I guess it could be a Linux problem, but Linux is usually very good about handling resources fairly. Since I did not see this behavior with USB3 drives, I'm guessing this card doesn't handle USB2 devices very well for some reason.
Anyone have any thoughts on the new Highpoint 1144e?
Just trying to decide whether or not to click 'buy'.