Re: macpro burning through hard drives -- ? video card pulling too much power?

2019-01-10 Thread Daniel J. Luke
> I'm still not comfortable with SSDs that cannot tell you their health status > until they finally run out of spare blocks... Most SSDs have a smart attribute that lets you know how much wear is left on them (I have a Samsung SSD with attribute 177 and a Micron with attribute 202 which run

Re: macpro burning through hard drives -- ? video card pulling too much power?

2019-01-08 Thread Dave Horsfall
On Tue, 8 Jan 2019, Ken Cunningham wrote: Thanks to everyone for your comments, online and offline. Not a problem - we're all here to help each other :-) Consensus seems to be that this was a 1/100 x 1/100 x 1/100 coincidence rather than a power issue. Yep; as one with an electronics

Re: macpro burning through hard drives -- ? video card pulling too much power?

2019-01-08 Thread Ken Cunningham
Thanks to everyone for your comments, online and offline. Consensus seems to be that this was a 1/100 x 1/100 x 1/100 coincidence rather than a power issue. I have ordered four more USB 4TB backup external hard drives. I believe I will go with all SSD internal drives from now on. I’m not

Re: macpro burning through hard drives -- ? video card pulling too much power?

2019-01-07 Thread Dave Horsfall
On Tue, 8 Jan 2019, Mojca Miklavec wrote: You are not supposed to replace parts in apple hardware, you should buy new one. [...] I trust you were joking... I had my MacBook's battery and keyboard replaced by a dealer. Also, the system disk is now external (USB) because some idiot (not me)

Re: macpro burning through hard drives -- ? video card pulling too much power?

2019-01-07 Thread Uli Wienands
Hmm... it isn't obvious how "drawing too much power" would endanger your drives before the power supply gives in. Per EveryMac.com this Mac Pro can support up to 300 W total in the PCI bus. But the 200 W for your card seems to apply only for heavy duty GPU running, like BitCoin mining and it

Re: macpro burning through hard drives -- ? video card pulling too much power?

2019-01-07 Thread Mojca Miklavec
On Tue, 8 Jan 2019 at 03:03, Ken Cunningham wrote: > > This has nothing to do with Macports, but there are many people here who > know stuff about this... > > About six months ago I put a new Metal-capable Sapphire HD 7950 video card in > my 2010 MacPro (8 processors) to run Mojave. It required