Pros & Cons of Stacking HDs

2010-03-09 Thread Bill Connelly
Any experience with stacking drives in the sleds offered under the vent fan of a Quicksilver 2002? My Seagates (750 & 500GB) look awfully close together run off the onboard controller. For heat and ventilation reasons, would prefer they be separated, but even using a longer style non-CS IDE

Re: Pros & Cons of Stacking HDs

2010-03-09 Thread Dan
At 11:09 AM -0500 3/9/2010, Bill Connelly wrote: Any experience with stacking drives Do not stack bare HDs directly upon each other, ever. As long as the drives have some reasonable air gap between them, there shouldn't be a problem. I often don't have sleds... so I make small corregated co

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread dc
On Mar 9, 11:09 am, Bill Connelly wrote: > Any experience with stacking drives in the sleds offered under the   > vent fan of a Quicksilver 2002? > My Seagates (750 & 500GB) look awfully close together run off the   > onboard controller. For heat and ventilation reasons, would prefer   > they be s

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread t...@io.com
On Mar 9, 5:50 pm, Dan wrote: > At 11:09 AM -0500 3/9/2010, Bill Connelly wrote: > > >Any experience with stacking drives > > Do not stack bare HDs directly upon each other, ever. > > As long as the drives have some reasonable air gap between them, > there shouldn't be a problem. > > I often don

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread Bill Connelly
On Mar 10, 2010, at 3:49 PM, t...@io.com wrote: I use flat angle brackets from the hardware store. I can't remember if I get the 1.5" or the 2". Just get four of them, and screw them onto the sides of the drives. This will hold one drive above the other with a gap depending on the size of

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread Len Gerstel
On Mar 10, 2010, at 4:09 PM, Bill Connelly wrote: On Mar 10, 2010, at 3:49 PM, t...@io.com wrote: I use flat angle brackets from the hardware store. I can't remember if I get the 1.5" or the 2". Just get four of them, and screw them onto the sides of the drives. This will hold one drive

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread Bill Connelly
On Mar 10, 2010, at 4:14 PM, Len Gerstel wrote: I had 2 x 120GBs stacked using the apple bracket in my DA, along with 320 and 500GB SATA drives single layered next to them. I had no issues with heat with either a 533 or 933 QS processor in there. When I put a dual 1.2GHz G4, THEN I had he

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread Bruce Johnson
On Mar 10, 2010, at 2:09 PM, Bill Connelly wrote: The sleds provided by Apple, only allow about 1/4" between 2 Seagate HDs (750GB and 500GB ones). That works just fine. The spacing is just as small in our big rack- mounted SAN and that has 12 or 16 big drives in it grinding along 24/7.

Re: Pros & Cons of Stacking HDs

2010-03-10 Thread John Musbach
Replace those droves asap since grinding means failing hard drive. On 3/10/10, Bruce Johnson wrote: > > On Mar 10, 2010, at 2:09 PM, Bill Connelly wrote: > >> >> The sleds provided by Apple, only allow about 1/4" between 2 Seagate >> HDs (750GB and 500GB ones). >> > > That works just fine. The sp

Re: Pros & Cons of Stacking HDs

2010-03-12 Thread Bill Christensen
At 11:09 AM -0500 3/9/10, Bill Connelly wrote: Any experience with stacking drives in the sleds offered under the vent fan of a Quicksilver 2002? My Seagates (750 & 500GB) look awfully close together run off the onboard controller. For heat and ventilation reasons, would prefer they be separa

Re: Pros & Cons of Stacking HDs

2010-03-12 Thread Bill Connelly
On Mar 12, 2010, at 10:19 PM, Bill Christensen wrote: I don't have any QSs, but in my Sawteeth, DA and GigE I was able to flip the second drive over, putting the two drives' IDE connectors closer together. Just close enough that I could mount ONE of them on a sled and have the other next