> It might help people to understand how ridiculous they
> sound going on and on
> about buying a premium storage appliance without any
> storage.

Since I started this, let me explain to those who can't begin to understand why 
I proposed something so "stupid". At work (branch of a federal gov't big-5 
Department) I need 40TB but have next to nothing in budget. (For some reason 
all you damn citizens think you're entitled to keep most of your paychecks to 
yourself instead living off what I decide to give you in foodstamps and 
rent-controled housing.) Therefore, I can't afford let alone justify the 
preposterous premium demanded by "enterprise" EMC/Sun/IBM/NetApp. I can really 
use dedup, (integrity would be nice), and reasonable rack and power footprint 
since I'm out of that too.

I can't exactly march into my boss' office and propose that we build my own 
at-home special which is 16 WD RE2/3 drives $(60) in a $70 case, $100 power 
supply, four 4-in-3 modules ($30) and a Chenbro SAS expander ($250) now can I...

Aside: I find it laughable for anyone to claim a J4500 is "premium" anything. 
IBM DS800, EMC Symetrix, NetApp FAS5xxx, sure. But a glorified JBOD enclosure? 
Put down the damn cool-aid!


The cheapest solution out there that isn't a Supermicro-like server chassis, is 
DAS in the form of HP or Dell MD-series which top out at 15 or 16 3" drives. I 
can only chain 3 units per SAS port off a HBA in either case.

Enter the J4500, 48 drives in 4U, what looks to be solid engineering, and 
redundancy in all the right places. An empty chassis at $3000 is totally 
justifiable. Maybe as high as $4000. In comparison a naked Dell MD1000 is 
$2000. If you do the subtraction from SUN's claimed "breakthru" pricing of 
$1/GB, the chassis cost works out to $4000. I can live with that.

Now look up the price for 24TB and it's 28 freaking thousand! I can buy 24TB 
worth of good SATA drives for $5000 all day long and twice on Sunday. 
(http://www.cdw.com/shop/products/default.aspx?EDC=1531954)

I can buy Dell trays from DELL themselves let alone a bevy of 3rd parties for 
as low as $12 each. SUN's are like $25 on the aftermarket and much harder to 
come by.

So, does my question make sense now? My only play is Dell at this time. I was 
TRYING to see if the SUN route could be made possible since it would be the 
better solution. But I guess I'm not "enterprisy" enough, ie with so much more 
money than brains for the likes of SUN to give 2 (@Rts. Dell and HP *WANT* my 
business by pricing things where I can reasonably get to them. A 
fully-qualified 500GB SATA drive from DELL is $300, so a 3x multiplier. Still 
quite a bit more than I think is warranted, but SUN wants 5x? Nothing SUN makes 
is so much better than DELL/HP, indeed they are essentially indistinguishable 
that they can get away with pretending to be EMC. Is it any wonder they failed?


Spare me the bit about how there is so much expensive and complex engineering 
invested in something as stupid straight-forward as the J4500 or in qualifying 
drive firmware. I've worked on qualifying SUN, IBM, and other storage products 
(firmware, hardware, OS drivers) some of which were of our own designs that the 
big names simply slapped their label on. They outsource this stuff to a certain 
company just west of Chicago on route 355 (among others). I know what I was 
paid. We had 4 guys in that lab and as a overhead/GB we were no bigger a pimple 
on a gnat's hind end. There is no mysterious voodoo in storage enclosure design 
that requires an army of highly trained PhD's months to figure out.


      
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to