12/1 I think getting 72GB 10K RPM SATA drives at $160 a piece was a bad
idea. You could have gotten much larger 7200RPM drives for that price.
Most people would take larger quotas over slightly better performance.
Besides, a RAID controller with a reasonable amount of write cache
memory should have provided a decent write speed even with relatively
slow drives. Read speed should also be fairly decent with so many
drives and any RAID level. My $0.02
\_ Gee, let's just kvetch about the call after it's been made. Now,
this comment might just possibly have been constructive if you'd
been able to deliver it beforehand, but what purpose does it
serve now? Seems like you're just biting the hand that feeds you
because you didn't get fed exactly what you wanted. As for me,
hey current CSUA admins: thank you for doing anything at all
for me. I realize I'm entitled to nothing, and what you're doing
for me is much better than that. What you have done may, or may
not have been optimum, but the call was yours to make and I don't
think what you did was unreasonable. Please ignore
bozos like o.p., who decided to deliver criticism above the thanks
we all owe you for your efforts on everyone's behalf. --PeterM
\_ Gee, let's just jump all over someone for giving a valid
opinion, why don't you. I agree with OP, paying $160 US is
too much for 72 GB disks. Maybe it is too late to do something
about it, but that still doesn't mean the opinion isn't valid.
I don't know what the time schedule was for getting parts, but
you could've gotten at least twice the capacity for SATAs
in the past two months. Granted, any improvement is better than
no improvement, but the OP wasn't demanding anything, just
offering advice. -williamc
\_ You are making the assumption that we were going for capacity.
What we would have liked were SCSI disks. Those are too damn
expensive. However, the Raptor (which is 74GB) is a 10K RPM
SCSI internals w/ SATA connector disk. This gives us very
good performance, without the huge cost. Yes, we could have
purchased a 200GB disk, probably even for less than the 74GB
ones we invested in, but on a system that has 200+ simultaneous
logins, spindle speed and seek times becomes more important
than raw storage space. In any case, the CSUA is *not* a
data storage facility...if you want lots of storage, buy
yourself a drive and put it in your own damn case.
--njh (one of the SAs putting in much more time running
the CSUA's systems than the motd complainers)
\_ PeterM is right, the horse has left the barn.
The CSUA SA's have been pretty good over the years, and
the uptime at soda beats a lot of commerical systems.
AND SODA IS FREE! Instead
of bagging on the SA's, make a paypal contribution. If everybody
who complained on the motd sent in some money, we'd have a
CSUA jet named soda instead of a PC. They've made reasonable
decisions in the past, and I'm sure they had one for their choice
of disks. -ax
of bagging on the SA's, make a paypal contribution.
If everybody who complained on the motd sent in some
money, we'd have a CSUA jet named soda instead of a PC.
They've made reasonable decisions in the past, and I'm
sure they had one for their choice of disks. -ax
\_ Yes, please contribute to the CSUA! There's a
paypal link on the main page now. I did. --allum
\_ no dropcash progress bar?
\_ I want my lottery-scheduling system! CPU cycles for everyone!
-lazy sl0da h0z3r
\_ I am putting a box together with a bunch of 200GB SATA
drives--any opinions on 5+ disk RAID-5 controllers that are
happy with FreeBSD? Also, should I be looking at CPU power
management? The thing should be as quiet/cool as possible. -John
\_ Think about this for a moment. You're planning to stick five
or more > 72K RPM drives in the box, and you're worried about
the the heat/power that the CPU is going to generate/consume?
The drives are going to suck WAY more power and generate WAY
more heat than the CPU. -dans
\_ Fair enough, I'm looking at an Antec P160. Will low-rpm
drives make any difference? -John
\_ Actually, this is wrong. Hard drives these days only pull
about 10W each. Processors pull on the order of 100s
of Watts. --njh
\_ I think you're an idiot. Want to make specific objections? At
least sign your name.
\_ bigger, faster, more reliable. for a given amount of money,
pick any 1.5
\_ yermom can't afford me |