Quote
M A V I C
rexrzer, thanks for the details. I think you're somewhat comparing apples to oranges. The Drobo is essentially a proprietary RAID5 system. You're talking a lot about a RAID0 which is a much different beast. It looks like the enclosure can only do 1, 0 and JBOD, right? If someone is going to get a host adapter, that will put them over the price range the Drobo is in. They're better off getting the adapter and putting it in an old G4 (or one off ebay). Then they'll still be in the Drobo price range plus they'll have a system that can offer several fold more functionality with the familiar OS X interface.
No way, Jose, just a different set of values, that's all. Like I wrote, I have no business here in this discussion in regard to being a qualified expert on the Drobo proprietary RAID5 system. How the hell are you anyways, and the weather in Seattle is still what it is, as usual I suppose? Sorry to digress, but that's what I remember about you off the cuff, if I'm wrong and you've moved on and things have changed, my apologies, of course.
Guys and gals here, it's been a long, long time since I posted up anything, so I am apologizing profusely right now for even getting into this, but jimmypoo sent me the link, and between jobs this AM, I did have an extra 15 minutes or so, and put together that little exercise in Pro-FirmTek equipment extravaganzoria!!
I really need to look at what *other people* are doing for storage these days, and one of these fine times I'll do just that, but this system is what works for me, along with massive archiving of RAW Data Files via an unlimited quantity of DVD-RAM discs, which my DVR-110's will pop out, a full 4.4GB worth, in about 14 minutes or so...allowing me lots of flexibility and usefulness and the feelings of productivity in an unlimited sense...;)
I work with a LOT of data, all the time, but it's transitory, as in loads of RAW Photoshop files in process, and being batched and finished and sent away, very quickly really, not hard to explain this at all, so I'm not in need of archiving 4-6TB of data like some folks who work in film, video, audio, commercials, voice-overs, that sort of thing...
However, I need FAST processing, and the RAID allows me that freedom, as it writes at this absurdly consistent, and quick speed of about 225MB/sec average across the volume, from 0% full to 90% full, which is where I stop working and batch out the bunch, then go onto the next one. The size of the RAID is bloody purrfect for my time span per job, not too large, not too small, just right as rain for what I'm doing every single day that I choose to open my studio and start CPU's working and files flying, and working them through...now this is evening work mostly, as I have a regular day job gig which JP knows about, and I don't need or want to go into that now.
The issue is WHAT I'm using the RAID "0" for vs what I could be doing to get the same results, and quite frankly there aren't any options that are appealing, or effecitve, and certainly not cost$-wise a good thing to even deal with.
Look, the nice people at Apple Computer Customer Relations
gave me this G5, Dual Core 2.3Ghz PCI Express PowerMac, free and clear, with 3 years of AppleCare so I already had the machine...ie I didn't need to go out and search for the right G4 Digital Audio PowerMac, and install the FirmTek RAID system into it, which would have cut my costs! That was never an issue, so the box was available and ready to work, and all I had to do was load it up with the 8GB of RAM it needed to be effective for this sort of thing, score the FirmTek getup, and I was off to the races.
I would argue that a PCI Express G5 is a very adequate machine in its own right, especially the 2.3Ghz model, the one that doesn't have a liquid cooling system which is going to fail at some point like the poor people who got stuck with the Quad Core PCI Express G5's, the 2.5Ghz models, which just self-destruct without the Panasonic cooling system core and mechanicals...the Delphi equipped machines are just junk waiting for a new type of home, the bone-yard?
So I don't have that to worry about with this one, in fact, it's been the most reliable High Performance PowerMac that I've ever owned, including all of the Intel Macs I'm looking at as I type this now, twin 1.83Ghz Mac Mini's, a 2007 (plastic) 2.0Ghz Intel iMac C2D 20" glossy screen (wife's), and a brand spankin' new 3.06Ghz 24" Intel C2DX/8800 512MB Cache Graphics/500GB SATA II 7200RPM HD/4GB RAM/AE/BT EGR 2.1+/Glossy Display, iMac....whew!...and all the other tricks and treats of the latest model.
That 24" 3Ghz iMac is a hell of a computer, but the versatility, expandability, and incredible PCI-Express performance index of the DC G5 2.3Ghz still rank it No.1!

I don't know of any iMac that can boast of 240MB/Sec+ peak read and write eSATA 2TB 3.0Ghz HD RAID "0" performance, it doesn't have a 1.15Ghz Frontside System Bus, I can't pack a DVR-110 v1.41 Dangerous Bros RPC1 firmware optical drive inside of it either, not to mention the 9-"internal cooling zones" of the advanced G5 chassis and fan design, that keep things calm, and serene at all times, no matter what I'm pushing down its big throat! WhooHoo!

Damn, strong, bulletproof G5, that's what it is...I likes it!
But the Firmtek RAID "0" setup I have? I am telling everybody in this Forum, that with the *best* possible HD combination available like an Enterprise-based Hitachi GPS 7200RPM SATA II 3.0GB/Sec system, your ass just can't go wrong. I just frankly don't know what people would want anymore than what it offers as I have it set up, apples to oranges Mavic, whathehell, whatever!

Absolutely no disrepect meant, nor cast here, I'm just speaking my mind, and after some 19 months of service, on 24/7, literally never being turned off for any reason other than firmware updates, service, or general maintenance, it has never, ever failed me once, not EVER!

Redundancy? Mission Critical backup? WTF does all that really mean, anyway?
Afraid of losing one's Data? It's backed up to disk every hour, on the hour via Time Machine to that external WD 1TB GP HD in the AMS Venus case. Have I ever lost anything, anything at all? Can't say I have...been lucky, fortunate, taking unnecessary risks? Naah, don't think so. I've been doing this gig for a long, long time, and there are systems, Mac systems, that I've had before where I DID lose something important, and definitely I've lost a HD or two in the past, haven't all of you? Thought so...well think again, you can have it ALL, just like I do right now with a setup exactly like I have, or with the new PM system with 5HD's albeit it's a bit slower overall, believe it or not, than my system, ie read the AMUG reports for those little tidbits... I've taken up enough of your valuable time, and space tonight and rather than just continue gesticulating about how great my system vs every other thing out there is, I'm gonna stop it short, right freakin HERE!
Apples, smapples, oranges, smoranges, a FirmTek system is where it's at. Read all the reviews, it's the Ferrari and M-Benz of all HD systems combined into one, smooth, cohesive, hard-working, self-serving damned fine hardware array with features you just can't buy anywhere else, at any price, no matter what you write after I pen these words.
There's FirmTek, and then....there's everything else for those less deserving, or able to recognize the best thing when they see it. Have a great evening, and realize that there ARE lots of great choices out there in MacLand when it comes to data making, retention, storage of all types, shapes, and kinds, but if you really, really want the best, the very best there is in performance, reliability, speed, data integrity, and have the one product or two that has just nothing but stellar, after stellar, review on down the line, bar none...
Well, then, if that's you, you just bought yourself a FirmTek eSATA 2e/EN4 or PM RAID sub-system, the one with the pure and simple
backplane direct HD mounting system with NO WIRES, No Cables, no fuses, and certainly no double-snap-fit bar-none crunchy melt-down, dragged-out, faded away design pieces (!!), and go ahead with your Drobo, Guardian Maximus, your "whatever else you need to store that 10TB of data in" you're keeping for posterity, for your job security, for family, love of life, or limb, just go ahead with that too, and cover all the bases.
Did I just throw out the premise of this post, the original post, where you're being "cost effective" and conservative, in fact, downright
miserly in your whole outlook on data storage, performance, data integrity, and the almighty $$$$$? I apologize about that, I truly, really do. I am so sorry for wasting your precious time, if that's the case.
But please do yourself a favor, and remember who really runs the show, sets the bar, and sure as hell, stake-my-reputation on it 110%, has the best damn stuff there is to do the job for you, whatever it is if it's high-performance storage, and high-speed data read, write ability.
FirmTek, LLC, Fremont, CA 1-510-675-9800-give them a telephone call, just do it.
Ask for Michael Bean of AMUG fame, or talk to Dr. Kim Stanford, the owner, head engineer, and brains behind the whole deal...yeah, that's her. Let her rock your storage world, you'll never be the same. I am lucky enough to be able to call her a good friend, someone who's been "through it" with me...she's really a gem, that one. ;)
Kindest regards and respect,
rexrzer B)
_______________________________
What's the difference between reality and fiction? Fiction has to make some sense.