Author: Kevin Cully
Posted: 2008-12-18 at 07:51:28
I don't know how many RAID systems I've seen fail because the backplane
failed. 5? When they go to order a new backplane for the RAID system,
they can't get a replacement because the tech is too old and it's out of
stock. They want to put the drives in a new RAID system but ... HD
technology has moved on and the drives aren't compatible so ... they'll
have to order something. Which means days of down time.
I'm a fan of cheap duplicated redundant simple systems with failovers.
I think the costs come out to be the same, setup and recover are cheaper
and faster. $0.02.
-Kevin
CULLY Technologies, LLC
Michael Madigan wrote:
> I've had to fight excessively to have backup systems and RAID systems because the nitwits always think that RAID means you don't have to do a backup.
>
> I wonder if they argue with their doctors as much as they do with their computer guy. LOL
>
> *************************************************
>
>
>
> --- On Wed, 12/17/08, Gil Hale <gil@gilhale.com> wrote:
>
>> From: Gil Hale <gil@gilhale.com>
>> Subject: RE: [NF] Heads up to Buffalo NAS owners
>> To: profox@leafe.com
>> Date: Wednesday, December 17, 2008, 8:34 PM
>> I have a blend of brands for my external HDD units that I
>> use for disk image
>> and file backup purposes. But not being the trusting type
>> I also back up
>> the backup HDD units to a 2nd set of external HDD units,
>> connected to a Dell
>> 840 Server via eSATA. Since having gone to a 2nd layer of
>> HDD protection
>> (which is backed up weekly to an LTO3 tape drive unit, on
>> any one of 3 sets
>> of tape media) I have only lost one primary backup HDD. I
>> bet if I did not
>> have the backup HDD units backed up at a 2nd level, much
>> less via LTO3 tape,
>> I would have lost a lot more <g>...
>>
>> That said, a friend of mine in SoCal had a Lacie 500Gb RAID
>> external USB2
>> unit. He told me last year that he could never lose data
>> on that unit
>> because of its RAID configuration. "Wanna bet?",
>> asked I. Sure enough, the
>> other month he lost the Lacie unit. He could not find
>> anyone who was
>> willing to touch it for less than $1,000 to try to recover
>> data. And I was
>> not out there to try to help him out. Luckily he moved it
>> from being used
>> as a primary storage device to file backup only, otherwise
>> he would have
>> lost a lot of client video he was storing.
>>
>> He has now gone to the primary/secondary external HDD
>> backup strategy. Once
>> he has the bux to do so he is going to get an LTO4 Tape
>> Drive and start to
>> behave in a responsible manner. Some of the video he
>> shoots is for the
>> medical community for training. Once in a while they ask
>> him to splice in
>> or out changes, then recompile the output file. So if he
>> ever lost the
>> source files used for his compilation he would be
>> "almost" screwed. He
>> tells me he has the original tapes, and can rebuild the
>> projects if he has
>> to. I advised that I would not put that much faith into
>> tape, and pointed
>> out the hours of tape restoring and recompilation he could
>> save by not
>> taking chances.
>>
>> I have been using the Seagate FreeAgent External HDD units
>> for the past year
>> (5 year warranty) with good results. If you want to use
>> these with anything
>> other than XP or Vista you will need to connect the HDD via
>> US2 to an
>> XP/Vista machine, then run the Seagate software to turn off
>> the sleep mode
>> (default = 15 minutes, I set it to never sleep, gets saved
>> in the HDD
>> firmware). That way on a Linux/Mac/Windows Server 2003
>> machine the HDDs
>> never "disappear" when they go to sleep. It is
>> the only flaw I have
>> experienced thus far with that model. BTW, I found their
>> utility software
>> works fine with USB2, maybe with Firewire, but certainly
>> not with an eSATA
>> connection.
>>
>> Gil
>>
>>
>>
>>> -----Original Message-----
>>> From: profoxtech-bounces@leafe.com
>>> [mailto:profoxtech-bounces@leafe.com]On Behalf Of
>> Kevin Cully
>>> Sent: Wednesday, December 17, 2008 7:47 PM
>>> To: profoxtech@leafe.com
>>> Subject: Re: [NF] Heads up to Buffalo NAS owners
>>>
>>>
>>> Thanks Michael. I've got a Buffalo LS (250G)
>> that's been running
>>> reliably for about 5 years now. I'd hate to lose
>> her.
>>> -Kevin
>>> CULLY Technologies, LLC
>>>
>>>
>>> Michael Madigan wrote:
>>>> I just had a problem where my NAS wasn't
>> recognized by the
>>> network anymore. I could ping it, but I couldn't
>> see the shares
>>> and I couldn't get into the web admin.
>>>> In my case, and I suspect in many cases, the
>> flash memory got
>>> trashed. By just running a firmware update downloaded
>> from
>>> Buffalo, that fixed all my problems.
>>>> Keep that in your memory banks.
>>>>
>>>>
[excessive quoting removed by server]