View Full Version : Mac Pro Raid Card battery failure
cohibadad
Feb 22, 2008, 07:34 PM
dang. I guess I gloat too much about my lack of Apple hardware failures. Anyone else ever had this? I don't want to shut down my system to haul it to the service center. It may cause a huge power surge to the neighborhood if I turn it off!
romelfanger
Jul 14, 2008, 10:12 AM
I am seeing a similar issue. The raid utility is randomly reporting that
the battery on the card has failed. Rebooting the system seems to clear
up the problem for several days. The system is now on UPS, and I
still see the failures. The problem I see is that when the battery fails it
turns off the write cache, and also it seems to disable commands that
allow you to migrate to raid 5. I am trying to get my issue resolved
under the system warranty.
Rick Here
Jul 22, 2008, 12:49 AM
Have you tried contacting Apple, perhaps they will send a new battery or know of a fix.
Data
Aug 20, 2008, 09:34 AM
It's sitting in the shop now waiting for apple to take a look at it.
I really could not go on with the machine, my diskspeads were slower then my macbook, and the machine kept getting slower and slower overall, and even hang/crashed on the finder a couple of times in a way it usually never does, and everytime i restarted it the list of error's in the raid uttility grew.
If seen a lot of complaints lately on teh raid card battery, so i'm thinking it's a factory fault or maybe a software problem, but it's defenitly effecting alot of the people that got the raid card.
nanofrog
Aug 20, 2008, 10:02 AM
A UPS would be an alternative to the battery on the RAID card. :)
It offers additional benefits as well, so it may be worth it in the long run if at all possible. ;)
For a Mac Pro, 1500VA would do nicely. :eek:
I hope Apple solves your problem, and quickly.
Good Luck. :)
kittiyut
Aug 20, 2008, 11:59 AM
Mine didn't "fail" per se. When I first got my MP back in Feb, during the initial charge I got a "failure" code (can't remember what it was) but the darn thing eventually charge up. 3 weeks ago, it had to do its 3 month recondition thing and I got that same battery failure message again. Hoping it'll go away, I let it continue to do its thing. Going through 10 days of charging/reconditioning (but didn't get the failure code for the 3rd time) I finally gave up and called apple care. The gave me an option of either they send me a new battery and replace it myself or I take it to an apple store. I chose the latter since I am only 15 minutes away from one. I didn't want to take the chance that the problem might not be just the battery. I made the right choice, I got a call telling me that the card itself was at fault so they put in a brand new one in for me. There was no data loss and all this time I never really had much problems over all with the MP. However, while I was waiting for my machine, I decided to get the Caldigit RAID card so I can do bootcamp - got one from Adorama for $438 (I think they made a mistake with pricing, they've up the price to $521 after they shipped mine)
KK
nanofrog
Aug 20, 2008, 09:46 PM
CalDigit RAID Card for $438?!? I demand they change it back! :p
You lucked into that one. :D
romelfanger
Aug 21, 2008, 11:18 AM
The problem I had seemed to be that on boot, the card realized that the battery was present and charged it, and then forget about it, so every 3-4 days the battery would fail and the system had to be restarted to get it to charge again. The raid card was replaced about 3 weeks ago and the problem hasn't reappeared.
The UPS suggestion doesn't quite work. If the battery on the card is dead, it disables the write cache. Also it won't allow you to do the raid 5 conversion when the battery has failed. The apple raid utility gives a bizarre command not supported error if the battery isn't fully charged when you try to do the conversion. Yes, I also have the system on a UPS.
nanofrog
Aug 21, 2008, 11:54 AM
The UPS suggestion doesn't quite work. If the battery on the card is dead, it disables the write cache. Also it won't allow you to do the raid 5 conversion when the battery has failed. The apple raid utility gives a bizarre command not supported error if the battery isn't fully charged when you try to do the conversion. Yes, I also have the system on a UPS.
Whoa! That's weird! :eek:
I've never heard of a card that locks out the cache without the battery. They're usually an option, and a UPS is a better one. :confused:
Is it possible Apple placed a software setting somewhere?
scottydawg
Aug 21, 2008, 12:02 PM
Whoa! That's weird! :eek:
I've never heard of a card that locks out the cache without the battery. They're usually an option, and a UPS is a better one. :confused:
Is it possible Apple placed a software setting somewhere?
I have the Apple RAID card also and every 3 months (only 2 times at this point since I have had my MP) it disables the cache and reconditions the battery. It usually takes about 24 - 30 hours with the machine left on. For anyone that doesn't know, a MP with a RAID card never goes into an actual sleep BTW.
bkreid
Sep 19, 2008, 02:21 PM
I had the battery failure described in this thread. I lived with it for 6 months and then finally got around to calling Apple tech support (the machine is still under warranty). Tech support sent me a new battery, which I installed (it took about an hour to figure out how to dig down to the old one without breaking any cables etc).
Anyhow, after putting in the new battery, I get the same warning on reboot ("The RAID card requires your attention...") but when I launch the RAID Utility, it crashes after about 1 or 2 seconds. It stays on the screen just long enough for me to see that it (RAID Utility) does not seem to be aware of the new battery.
So now I have to call Apple tech support again. Such a time sink.
kittiyut
Sep 20, 2008, 11:02 AM
I had the battery failure described in this thread. I lived with it for 6 months and then finally got around to calling Apple tech support (the machine is still under warranty). Tech support sent me a new battery, which I installed (it took about an hour to figure out how to dig down to the old one without breaking any cables etc).
Anyhow, after putting in the new battery, I get the same warning on reboot ("The RAID card requires your attention...") but when I launch the RAID Utility, it crashes after about 1 or 2 seconds. It stays on the screen just long enough for me to see that it (RAID Utility) does not seem to be aware of the new battery.
So now I have to call Apple tech support again. Such a time sink.
I am quite surprised that tech support sent you the battery for you to replace it yourself without offering first for you to bring your MP to an Apple store to have someone there look at it. First of all, I don't think I would want to do it myself (which I could) but secondly, I don't want to get a new battery only to find out that it was the card that was defective - which is exactly your case. I brought mine to the store, after 2 days I got a call telling me that it was the card that was faulty. They put in a brand new card and all was good to go. However, I got the Caldigit card (very very happy with it) and now the Apple RAID card will go on eBay :)
KK
bkreid
Sep 21, 2008, 10:31 AM
As soon as the new battery got charged, it all worked just fine.
The software stopped crashing once the battery had enough charge in it to respond to probes.
Maybe they made a lucky guess about it being the battery, or maybe they could tell from the error code number that it was the battery.
("Battery failed (code 0x#0 = 18)")
The RAID Utility should be ashamed of itself for crashing when the battery was uncharged, but that's a separate issue.
darrenleeweber
Oct 20, 2008, 08:50 PM
Before running off to apple care, check the FAQ:
http://support.apple.com/kb/HT1346
In my case, the RAID Utility flagged an event during the recondition process (supposed to happen about once every 3 months). The system profiler, under "Hardware RAID" indicated that the card was working fine.
Once I cleared the old event from RAID Utility, it indicated that it's all good to go. I may expect something similar once every 3 months. If the battery event does not coincide with a recondition cycle, there may be a problem. I checked the date-time stamp on the recondition in the system profiler (Hardware RAID) against the RAID Utility event and they were about the same.
cmogle
Nov 6, 2008, 05:48 AM
I am having the same issues as above with regular (every time) battery failures and the RAID Utility crashing. I am planning to spend today deleting pretty much everything I don't need off my system with a view to a major re-install (everything has ground to a halt - especially Firefox).
Any more insight on the battery failures or the RAID Utility crashes would be much appreciated.
belvdr
Nov 6, 2008, 05:54 AM
Whoa! That's weird! :eek:
I've never heard of a card that locks out the cache without the battery. They're usually an option, and a UPS is a better one. :confused:
Is it possible Apple placed a software setting somewhere?
The battery on an array controller is not equivalent to a UPS. They both supply power in case of a power failure, but that's where the similarities end. You cannot replace one with the other, and one is not better than the other, as they serve two different purposes. In case of a power failure, the UPS supplies power to the entire system, while the array controller battery supplies power to the memory on the array controller, usually for around 4 days. Of course, on our systems I use both.
Every array system we have will disable the write cache when the array controller's battery fails. This is to ensure all data is written directly to disk and not stored in the array controller's memory. It's never an option; it's designed by the manufacturer.
That said, I've never heard of any array controller reconditioning the battery on a periodic basis. I guess it could just be a bad idea that was implemented, but never seen that on EMC or HP arrays, even the bundled array controllers. I'd start taking this back to the manufacturer of the array controller, and see if there's a firmware update to correct this.
belvdr
Nov 7, 2008, 10:18 AM
So what happened from this? Did Apple find a fault in the firmware?
nanofrog
Nov 7, 2008, 07:07 PM
The battery on an array controller is not equivalent to a UPS. They both supply power in case of a power failure, but that's where the similarities end. You cannot replace one with the other, and one is not better than the other, as they serve two different purposes. In case of a power failure, the UPS supplies power to the entire system, while the array controller battery supplies power to the memory on the array controller, usually for around 4 days. Of course, on our systems I use both.
I know the battery and UPS are different, and why they're used. And ideally, both should be used. Even in the case of a redundant PSU.
Every array system we have will disable the write cache when the array controller's battery fails. This is to ensure all data is written directly to disk and not stored in the array controller's memory. It's never an option; it's designed by the manufacturer.
My point is, that it's listed as an option, not mandatory. Though I do believe in using them. I've even seen a case where the option was listed, but the manufacturer hasn't actually made them available. Atto Technology comes to mind, and they are decent, well rated cards. My experience with them has been quite good. Areca as well, my current favorite for price/performance, but the BBU is available. :)
In using various cards, the cache could be set, and would operate without the battery. It wasn't automatically disabled if the battery wasn't present. No BBU sensor perhaps, and it works either way. At the user's peril of course. ;)
That said, I've never heard of any array controller reconditioning the battery on a periodic basis.
I've never heard of this either, until reading it in this thread.
belvdr
Nov 8, 2008, 12:31 PM
I know the battery and UPS are different, and why they're used. And ideally, both should be used. Even in the case of a redundant PSU.
Then why say a UPS is an alternative to an array controller battery? The redundant PSU will only save you if one PSU fails, so I'm not seeing where that fits either. Maybe I'm just reading this all wrong.
A UPS would be an alternative to the battery on the RAID card. :)
It offers additional benefits as well, so it may be worth it in the long run if at all possible. ;)
For a Mac Pro, 1500VA would do nicely. :eek:
I hope Apple solves your problem, and quickly.
Good Luck. :)
It wasn't, and still isn't, clear what you mean.
My point is, that it's listed as an option, not mandatory. Though I do believe in using them. I've even seen a case where the option was listed, but the manufacturer hasn't actually made them available. Atto Technology comes to mind, and they are decent, well rated cards. My experience with them has been quite good. Areca as well, my current favorite for price/performance, but the BBU is available. :)
In using various cards, the cache could be set, and would operate without the battery. It wasn't automatically disabled if the battery wasn't present. No BBU sensor perhaps, and it works either way. At the user's peril of course. ;)
For read cache, you always have it without a battery, but for a write cache a battery is required. I'm not sure if this is the same on really low-end equipment though. Having a write cache without a battery would equal peril some day. :)
I've never heard of this either, until reading it in this thread.
Yeah, sounds like a dumb idea.
nanofrog
Nov 8, 2008, 06:04 PM
Then why say a UPS is an alternative to an array controller battery? The redundant PSU will only save you if one PSU fails, so I'm not seeing where that fits either. Maybe I'm just reading this all wrong.
It wasn't, and still isn't, clear what you mean.
I'll try to clarify what I meant.
I interpreted the OP's(? way back in thread) initial question as, is the battery or UPS better. Generally, I take the question in the sense they don't understand what either really do, and are thinking they can save some cash by skipping one, or even both.
I've always viewed a UPS to have better benefits used alone vs the BBU alone. You have the time to properly shut the system down, so a write can be completed, assuming there is enough run time in the battery. I came to this due to witnessing power loss (dead PSU, not redundant) during a large write. Though the BBU maintained the cache, the write was modifying a particularly large file, and wasn't completed. When the system was repaired and powered up, the cache wrote what was stored, but it didn't help, as the file was incomplete, and corrupted.
So the idea behind my statement was, if you can only have one initially, (with a strong urgency to upgrade with a BBU as soon as the $$$ is available), use the UPS. Power outages happen more often than blown PSU's/power cords yanked from the wall. The user can opt to disable the cache if the battery isn't present on cards that can't sense the BBU presence. A write speed hit occurs, but you can recover a little easier.
Ideally, a UPS, redundant PSU, and BBU are necessary. Budgets come into play though, and this may not be feasible or even possible. For example, a redundant PSU may not fit in the computer. The Mac Pro comes to mind. Even if upgrading with the missing components is possible, it may not happen. Perhaps due to a false sense of security, resulting in the lack of will to part with $$ for a BBU.
For read cache, you always have it without a battery, but for a write cache a battery is required. I'm not sure if this is the same on really low-end equipment though. Having a write cache without a battery would equal peril some day. :)
The battery is typically listed as an option, and it isn't made clear in the technical specifications page that the battery must be used to enable write cache. Or the documentation, once you have that in hand. Manual downloads are nice, as you can at least check, if you know to do so.
It seems some don't actually sense the battery's presence, and it can be enabled/disabled via settings. And as I said earlier, this is done at the user's peril if the battery is not present. Things do go wrong. (Even with a battery).
On a side note, Atto isn't garbage. It seemed odd that they listed an optional battery, but never provided one. It's not even available through Atto's store. :confused: I even checked yesterday, and confirmed this. :eek:
Hopefully, this might clear things up a little. :)
belvdr
Nov 8, 2008, 07:42 PM
Ah, gotcha. I knew I wasn't reading it right.
Yeah, most of the array controllers for servers have the battery as an option to buy. I originally thought you meant an option in the firmware to turn on or off without a battery.
On the EVAs and XPs from HP, the batteries are included (and should be for what you pay). :)
nanofrog
Nov 8, 2008, 07:49 PM
Ah, gotcha. I knew I wasn't reading it right.
Yeah, most of the array controllers for servers have the battery as an option to buy. I originally thought you meant an option in the firmware to turn on or off without a battery.
On the EVAs and XPs from HP, the batteries are included (and should be for what you pay). :)
I wish the batteries were always included. No matter the manufacturer. It would certainly simplify the process of having to locate them. ;) :p
Though that wouldn't help with the inevitable replacement. :D
cosmos
Jan 10, 2009, 06:09 PM
I too received the Battery Failed (other than expired) code. I just wanted to add that mine was covered under Apple Care. At least at the time of failure which is under a year.
I did not ask if Apple Care covers for the entire three years. Apple is sending a replacement battery kit. For this at least, you don't have to give a Credit Card nor send back the original battery.
UltraNEO*
Jan 10, 2009, 07:41 PM
dang. I guess I gloat too much about my lack of Apple hardware failures. Anyone else ever had this? I don't want to shut down my system to haul it to the service center. It may cause a huge power surge to the neighborhood if I turn it off!
Sorry this is happening to you
but... So glad I didn't go with the Apple RaidCard,
imagine going through this every few months... what a nightmare! :(
POLOgt
Jan 30, 2009, 02:12 PM
Sorry this is happening to you
but... So glad I didn't go with the Apple RaidCard,
imagine going through this every few months... what a nightmare! :(
Are the Apple RAID Cards that problematic?
I was considering it, I going to stay with Apple on this one for the interface and plug and play, .... etc...
I have seen they have had issues with their batteries, is that their only fault or am I just missing the rest?
Thank you for the help,
nanofrog
Jan 30, 2009, 02:51 PM
Are the Apple RAID Cards that problematic?
I was considering it, I going to stay with Apple on this one for the interface and plug and play, .... etc...
I have seen they have had issues with their batteries, is that their only fault or am I just missing the rest?
Thank you for the help,
Apple's RAID Pro card:
1. Slow
2. Expensive
3. Battery problems
4. Physical installation limits. (It's an 8x lane card, and was meant to go in slot 3 or 4 due to the short iPass cable. These slots are 4x. They can be reconfigured on the '06 and '07 models, but not on the '08 (fixed settings). So you may not even run the card at all lanes functioning, depending on the exact model you have).
5. Limited features. (Particularly not being able to work with any other OS other than OS X). Apple just never bothered to create the drivers. :rolleyes:
You can do better with 3rd party, for both performance, and cost. ;)
POLOgt
Jan 30, 2009, 07:38 PM
Apple's RAID Pro card:
1. Slow
2. Expensive
3. Battery problems
4. Physical installation limits. (It's an 8x lane card, and was meant to go in slot 3 or 4 due to the short iPass cable. These slots are 4x. They can be reconfigured on the '06 and '07 models, but not on the '08 (fixed settings). So you may not even run the card at all lanes functioning, depending on the exact model you have).
5. Limited features. (Particularly not being able to work with any other OS other than OS X). Apple just never bothered to create the drivers. :rolleyes:
You can do better with 3rd party, for both performance, and cost. ;)
Thank you,
that was plenty to convience me not to, but one is on eBay for starting bid of $250
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=320336672860
mostly why I asked, Thanks again
nanofrog
Jan 30, 2009, 09:52 PM
Thank you,
that was plenty to convience me not to, but one is on eBay for starting bid of $250
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=320336672860
mostly why I asked, Thanks again
No problem. :)
No idea what the bids would increase to anyway. ;)
POLOgt
Jan 31, 2009, 04:09 AM
No problem. :)
No idea what the bids would increase to anyway. ;)
They have been selling for $400 to $500 on eBay with "Best Offer" and "Buy it Now", but with the very unfortunate turn of our economy and now for the first I have ever seen while tracking their price, a seller has started the bid at $250.
Before the depression of the market, prices where at $600+ though I cannot remember how many sold at that.
Just a FYI if anyone is interested,
Sesshi
Jan 31, 2009, 07:30 PM
Apple's RAID Pro card:
1. Slow
2. Expensive
3. Battery problems
4. Physical installation limits. (It's an 8x lane card, and was meant to go in slot 3 or 4 due to the short iPass cable. These slots are 4x. They can be reconfigured on the '06 and '07 models, but not on the '08 (fixed settings). So you may not even run the card at all lanes functioning, depending on the exact model you have).
5. Limited features. (Particularly not being able to work with any other OS other than OS X). Apple just never bothered to create the drivers. :rolleyes:
You can do better with 3rd party, for both performance, and cost. ;)
What card do you use?
nanofrog
Jan 31, 2009, 10:42 PM
What card do you use?
Areca ARC-1680ix12
PowerPaw
Feb 1, 2009, 06:52 AM
You have to wonder what causes the battery to fail.
From what I have read these cards are not Energy Star compliant so I guess they wont allow you to sleep you system. If you want to power off your system I am assuming you have to shut it down and let the batteries drain only to recharge them at half charge the next day and repeat the process for a few weeks until the batteries give up. Just a hunch. Some of the third party cards come with battery backup as an option.
And yes I know what the batteries are for but then you could also UPS your system if you are into a RAID budget. Generally battery backed RAID go into servers that are never switched off.
Sesshi
Feb 1, 2009, 06:53 AM
^ The battery on a RAID card is for a slightly different purpose - yes a UPS would solve the underlying issue but the cards have battery backup for additional data security in caching. RAID card battery failures are not uncommon I have to say, although we've had only one on our Pros that I can recall.
@nanofrog: Thanks. I'll have to find out there they sell that in the UK. What config are you running it, and I presume if you chose this over the Apple card there was some sort of performance improvement - any idea how much?
PowerPaw
Feb 1, 2009, 07:13 AM
^ The battery on a RAID card is for a slightly different purpose - yes a UPS would solve the underlying issue but the cards have battery backup for additional data security in caching. UK.
The batteries are there if the system kills itself, power loss is your enemy as you loose the charge on the cache and it doesn't get flushed to disk; the memory on these cards is volatile and requires power to maintain the stored information on it. I the system hung up requiring a power reset you might be in trouble and a UPS in this case won't work. If you were working on a guaranteed transactional trading system this would be a problem if the data wasn't being synchronously replicated.
The fact that the card doesn't allow you to sleep the system is irritating unless you are happy leaving it on all the time. In an enterprise maintaining sleeping desktops is hard to do when you are trying to deliver critical updates (anti-virus, patches etc) and trying to get wake on LAN to work so its not that unusual to leave a system on all the time.
nanofrog
Feb 1, 2009, 04:20 PM
@nanofrog: Thanks. I'll have to find out there they sell that in the UK. What config are you running it, and I presume if you chose this over the Apple card there was some sort of performance improvement - any idea how much?
It's sort of off topic, so I'll send it PM. :eek: :p
Timeline
May 29, 2009, 01:24 PM
I bought an early 08 machine 8 core desktop with raid card and 4 serial SCSI's which must use the raid card to operate in this machine.
I have had the raid card replaced three times and still have the problem with the battery and have asked for a newer machine as of today or money back.
They claim that even with Apple care I am not eligible for a new machine yet they have tried to repair the problem these many times. They even replaced the core card motherboard on the first repair.
At this point they have passed on my file to their engineers to solve it and asked me to wait a week. If they cannot fix it then we negotiate but I may do small claims for the maximum amount if they are not reasonable on the fix. I have asked for money back on the drives and raid card or swap the drives for raptors as they are about as fast plus money back on the raid.
We'll see!
These cards are crap and the fact that Apple made the Mac Pro desktop drive bays in such a way that you can only use their proprietary cards is BS.
Had I known this I would not have paid Apple for 4 15k spin SCSI serial drives and the raid card as this was the only way to install fast drives in the machine at the time.
I'm really pissed.
Gary B.
nanofrog
May 29, 2009, 01:49 PM
I bought an early 08 machine 8 core desktop with raid card and 4 serial SCSI's which must use the raid card to operate in this machine.
I have had the raid card replaced three times and still have the problem with the battery and have asked for a newer machine as of today or money back.
They claim that even with Apple care I am not eligible for a new machine yet they have tried to repair the problem these many times. They even replaced the core card motherboard on the first repair.
At this point they have passed on my file to their engineers to solve it and asked me to wait a week. If they cannot fix it then we negotiate but I may do small claims for the maximum amount if they are not reasonable on the fix. I have asked for money back on the drives and raid card or swap the drives for raptors as they are about as fast plus money back on the raid.
We'll see!
These cards are crap and the fact that Apple made the Mac Pro desktop drive bays in such a way that you can only use their proprietary cards is BS.
Had I known this I would not have paid Apple for 4 15k spin SCSI serial drives and the raid card as this was the only way to install fast drives in the machine at the time.
I'm really pissed.
Gary B.
Ouch. :(
The sad part is, there's 3rd party cards that do work in the '08 models, and they're better cards for similar or less money.
Rick Here
Jun 10, 2009, 03:08 AM
I bought an early 08 machine 8 core desktop with raid card and 4 serial SCSI's which must use the raid card to operate in this machine.
I have had the raid card replaced three times and still have the problem with the battery and have asked for a newer machine as of today or money back.
They claim that even with Apple care I am not eligible for a new machine yet they have tried to repair the problem these many times. They even replaced the core card motherboard on the first repair.
At this point they have passed on my file to their engineers to solve it and asked me to wait a week. If they cannot fix it then we negotiate but I may do small claims for the maximum amount if they are not reasonable on the fix. I have asked for money back on the drives and raid card or swap the drives for raptors as they are about as fast plus money back on the raid.
We'll see!
These cards are crap and the fact that Apple made the Mac Pro desktop drive bays in such a way that you can only use their proprietary cards is BS.
Had I known this I would not have paid Apple for 4 15k spin SCSI serial drives and the raid card as this was the only way to install fast drives in the machine at the time.
I'm really pissed.
Gary B.
Any resolution to this RAID card problem from Apple? :apple:
Timeline
Jun 21, 2009, 03:43 PM
Any resolution to this RAID card problem from Apple? :apple:
No in fact, the battery just failed to charge again!!!!
Rick Here
Jun 21, 2009, 04:48 PM
No in fact, the battery just failed to charge again!!!!
Is this Apple RAID card 2007 or 2008 vintage?
I think I remember some of the 2007 cards being replaced on complaints of battery charging problems.
Or were they just mad about battery charge cycling after 3 months, hmmm.....
Timeline
Jul 25, 2009, 01:36 PM
Mine has been replaced via warrantee three times and has failed again.
It's a faulty design. Beware!http://www.eirec.com/RaidFCardFAIL.jpg
nanofrog
Jul 25, 2009, 05:43 PM
Mine has been replaced via warrantee three times and has failed again.
It's a faulty design. Beware
Unfortunately, it looks like it may be time to swap cards out for a 3rd party model. :(
3 failures is too much for a RAID card, any brand or model, IMO.
Timeline
Aug 20, 2009, 08:10 PM
Unfortunately, it looks like it may be time to swap cards out for a 3rd party model. :(
3 failures is too much for a RAID card, any brand or model, IMO.
Apple is replacing the entire machine.:)
nanofrog
Aug 20, 2009, 11:02 PM
Apple is replacing the entire machine.:)
:cool: :D
I hope this one behaves as it should. :)
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