i would like to reserve my 4th bay for windows only drive and a software raid will be used for these.
what would you think is a better set-up,
3x internal drives (all of the same model, probably WD 640's) set in raid 0 (both serve as boot drive and scratch disk) occupying bays 1, 2, and 3. In this set-up, everything (DVD's, music, photos, final cut media) would be stored on this array.
I am considering purchasing diskwarrior but want to make sure it can help my situation before I purchase it. My imac will not boot from the internal hard drive (Intel processor) When I use disk utility to try and repair the disk, I get error messages and it won't repair. I can see the HD but cannot repair it. When I connect using target mode with my mac book pro, the hard drive does not appear on my host (macbook pro) computer. I have reloaded OS X (Leopard) onto a firewire external drive and can boot my imac that way but I can not find my original internal Macintosh HD. Will disk warrior be able to help with this scenario. I would really like to access that internal Macintosh HD and retrieve my files.
View 3 Replies View RelatedI have a new Mac Pro Quad 2.93 with the Mac RAID card installed with four 1TB drives setup in a RAID 5 array. When creating the volumes in the RAID utility, you can not edit them, resize, etc. If one large volume is created in the RAID utility, you can then partition that one volume using the Apple Disk Utility, which then allows you to resize if needed.
View 1 Replies View RelatedSo I have been running into a bunch of weird issues lately (got errors on emptying the trash, FCP is acting all crashy, couldn't unmount an internal disk to format it, etc) so I wanted to run the hardware test that is on the installer disk that came with my MP. Problem is, the machine won't boot from the disk. If I boot holding down the D key it boots to a grey screen and a dialog box pops up for a second and then *poof* the computer shuts down. It happens so quick there is literally no chance to read what it says. If I boot holding down option and try to click the install disk I immediately hang, the mouse doesn't respond anymore and I'm screwed and need to hard restart.
So I figured "hey I got a backup, I'll just reinstall OS X". Nope, still won't boot using the "install Mac OS X" from the disk. I click restart and I just get a grey screen again and nothing happens. I hear the drive spin up and then spin down and silence. Everything is disconnected from the computer except for my screen my keyboard and mouse.
Everything is up to date. Zapped pram, repaired permission and ran cron scripts via Onyx so I am at a loss what to do now. This is troubling because even if I have a problem I have no way of reinstalling the OS. I can work because the computer is working almost normally but this worries me.
This is a new MP 2.8.
Everything has been working tip top until this morning.
EDIT - I bought SL for my MBP so I have the retail disk. I was able to boot from that but it doesn't have the hardware test so it still looks like I am SOL for now.
I've created a Snow Leopard boot disk using this method link. I created it on a 16GB CF Disk. I've tried it twice. First time I formatted the disk as eXfat with 1 partition. Next time I used Mac OS Extended for a 7Gig partition and fat32 for the rest.
Upon boot I get the normal install stuff like I do with the DVD, but then no hard disk shows up. I thought it was because of the eXfat which is why I tried again. I looked into the system profiler and I can see my seagate hard disk, but under disk utility it doesn't exist. My Sata DVD drive shows up though. If I boot off of the DVD I can see and install to my hard disk.
I'm trying to make a USB Disk because I'm planning on getting a SSD and I will be removing the Dvd drive.
This is a Mid 2009 Macbook.
My problem is that when I try to boot to the XP installation disk, I get the very fast, flashing, gray apple, followed by a question mark folder, followed by the ghostbuster symbol, without the ghost.
The disc keeps spinning, but the windows installation screen never appears.
I'm new to installing windows with boot camp.
Anybody know what I'm doing wrong?
I decided that I couldn't wait for Gainestown and ordered a 2.8x8 MP today. I'm going to get another 8GB of RAM (I assume 10GB in matched pairs will still perform at full speed). My real dilemma is a Boot/Storage solution-I'm moving from a Dual 867 G4, so all my current drives, both internal and external are IDE, which basically means I'm starting over as far as internal drives goes. The G4 power supply gave out so I'm getting this external enclosure to put my old drives into for file recovery. As far as new drives go, I can't figure out what to do. I'll spare you my million iterations of drive configs I've sketched over the past two days.
View 14 Replies View RelatedMy Macbook is starting to get really slow. I've tried Onyx and it told me that the startup volume had to be fixed. But I can't boot my install DVD by pressing "C" in the startup.
Is there another way to repair the disk?
Meeting with my IT dept this afternoon to go over final configuration options for the 09 MP I'm getting. I've monitored these forums for the past month, and I think I'm close but have a few more questions. Note: This will be the first Mac in an all-PC environment. No one at our help desk is trained to support Macs.
1. RAID setup - Based on another thread I started, it seems to make sense to go with the 640 GB system drive, an Areca ARC-1212 card, and 3 x Western Digital 1TB RE3s. By my calculations, this would be a better setup for half the cost of going with the Apple RAID and their 3 x 1TB drives.
My IT dept realizes this, but no one here has much experience setting up RAIDs, let alone on Macs, which they will be learning to support on the fly. Because of this, they are leaning toward the Apple RAID card, if only for Apple support reasons. Can anyone who has experience with Areca vouch for their quality of tech support and/or the ease of setting this up? Does going with a non-Apple option for a RAID have any effect on the Apple Care warranty?
2. Graphics Card - To use my existing (PC workstation) setup of 2x24� dell monitors plus a 19� preview monitor, the Apple rep said I would need the 2xNVIDIA GeForce GT 120 option (plus the Mini DisplayPort to DVI Adapter option) to run a non-Apple display for the third monitor. He mentioned they do sell more powerful cards to handle my same monitor setup, but they would have to be purchased separately and we�d still have to get the one I just mentioned.
I have a 2009 MacPro. SSD has the boot and apps from the 2nd Optical Drive. Original 1x4TB drives are in Raid 0 and have all the data (home folder etc). They also have the original OSX and apps which are no longer in use since everything boots off the SSD.
I want to erase the 4 raid drives (disconnect raid all together) (data all backed up to a drobo). Use first 3 drives as new storage and the 4th as bootcamp.
however, when I try to erase the raid data drives, it says it can't unmount the disk (yes, have no apps running other than disk utility from the SSD apps)
I don't know where I read about this, but I am getting ready to redo one of my systems. Currently it has 2 identical 250GB Hitachies, which use Super Duper every Sunday to backup. I tried doing a RAID 0 back in like 2004 on a system that had 4x60GB. I found out through trial and error and then later reading that you can't boot from a RAID in a Power Mac G4. But like I said earlier I don't know where I read this, but someone stated I could boot from a RAID 1 (mirror) in my Power Mac G4. Is this true? or not? Is it possible to boot from a RAID 1 in a Mac G4 but not RAID 0?
Something tells me this isn't going to work. I have a 10% glimmer of hope that maybe it will just see the drive as a regular drive. This would really be great. If anyone knows the answer to this puzzle please feel free to let me know...
it has been a while since my last post, but i am running into a big issue with my mac pro. I just recently got a areca arc 1210 and i am trying build a bootable RAID 0 through the card. I have gotten snow leopard installed on the raid, but the system refuses to boot to the raid. Any assistance would be MORE than
View 24 Replies View RelatedSo I'm considering a new boot volume for my Mac Pro revolving around this RAID controller, since I have had great experience with 3ware's products in my Linux boxen and it really seems like $700 for the Mac raid controller is a bit much. My workflow revolves very heavily around virtualization. I've been thinking about a variety of options for SSDs and hybrid drives and even just fast laptop HDs. Am I crazy for considering 2.5" drives other than SSDs? I'm thinking of 2.5" drives because I put a pair of them in the lower optical bay without issue. The amount of storage needed on the boot volume is probably in the range of 150-200GB. Getting SSDs that size may not be in the budget. Thus, I am currently considering either a pair of 320GB WD Scorpio Blacks or a pair of 250GB Seagate Momentus XTs. I'm not sure the hybrid Momentus drives are worth it. Additionally, I know that a lot of SSDs don't fully support RAID in their firmware. Thus, I am reluctant to buy one, let alone a pair, since a lot of places don't seem to have terribly generous return conditions for SSDs. Is this a fool's errand? Should I just relegate my VMs to other storage and get a smaller SSD for the OS + apps?
View 6 Replies View Related2x160 GB drives in a RAID-0 holding my boot driveI want to move it do: A) Ideally 2x250 GB drives in a RAID-0 or B) A 400 GB drive.I've tried:Straight up copying/restoring in Disk Utilit Carbon Copy Cloner File-levelCarbon Copy Cloner Block-levelI can copy everything, but I wind up not having the system recognize the new drive(s) as a boot drive.
View 2 Replies View RelatedCan anyone please suggest a RAID card for a MAC Pro that will also let me get into Boot Camp.
I have a Rocketraid 2644 connected to an external box with a RAID 0 array but it forces me to boot into OS X and nothing else
So I have a Mac Pro with Bay 1 acting as my regular start up drive. I also have three other Western Digital 500GB hard drives that I have been using as a RAID backup system. However, when I place all three of the RAID hard drives into Bays 2, 3, and 4, the computer will not boot. It never reaches the Apple logo, and continually tries to restart. So I figured one of the hard drives was corrupt.
However, I have tested all three hard drives in Bay 2 and the computer will boot just fine. I have also tested each bay individually (i.e. the same RAID hard drive in each of the Bays seperately) and the computer still boots fine. I can even power up with any two hard drives in Bays 2 and 3. The only time I can't power up is when all three of the hard drives are occupying all three of the extra bays.
Also, none of the RAID hard drives show up in Disk Utility or on the desktop. Shouldn't I be able to view them as normal internal or external hard drives being plugged into my Mac? They do show up in RAID Utility. Is this normal with RAID hard drives, or should they always show up in Disk Utility?
I created a new RAID backup with two of the drives together (Bays 2 and 3) and it recognizes it in System profiler. However, I want to be able to use all three drives for the RAID.
Info:
Mac Pro, Mac OS X (10.6.8)
Formatting my new HDD today... noticed the RAID option in disk utility and found myself wondering what it is, why it is, and, perhaps most importantly, can I use it? I get that its a bunch of HDD's linked up but is that better/different than my three FW HDD's daisy chained together?
View 21 Replies View RelatedI'll be going with the OWC SSD(s) ExtremePro for the boot drive................ either a 2x60 OSX SW RAID 0 or single 120. I'd rather err on the side of safety but always looking for more umph If going RAID 0 would it be advised to go with a dedicated controller?My data drive will be 2x1T RAID 0.
View 22 Replies View RelatedI'd like to set up a separate 3-drive striped software Raid0 solution in Vista to increase write performance for FRAPS capturing, but need guidance on how to proceed.
Mac Pro 8-core 2.8GHz "Early 2008" 14GB RAM WD 640GB x4
Drive1 - Mac OS 10.5.2 / Windows Vista Home Premium 64-bit (Boot Camp 2.1)
Drive2 - Striped Raid0 1/3
Drive3 - Striped Raid0 2/3
Drive4 - Striped Raid0 3/3
The 3 latter drives is what I'm trying to configure, but don't know how to do so for my Vista partition. Is this even possible? If so, does Vista have this built-in capability, or would I need to download a third-party software raid utility?
Compatible to PCI-e 2.0
Boot to Mac OS X with Mac Pro (2006-2008) Models
Boot to Single Drive or RAID Array
Well,finaly it's bootable and raid bootable.Does anybody know is ti bootcampable?I just come back from windows,I find I lost so much,I can't even use foobar2000 and my 9800gt.
I hope it will be a positive answer
Can you just install a vanilla PC raid card into a MP, stripe a few empty drives in a RAID 0 config, and make OS X ignore both the RAID card and the NTFS striped drives when switching to and from Leopard?
View 20 Replies View RelatedI have a Mac Pro that I want to create a mirrored RAID set in.
I have a 1TB Hard Drive that is the main system drive.
I just added a 2nd 1TB Hard Drive that I wanted to use along with this first hard drive to create a mirrored RAID set.
I used the following document to help with the process:
[URL]
I have opened up Disk Utility and think I may know how to do this but a few things concern me.
First, it states that it will erase the contents of the drives it's using to mirror. I had the idea it would simply duplicate the data onto the other drive. Is it true that it will delete the data on the current drive?
Having had an issue with 2 powercuts in quick succession meaning my Mac Pro was unbootable I am looking into the software RAID built into Snow Leopard. I know it doesn't replace backups and I got my data back ok from backups. My system disk is a 1GB drive, could I purchase a 2nd identical drive and mirror across that without having to do a system re-install? What would happen to the Bootcamp partition which is also on the same drive. Taking my thoughts one step further, if I bought 3 more 1TB drives, could I create software mirror sets, and then stripe across those, which should give me some performance and reliability gains?
View 1 Replies View RelatedIve heard conflicing statments that the raid is software/hardware. anyone know for sure what it is (Im not talking about that card you can buy).
If it is software raid does this take a toll on the processors? is it serious or does it not matter at all.
IF it does matter. should I buy a exteran raid card? is there a mac compatible one. I just need basic raid0.
I just bought 2 samsung spinpoint F1 750s in anticipation of my new mac. But just want to make sure that raid is a wise decision.
for those who are thinking about replying about the dangers of raid. I know. I have time machine. if the raid goes down then so be it. such is life. I will have backups.
OK I do some Video Editing and Motion Graphics with FCP and Adobe After Effects.
I have a Mac Pro 2009 with 4 1TB Drives and 2 1TB Lacie Fire Wire 800 Drives.
This is the setup i have
1st Drive Mac OSX
2nd Drive is Windows 7 OS
3rd & 4th Striped and Mirrored to the 2 Lacies External Drives that are Striped. (raid 1 + 0)
My first question: is this a bad system? should i set it up a different way?
Second: is If a Drive goes out in the Raid 1+0 how will i know and how can i put a new drive in to fix it? How does this work?
Third: I set the RAID up with disk utility, is this ok, bad or good?
Fourth: IF the the OS Drive goes out will and i replace it and format it, will the RAID 1+0 Still be there? some where i read that its OS dependant?
This is what I've done so far: I set a Stripped Raid Set with two drives: a Seagate 500GB @7200 and the original WD 640GB @7200. Before setting the Raid, I partitioned the latter in two: a 500GB and a 160GB, so the extra space is not lost. The Raid was created successfully (using the disk utility Raid - no special hardware). So far, is this OK (specially the partition part)? Now, my question is, what's the best way to migrate all my apps and data, from the original single boot drive I've been using until now, to the Raid - so the benefits of the raid are most apparent?
a) As soon as the raid was set, still inside Disk Utility, I used the Restore function, using the original boot volume as source, and the raid volume as target. This is in progress, with an eta of 4 hours, but I can stop it at any time... is this the best way?
b) Another way that occurs to me, is to clone the boot volume to the Raid using Superduper or CCC....?
c) Or perhaps I should make a clean OS install in the Raid volume, and then use migration assistant or other method to bring the apps and data to the raid?Or, something else I haven't thought of...?
Is it possible to boot a Powermac G5 Dual 2 GHz using the built in software Raid 0? I know that this can be set up using disk utility but wondered if it was possible to boot from the RAID set.
View 4 Replies View RelatedI thought i'd share this with everyone if anyone has been interested or curious to do the same, I have installed a Raid 0 setup in my 2.4ghz Aluminum macbook using 250gb and 320gb Seagate 7200.3 2.5" drives with 16mb cache each. The reason its 2 different sizes? Because i'm stupid! I bought the 320 thinking the other drive was 320 aswell- only realising once i had installed both that they were different sizes. Not to fear- the raid would be slowed down by the slowest drive, specification wise they are both the same so no problems there. In fact in my case it creates something which is quite awesome- individual boot partitions on each drive.
View 1 Replies View RelatedI purchased a 128gb Patriot Torqx to run as the boot drive for my Mac Pro. I know that the new Intels are coming but I am happy with the Patriots and wanted some instant gratification. The machine is definetly snappier but doesn't quite have the pep as my MBP running a 256gb SSD as the sole HDD.
I have (3) 1 TB 5400 rpm drives in a striped RAID array. It seems sometimes when I start an application that lives on the SSD boot drive, the other drives begin to run as well (I can hear them spinning). Any thoughts on what could be done to speed up my system and also make sure that the SSD runs as independent from the traditional Hdd's as possible?I am running a early 2008 Intel 2.8ghz machine, 8 cores, 6gb RAM.
Thinking of using 500GB and 750GB internal drives for a raid 0 startup disc (software raid obviously)?
Information:
Dual 2.5 G5
Mac OS X (10.4.11)
