Toshiba SSD or Samsung SSD?

ive just realised that some MacBook Airs are shipped with the slower Toshiba SSD's, they score a noticably lower mark on disk check.
Is there a way to go to Apple and get the fast SSD?
After all, i paid the same amount of money as the people with the faster Samsung SSD's.

I generally pretty much say the same thing as other here with respect to you probably won't notice the difference... with the one caveat being exactly what you happen to be doing.  Opening applications, web browsing, playing any games that run well enough, etc. are all things that you're not likely to notice any difference with.  However, if you're doing something which relies pretty much on the drive speed as the single bottleneck... then you might notice (as you have).  I probably wouldn't be rendering video on an Air simply because of the power that requires, but if that's you're only option, then that's what you use.  So the "average" user probably would never notice the difference.  Indeed, the average user probably has no idea there are different drives.  In your case, you're doing one of the things that depends nearly entirely on the drive speed (as the processor can easily outpace the drive).
The problem is that Apple does not say that you'll get an SSD with "X" transfer speed.  They just say you'll get an SSD.  Even identifying the speed of the SATA bus (1.5, 3, 6GB) doesn't give any indication of the SSD's actual performance.  Basically, so far as Apple is concerned, the machine is in spec. 
Now, in your case, you're comparing two identical machines (they have different SSDs, but Apple considers them identical models) and getting significantly different performance results.  Given that, you may have some ground to address it with Apple.  So far as you're concerned, your machine is running significantly slower than another... which would imply a problem.  There should not be any significant performance differences between identical models.  I would suggest either giving Apple a call or visiting your local Apple store just to see how they address it (No harm in trying, right?).  It's clear you're not asking for the faster drive just because you know there is one out there.  You actually have real usage experience with significant performance differences.
I'm not suggesting they will replace it for you, but it might be worth a try.  They would need to replace the drive for you as it's not considered a user replacable part (even though it's easier to remove than a hard drive in the MacBook Pros).

Similar Messages

  • Toshiba SSD vs Samsung SSD and inconsistent read/write speeds

    I've heard that some of the 2011 Airs are shipping with Toshiba SSDs where others have the Samsung SSDs. Apparently the Toshiba ones are considerably slower and are more likely to be in the 13" models where the Samsung SSDs are more likely to be in the 11" models. I was curious if anyone out there has an 11" model with the 256GB option, and if so, which SSD did you get in yours? See here: http://9to5mac.com/2011/07/25/2011-macbook-air-ssd-speeds-are-not-consistent/#mo re-85182
    Thanks

    Trey992 wrote:
    I'm really disappointed, considering I spent $1200 on a portable laptop, I expect it to be pretty much perfect, and it's a let down knowing I didn't get what a lot of other people paying the same price might be getting. Anything on this Apple?
    Are you looking to get a response from Apple here? If so you're going to be left wanting. This is a user-to-user discussion forum, if you wish to communicate with Apple you'll need to get on the phone with AppleCare or bring it into the store.
    You can also return the machine and buy a new one, it's a 50/50 chance.
    I have the Toshiba drive in my 13" MBA with the 128GB SSD. A co-worker has the same model machine with a Samsung drive.
    As Apple doesn't promise a minimum SSD read/write speed I don't really see any justification for them to offer an exchange on a unit unless it's defective (which this would not be considered defective in their eyes). Thus my recommendation for the return. The other problem is there's no discernible markings on the outside of the box that indicate which drive is in the machine, plus Apple doesn't let you "try before you buy."
    Even given the slower Toshiba speeds, I'd be really curious to see someone max out the capabilities of either drive.

  • Replacement of Toshiba SSD (2.5") with Samsung SSD (1.8")

    Hi,
    I have a lenovo w510 4318-CTR and I wanted to have my toshiba 128GB SSD (2.5") replaced with something that could support TRIM. I just got the package from Lenovo and it turns out they sent me a 1.8" Samsung SSD. What should I do now? The caddys with the adapter that are sold online cost over $40 bucks and I don't really wanna pay for that. Does lenovo have any other 2.5" SSD that are not toshiba?
    Thank you!

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  • Samsung SSD 840EVO not booting from macbook pro mid 2012 after cloning

    Hello there,
    I guess i'm so stuck with the SSD that i have purchased.
    Here is the details:
    SSD - Samsung SSD 840 Evo 250GB
    MacBook Pro - 13-inch, Mid 2012
    Model Identifier: MacBookPro9,2
    Processor  2.5 GHz Intel Core i5
    Memory  16 GB 1600 MHz DDR3
    Graphics  Intel HD Graphics 4000 1024 MB
    Software  OS X 10.9.1 (13B42)
    Boot ROM Version: MBP91.00D3.B08
    SMC Version (system): 2.2f44
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    And then i tried some other ways too... i even checked the firmware versions and i guess they are upto date as well. I just dont get the reason why it's not working.
    Please help me.
    Anjillan

    yea... i have tried all those...
    can you confirm if this is ok to buy:
    http://www.ebay.ca/itm/New-HDD-Hard-Drvie-Cable-for-13-MacBook-Pro-A1278-MD101-M D102-821-1480-A-2012-/181269577616?pt=LH_DefaultDomain_0&hash=item2a34823f90&_uh b=1
    or
    http://www.ebay.ca/itm/NEW-MacBook-Pro-Unibody-13-A1278-2012-md101-102-HDD-Hard- Drvie-Cable-821-1480-A-/121183868039?pt=LH_DefaultDomain_0&hash=item1c371f1487&_ uhb=1
    or this one..??
    http://www.ebay.ca/itm/for-APPLE-MacBook-Pro-13-A1278-HDD-Hard-Drvie-Cable-MD101 -MD102-821-1480-A-2012-/331060187298?pt=LH_DefaultDomain_0&hash=item4d14b990a2&_ uhb=1
    i guess i aint gotta buy those brackets again..?
    Thanks
    Anjillan

  • Samsung SSD is no longer available in the MBA?

    I was told by Apple today that the Samsung SSD is no longer being installed in the MBA.  Now the only SSD in the Toshiba.  Can anyone else confirm this?

    I just got a MBA last week, and when it arrived the first thing I did was look to see what SSD it was.  I got one with the Toshiba SSD.  So I called Applecare to get an exchange.  They seemed very helpful and were going to do the exchange.  I kept getting transferred up the ladder and talked to Kim in customer support and she told me it would do no good to send me another MBA just to try to get the Samsung SSD because Apple had discontinued putting the Samsung in the MBA.  And now all MBA were being shipped with the Toshiba. It kind of sounded bogus to me, but just wanted to get other peoples take on it.  Thanks for responding.

  • Macbook Air 2014 samsung ssd

    Hello everyone,
    I'm new to this forum and I just wanted to ask, because I'm wondering, if there are any MacBook Airs of 2014 with a Samsung SSD?
    I've read a lot of the slower Sandisk an Toshiba SSD's which showed up in many speed comparisions between the 2013 and 2014 model.
    But, I just ordered a 2014 Model anyway, with i5, 8GB RAM and 512GB SSD... But I'm not sure if I should send it back if there is a Toshiba or Sandisk SSD in it.
    I searched this forum and found quite a lot of informations, but nothing regarding if there ARE Samsung SSD's in the 2014 models or not.
    Hope some one can help me.
    Thanks and greetings from Austria.
    PS: And please excuse my bad english

    Hi and thanks for your reply.
    I know that I can identify the ssd manufacturer via the apple menu.
    And I know that there are Sandisk, Toshiba and Samsung SSD's... At least in 2013.
    The question is, are there 2014 mba too with a Samsung SSD?
    Because I read on this forum that the $100 off are because of the slower SSD.
    So, does anyone have a 2014 mba with a Samsung SSD??
    Thanks again and kinda regards

  • Is my "Samsung SSD 850 EVO 500GB" defective (or just incompatible with MacBookPro5,5 Yosemite 10.10.2 - 13 inch mid-2009)

    Is the Samsung 850 EVO not compatible with this MacBook Pro? Has anyone installed it and found it to work fine for a few months?
    Has anyone faced boot-partition corruptions, problems when installing Yosemite updates with this SSD - on reboot, SSD partition became unmountable for me after the installing Yosemite update 10.10.2 (14C1510).
    I am trying to understand whether
    mine happens to be a defective drive - in which case I have the option of getting a refund from seller and ordering a replacement (same make+model), OR
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    Samsung SSD 850 EVO 500GB
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    I have erased and re-installed the OS (Yosemite) several times on it already because sometimes the Recovery-Partition's Disk Utility cannot repair the errors - asks me to backup and erase+format. The repair operation does not always succeed *.
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    Several times on the latest install, I have booted up in single-user mode and run fsck -fy: till yesterday, this was still occasionally finding and successfully repairing issues (after which I run fsck a couple more times to confirm).
    Seems to be running fine today.
    * I am re-installing off of a TimeMachine backup.
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    ** On one occasion, after an OS update (latest OS X security patches) succeeded and reboot completed, verify-disk again asked for the Cmd-R recovery-mode repair - which failed to repair the errors.
    Also, if I as much as launch the Yosemite installer while booted up, then even after quitting (without proceeding beyond the initial screen), the SSD fails completely again requiring to be erased. Happened twice with installers involved, but corruptions even without installers did happen.

    I loaded the Samsung 850 into my 2012 i5 Macbook Pro and it's been working well since I installed a few days ago.  The only concern I have is that on boot up I get a white screen for around 30 seconds before it begins the startup with the apple and progress bar.  That's odd, because when I installed an SSD on my older 2009 Macbook a few years ago that laptop booted up almost instantaneously when I pushed the power button. 
    I loaded the system on the SSD by cloning, rather than using Time Machine and it worked without a hitch.  Used Carbon Copy Cloner in trial mode after formatting the SSD with Disk Utilities.  Not sure if your problem may stem from using Time Machine.  The cloning apps will usually adjust the data on the new drive based on available space, so if your SSB is a different size than the original HDD, it would automatically correct.  Not sure about TIme Machine.
    I'll keep researching about the startup lag when I turn on my Macbook Pro with the 850.  Seems it should boot up right away with the SSD, but maybe it's because the 850 uses the new vertical stacking configuration.  That's the only thing I can think of that's different from the last SSD I installed in my old Macbook.

  • Does anybody have experiences with a Samsung SSD 840 Evo for a MacBook Pro?

    I heard that the Samsung SSDs 840 Basic and Pro have problems with MacBook Pros and die after a few weeks. I bought my MacBook Pro 13 in April 2011 and want to upgrade it with a SSD now.

    Partitioning makes no sense. You have a drawer full of stuff. Split it into two smaller drawers and you have two smaller drawers full of stuff.
    Decide what you can store on external storage - your iPhoto/Aperture/Lightroom libraries can all be stored on externals, as can your iTunes Libraries and so on. Do you need to carry 30 gigs of movies with you all the time? You  can get portable drives the size of an iPhone these days.

  • Samsung SSD causing problem with upgrade from Windows 8.0 to 8.1

    I'm having trouble upgrading my HP Desktop from the OEM installed Windows 8.0 to 8.1.  I first attempted the upgrade when 8.1 was first rolled out.  It seemed to upgrade okay, but after a reboot I was left with a black screen... no error messages, just a black screen.
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    I'm not desparate to upgrade to Win8.1, but I would like to know exactly why the upgrade keeps failing.  I have another SSD available (a Samsung 850 Pro, model: MZ-7KE256BW) that I've considered using to replace the current Drive 0, but I hate swapping out parts without knowing it's actually the problem.
    I'm open to advice. The info on my current system follows. Also, I should point out that there are no device conflicts nor outdate drivers.
    HP Envy h8-1420t CTO Desktop PC, s/n: 2MD3020CF9, Product No. C1U69AV #ABA
    Windows 8 Pro 64 (installed by HP)
    Intel Core i7-3770 3rd Gen, Quad-core (Ivy Bridge) 64-bit Processor, 3.4GHz
    Memory: 16GB DDR3
    Drive 0: 256GB SSD, Samsung 830 Series, Model: MZ7PC256/0H1, s/n: S0U3NSAC705912, p/n: MZ7PC256HAFU-000H1
    Drive 1: 1TB 7200 rpm SATA hard drive, Model: WD10EZEK-60ZF5A0, s/n: WCC1S1261511
    Drive 2:  750GB SSD, Samsung 840 Series, Model: MZ-7TE750BW, s/n: S1DMNEADB03609
    This question was solved.
    View Solution.

    Hi,
    You will find the latest firmware for the Samsung 830 at the Samsung SSD download site.  Additionally, you will also find the latest version of the Samsung Magician.
    Backup your data and be sure to create the external HP recovery media.
    I prefer not to clone but rather to use the external HP recovery media to load the SSD.
    If you are not on the latest SSD firmware then flash the SSD.  Use the latest version of the Magician to do so.
    Disable Secure Boot in the BIOS before cloning the hard drive.
    Then reformat and clone the SSD using the latest Samsung migration software. Use the original HP hard drive as the source and it needs to be intact as you need to bring across all of the partitions.
    Power off the PC and disconnect the original boot HD.
    Connect the SSD to the original boot SATA port.
    Do not have any other SSDs or hard drives connected that contain an EFI partitions or you might run into issues with multiple Windows boot loders.
    HP DV9700, t9300, Nvidia 8600, 4GB, Crucial C300 128GB SSD
    HP Photosmart Premium C309G, HP Photosmart 6520
    HP Touchpad, HP Chromebook 11
    Custom i7-4770k,Z-87, 8GB, Vertex 3 SSD, Samsung EVO SSD, Corsair HX650,GTX 760
    Custom i7-4790k,Z-97, 16GB, Vertex 3 SSD, Plextor M.2 SSD, Samsung EVO SSD, Corsair HX650, GTX 660TI
    Windows 7/8 UEFI/Legacy mode, MBR/GPT

  • MacBook hard drive is full again. Replaced original hard drive with a Samsung SSD 840 Pro Series 256GB hard drive about 18 mo. ago, but my MacBook is now already saying that my hard drive is full again.  13in. Alum. Late 2008 MacBook

    My MacBook hard drive is full again. I have a 13in. Aluminum, Late 2008 MacBook, and about 18 months ago (in October 2013), I replaced the original hard drive with a Samsung SSD 840 Pro Series 256GB hard drive. However, my MacBook is now already saying that my hard drive is full again.  When I check "System Information," under "Storage," it states the following:  Audio 52.02 GB; Movies 33.68GB; Photos 43.13GB; Apps 14.76 GB; Backups 174.4 MB; and Other 96.39GB.
    Also, at home, I have an Apple Time Capsule 4th Generation 2TB that I use as my wireless router, and I also use it for automatic backup via Time Machine.  And when I first purchased Time Capsule, the first time I connected Time Capsule, Time Machine asked if I would like to use it to back up my files, and I clicked, "Use as Backup Disk."  And that's really all I've ever done with Time Capsule.
    In addition, I also have a LaCie Porsche Design P'9223 1TB external hard drive.  I have copied my MacBook's hard drive onto my LaCie external hard drive.
    Does anyone have any suggestions?  Obviously the Audio, Movies, Photos, and Apps are taking up a lot of space... Any suggestions re: what I can do with Audio, Movies, Photos, and Apps?  And what about the Other?  Other is taking up 96.39 GB. What is Other, and what can I do about it? 
    And what about partitioning my hard drive... Is that something I should do?  Should I partition, or configure, my MacBook's internal hard drive differently?  And should I partition, or configure, my external hard drive?  And if I need to partition, or configure, my MacBook's internal hard drive differently, how do I setup Time Machine to backup per any such changes?  Same thing for my external hard drive?   
    13in. Aluminum, Late 2008 MacBook, 250 GB (with upgraded Samsung SSD 840 Pro Series 256GB hard drive)
    Processor 2.4 GHz Intel Core 2 Duo
    Memory 2 GB 1067 MHz DDR3
    OS X 10.9.5
    plus
    Apple Time Capsule 4th Generation 2TB
    LaCie Porsche Design P'9223 1TB external hard drive
    Thank you for your help.

    Partitioning makes no sense. You have a drawer full of stuff. Split it into two smaller drawers and you have two smaller drawers full of stuff.
    Decide what you can store on external storage - your iPhoto/Aperture/Lightroom libraries can all be stored on externals, as can your iTunes Libraries and so on. Do you need to carry 30 gigs of movies with you all the time? You  can get portable drives the size of an iPhone these days.

  • HP H8-1500z and Samsung SSD - BIOS sees the drive, Win 8.1 doesn't

    I'm trying to help a friend (no really!)  I've worked in IT support, but this has me stumped so far.
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    The SSD is visible to the BIOS, but not to Windows 8.1.  
    I switched the BIOS from RAID (the default) to AHCI - the PC still works, but no change.  Win 8.1 updates are all installed, and the BIOS reports it's also up-to-date.  I've run the HP troubleshooter a few times--it reports it has made changes, but again, no joy.
    Samsung tech support wrote this to him:
    All Samsung Solid State Drives are compatible with AMD processors. The only known issue with AMD machines is with the Samsung SSD Magician software, in which the native AMD SATA port drivers are not compatible with the SSD Magician software. To remedy this, we simply ask that you install Microsoft SATA port drivers or NVIDIA SATA port drivers and the issue will be resolved.
    We've scoured the Micrsoft site and Google on how to "simply" do this.  Comparing the driver names for my Crucial SSD drives and his, the three files are the same.  I think he already has the drivers installed.  The Device Manager lists the "Microsoft Strorage Space Controller."  He did attempt disabling the  AMD drivers by renaming them; the PC was unbootable.  Thankfully he was able to boot off the SSD with USB and put the filenames back and restore bootability.
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    We've been at this for several weeks, and I've spent hours on this site and Googling to try and figure out why the BIOS would see the drive, but not Windows.
    I really hope someone can point us in the right direction.
    Many thanks,
    Steve 

    Hello @SteveM27,
    Welcome to the HP Forums, I hope you enjoy your experience! To help you get the most out of the HP Forums I would like to direct your attention to the HP Forums Guide First Time Here? Learn How to Post and More.
    I understand that you are attempting to get your friend's desktop computer to recognize the new SSD in Windows 8.1, and I would be happy to help you!
    Since the SSD is visible from the BIOS, I recommend following the steps in this document on How To Change Drive Letter In Windows 8.1. This should help the Windows operating system see the SSD.
    Please re-post with the results of your troubleshooting, and I look forward to your reply!
    Regards  
    MechPilot
    I work on behalf of HP
    Please click “Accept as Solution ” if you feel my post solved your issue, it will help others find the solution.
    Click the “Kudos, Thumbs Up" on the right to say “Thanks” for helping!

  • Help -- I have a Lenovo Samsung SSD MZ7PC256HAFU on HP laptop -- ssd firmware will not update

    1.  i tried updating the SSD firmware by doing it with the samsung magician software --- it does not see the SSD
    2.  then i tried doing it with the Lenovo iso found here:
    http://support.lenovo.com/en_US/detail.page?LegacyDocID=MIGR-69806
    this supposed ISO file was not recognized by my main ISO burner.   another burner worked but my HP laptop still will not bood from this ISO dvd.
    3.   then i called Samsung.   they  told me that because this Samsung SSD is Lenovo OEM branded, that Samsung software will not work any more to update the firmware.
    Anybody?    Thanks !

    You will probably have to find a Lenovo branded system (laptop).
    Attach the Lenovo branded (samsung)  SSD.
    Boot using the Lenovo branded ISO.
    Return SSD back to your HP system.

  • Mac Pro slow write speed on Samsung SSD drive

    Hi,
    I am wondering why I get very slow write speeds on my Samsung SSD 840 Series 250 GB system startup drive in my Mac Pro (early 2008).
    I get an average write speed of approx. 35 MB/s and not much more for top speed. I tested it by transfering a large file (8GB, .m4v) from my Mac Pro internal Raid 0 (4x 2TB Stripe Set) delivering up to 550 MB/s. The read speed of the SSD is around 270 MB/s which I consider to be OK for that I have just the 3 Gb/s internal SATA interfaces in my pretty outdated Mac Pro.
    I don't see any Memory or CPU overruns or consuming system tasks while doing the tests and no other user programs except Activity Monitor is running. The following screen shots from the Activity Monitor should proove my findings:
    Setup:
    Samsung SSD 840 Series 250 GB (SATA 6Gb/s and 3Gb/s compatible) system startup drive. Free Space left on SSD is around 100GB of 250GB.
    Mac Pro (early 2008, Model 3,1), 2 x 2.8 GHz Quad-Core Intel Xeon, 8 GB RAM, NVIDIA GeForce 8800 GT 512 MB.
    OS X Mavericks 10.9.1
    Samsung sais there should be 540 MB/s for Seq. Read and 250 MB/s for Seq. Write for their SSD drive.
    Any hints what could be done to increase especially that low write speed of around 35 MB/s (average) on the SSD in my Mac Pro?

    Really great 'The hatter' !!!
    Thanks a lot for your exceptional support.
    Next to my 4x discs in the 4 SATA II drive bays I have installed a additional OWC drive kit that allows me to have another 2 disks sitting in the empty bay below the CD/DVD drive and those are connected to the motherboard. So there is a lot to handle for that controller you mentionned ;-)
    I will follow your guidance and boot from my 'maintenance' system on direct attached external drive, install the TRIM Enabler there as well and do the DU repair run. I always have a separate system available that gives me the chance to boot my Mac from there. And in addition I regularly use ONYX to keep my OS X clean and do the maintenance.
    Anyway, you're the man of the day!
    PS; I am looking forward to finally receive my new Mac Pro (late 2013) ordered on the 18th of December one of these days and then I hope that I can fly ;-)

  • Kernel panic, Yosemite, early 2011 mbp, samsung SSD

    I am getting kernel panics about once a day, or once every two days. My system is an early 2011 MacBook Pro, with a new SSD from Samsung (850 Evo). The OS is a clean install of Yosemite from an USB drive.
    Everything is running great, except these occasional kernel panics. Does anyone have any ideas?
    I'm hoping its not an incompatibility between the Samsung drive - I bought it on the advice of a technician at the Apple store after my original one broke.
    In case it means anything to anyone, here is my crash report...  help would be much appreciated.
    Thanks!
    Anonymous UUID:       6C55D256-289B-0F30-737D-9AEA59E94D42
    Wed Mar 25 20:16:48 2015
    *** Panic Report ***
    panic(cpu 0 caller 0xffffff800c01a46e): Kernel trap at 0xffffff800bd0e058, type 14=page fault, registers:
    CR0: 0x0000000080010033, CR2: 0xffffff813a1a7000, CR3: 0x000000024eb3f03b, CR4: 0x00000000000626e0
    RAX: 0x0000000000000fdc, RBX: 0xffffff813a1a7000, RCX: 0x00000000000001fb, RDX: 0x0000000000000fdc
    RSP: 0xffffff81488b38e8, RBP: 0xffffff81488b3930, RSI: 0xffffff813a1a7000, RDI: 0xffffff8226f41000
    R8:  0x0000000000001000, R9:  0xffffff8226f41000, R10: 0x0000000000100024, R11: 0x0000000000000000
    R12: 0xffffff8226f41000, R13: 0x00000000000002a3, R14: 0x0000000000001000, R15: 0x0000000000001000
    RFL: 0x0000000000010203, RIP: 0xffffff800bd0e058, CS:  0x0000000000000008, SS:  0x0000000000000010
    Fault CR2: 0xffffff813a1a7000, Error code: 0x0000000000000000, Fault CPU: 0x0
    Backtrace (CPU 0), Frame : Return Address
    0xffffff81488b3590 : 0xffffff800bf2fe41
    0xffffff81488b3610 : 0xffffff800c01a46e
    0xffffff81488b37d0 : 0xffffff800c036683
    0xffffff81488b37f0 : 0xffffff800bd0e058
    0xffffff81488b3930 : 0xffffff7f8e1a51d6
    0xffffff81488b39f0 : 0xffffff7f8e1a4ec1
    0xffffff81488b3a60 : 0xffffff7f8e18ffb5
    0xffffff81488b3b30 : 0xffffff800c5000a6
    0xffffff81488b3b60 : 0xffffff800c501268
    0xffffff81488b3bc0 : 0xffffff800c4fe9c3
    0xffffff81488b3d00 : 0xffffff800bfe4a87
    0xffffff81488b3e10 : 0xffffff800bf33f8c
    0xffffff81488b3e40 : 0xffffff800bf18a93
    0xffffff81488b3e90 : 0xffffff800bf293bd
    0xffffff81488b3f10 : 0xffffff800c0059fa
    0xffffff81488b3fb0 : 0xffffff800c036ea6
          Kernel Extensions in backtrace:
             com.apple.driver.AppleIntelHD3000Graphics(10.0)[BF767242-858E-3203-9CB4-AD9F54B 1E6E3]@0xffffff7f8e17c000->0xffffff7f8e1e2fff
                dependency: com.apple.iokit.IOPCIFamily(2.9)[56AD16B5-4F29-3F74-93E7-D492B3966DE2]@0xffffff 7f8c724000
                dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[619F6C9F-0461-3BA1-A75F-53BB0F87ACD3]@0 xffffff7f8cfdd000
    BSD process name corresponding to current thread: WindowServer
    Mac OS version:
    14C1510
    Kernel version:
    Darwin Kernel Version 14.1.0: Thu Feb 26 19:26:47 PST 2015; root:xnu-2782.10.73~1/RELEASE_X86_64
    Kernel UUID: 270413F7-3B44-3602-894F-AC0D392FCF8E
    Kernel slide:     0x000000000bc00000
    Kernel text base: 0xffffff800be00000
    __HIB  text base: 0xffffff800bd00000
    System model name: MacBookPro8,1 (Mac-94245B3640C91C81)
    System uptime in nanoseconds: 79704290020101
    last loaded kext at 8183339685: com.apple.driver.AudioAUUC 1.70 (addr 0xffffff7f8ddb9000, size 32768)
    last unloaded kext at 91047083496: com.apple.driver.AppleUSBUHCI 656.4.1 (addr 0xffffff7f8cd47000, size 65536)
    loaded kexts:
    info.ennowelbers.framebuffer 1
    com.apple.driver.AudioAUUC 1.70
    com.apple.driver.AppleBluetoothMultitouch 85.3
    com.apple.driver.AppleHWSensor 1.9.5d0
    com.apple.driver.AGPM 100.15.5
    com.apple.filesystems.autofs 3.0
    com.apple.iokit.IOBluetoothSerialManager 4.3.2f6
    com.apple.driver.AppleOSXWatchdog 1
    com.apple.driver.AppleMikeyHIDDriver 124
    com.apple.driver.AppleUpstreamUserClient 3.6.1
    com.apple.driver.ApplePolicyControl 3.8.6
    com.apple.iokit.IOUserEthernet 1.0.1
    com.apple.driver.AppleHDA 269.25
    com.apple.driver.AppleIntelHD3000Graphics 10.0.0
    com.apple.driver.AppleMikeyDriver 269.25
    com.apple.Dont_Steal_Mac_OS_X 7.0.0
    com.apple.driver.AppleHWAccess 1
    com.apple.driver.AppleHV 1
    com.apple.driver.AppleLPC 1.7.3
    com.apple.driver.AppleSMCPDRC 1.0.0
    com.apple.driver.AppleThunderboltIP 2.0.2
    com.apple.driver.AppleSMCLMU 2.0.7d0
    com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.3.2f6
    com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
    com.apple.driver.SMCMotionSensor 3.0.4d1
    com.apple.driver.AppleIntelSNBGraphicsFB 10.0.0
    com.apple.driver.AppleBacklight 170.5.0
    com.apple.driver.AppleMCCSControl 1.2.11
    com.apple.driver.AppleUSBTCButtons 240.2
    com.apple.driver.AppleUSBTCKeyboard 240.2
    com.apple.driver.AppleIRController 327.5
    com.apple.iokit.SCSITaskUserClient 3.7.3
    com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
    com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
    com.apple.BootCache 35
    com.apple.driver.XsanFilter 404
    com.apple.driver.AirPort.Brcm4331 800.20.24
    com.apple.iokit.IOAHCIBlockStorage 2.7.0
    com.apple.driver.AppleUSBHub 705.4.2
    com.apple.iokit.AppleBCM5701Ethernet 10.1.3
    com.apple.driver.AppleFWOHCI 5.5.2
    com.apple.driver.AppleSDXC 1.6.5
    com.apple.driver.AppleUSBEHCI 705.4.14
    com.apple.driver.AppleAHCIPort 3.1.0
    com.apple.driver.AppleSmartBatteryManager 161.0.0
    com.apple.driver.AppleACPIButtons 3.1
    com.apple.driver.AppleRTC 2.0
    com.apple.driver.AppleHPET 1.8
    com.apple.driver.AppleSMBIOS 2.1
    com.apple.driver.AppleACPIEC 3.1
    com.apple.driver.AppleAPIC 1.7
    com.apple.driver.AppleIntelCPUPowerManagementClient 218.0.0
    com.apple.nke.applicationfirewall 161
    com.apple.security.quarantine 3
    com.apple.security.TMSafetyNet 8
    com.apple.driver.AppleIntelCPUPowerManagement 218.0.0
    com.apple.driver.IOBluetoothHIDDriver 4.3.2f6
    com.apple.driver.AppleMultitouchDriver 262.33.1
    com.apple.AppleGraphicsDeviceControl 3.8.6
    com.apple.kext.triggers 1.0
    com.apple.iokit.IOSerialFamily 11
    com.apple.driver.DspFuncLib 269.25
    com.apple.kext.OSvKernDSPLib 1.15
    com.apple.iokit.IOSurface 97
    com.apple.iokit.IOUSBUserClient 705.4.0
    com.apple.driver.AppleSMBusPCI 1.0.12d1
    com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.3.2f6
    com.apple.iokit.IOBluetoothFamily 4.3.2f6
    com.apple.driver.AppleHDAController 269.25
    com.apple.iokit.IOHDAFamily 269.25
    com.apple.iokit.IOAudioFamily 203.3
    com.apple.vecLib.kext 1.2.0
    com.apple.iokit.IOFireWireIP 2.2.6
    com.apple.driver.IOPlatformPluginLegacy 1.0.0
    com.apple.driver.IOPlatformPluginFamily 5.8.1d38
    com.apple.driver.AppleSMC 3.1.9
    com.apple.driver.AppleGraphicsControl 3.8.6
    com.apple.driver.AppleBacklightExpert 1.1.0
    com.apple.iokit.IONDRVSupport 2.4.1
    com.apple.driver.AppleSMBusController 1.0.13d1
    com.apple.iokit.IOGraphicsFamily 2.4.1
    com.apple.driver.AppleUSBMultitouch 245.2
    com.apple.iokit.IOUSBHIDDriver 705.4.0
    com.apple.driver.AppleUSBMergeNub 705.4.0
    com.apple.driver.AppleUSBComposite 705.4.9
    com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.7.3
    com.apple.iokit.IOBDStorageFamily 1.7
    com.apple.iokit.IODVDStorageFamily 1.7.1
    com.apple.iokit.IOCDStorageFamily 1.7.1
    com.apple.driver.CoreStorage 471.10.6
    com.apple.driver.AppleThunderboltDPInAdapter 4.0.6
    com.apple.driver.AppleThunderboltDPAdapterFamily 4.0.6
    com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2
    com.apple.iokit.IOAHCISerialATAPI 2.6.1
    com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.3
    com.apple.driver.AppleThunderboltNHI 3.1.7
    com.apple.iokit.IOThunderboltFamily 4.2.1
    com.apple.iokit.IO80211Family 710.55
    com.apple.iokit.IOEthernetAVBController 1.0.3b3
    com.apple.driver.mDNSOffloadUserClient 1.0.1b8
    com.apple.iokit.IONetworkingFamily 3.2
    com.apple.iokit.IOFireWireFamily 4.5.6
    com.apple.iokit.IOUSBFamily 710.4.14
    com.apple.iokit.IOAHCIFamily 2.7.5
    com.apple.driver.AppleEFINVRAM 2.0
    com.apple.driver.AppleEFIRuntime 2.0
    com.apple.iokit.IOHIDFamily 2.0.0
    com.apple.iokit.IOSMBusFamily 1.1
    com.apple.security.sandbox 300.0
    com.apple.kext.AppleMatch 1.0.0d1
    com.apple.driver.AppleKeyStore 2
    com.apple.driver.AppleMobileFileIntegrity 1.0.5
    com.apple.driver.AppleCredentialManager 1.0
    com.apple.driver.DiskImages 396
    com.apple.iokit.IOStorageFamily 2.0
    com.apple.iokit.IOReportFamily 31
    com.apple.driver.AppleFDEKeyStore 28.30
    com.apple.driver.AppleACPIPlatform 3.1
    com.apple.iokit.IOPCIFamily 2.9
    com.apple.iokit.IOACPIFamily 1.4
    com.apple.kec.corecrypto 1.0
    com.apple.kec.Libm 1
    com.apple.kec.pthread 1
    Model: MacBookPro8,1, BootROM MBP81.0047.B27, 2 processors, Intel Core i5, 2.3 GHz, 8 GB, SMC 1.68f99
    Graphics: Intel HD Graphics 3000, Intel HD Graphics 3000, Built-In, 512 MB
    Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1333 MHz, 0x802C, 0x31364A54463531323634485A2D3147344831
    Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1333 MHz, 0x802C, 0x31364A54463531323634485A2D3147344831
    AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xD6), Broadcom BCM43xx 1.0 (5.106.98.100.24)
    Bluetooth: Version 4.3.2f6 15235, 3 services, 27 devices, 1 incoming serial ports
    Network Service: Wi-Fi, AirPort, en1
    Serial ATA Device: Samsung SSD 850 EVO 250GB, 250.06 GB
    Serial ATA Device: MATSHITADVD-R   UJ-898
    USB Device: FaceTime HD Camera (Built-in)
    USB Device: Hub
    USB Device: BRCM2070 Hub
    USB Device: Bluetooth USB Host Controller
    USB Device: Apple Internal Keyboard / Trackpad
    USB Device: Hub
    USB Device: USB Receiver
    USB Device: IR Receiver
    Thunderbolt Bus: MacBook Pro, Apple Inc., 22.1

    You installed a third-party system modification that includes a kernel extension. It might (or might not) be called "Syphon Virtual Screen." Remove it and see whether the panics stop.
    Any third-party software that doesn't install by drag-and-drop into the Applications folder, and uninstall by drag-and-drop to the Trash, is a system modification.
    Whenever you remove system modifications, they must be removed completely, and the only way to do that is to use the uninstallation tool, if any, provided by the developers, or to follow their instructions. If the software has been incompletely removed, you may have to re-download or even reinstall it in order to finish the job.
    I never install system modifications myself, and except as stated in this comment, I don't know how to uninstall them. You'll have to do your own research to find that information.
    Here are some general guidelines to get you started. Suppose you want to remove something called “BrickMyMac” (a hypothetical example.) First, consult the product's Help menu, if there is one, for instructions. Finding none there, look on the developer's website, say www.brickmymac.com. (That may not be the actual name of the site; if necessary, search the Web for the product name.) If you don’t find anything on the website or in your search, contact the developer. While you're waiting for a response, download BrickMyMac.dmg and open it. There may be an application in there such as “Uninstall BrickMyMac.” If not, open “BrickMyMac.pkg” and look for an Uninstall button. The uninstaller might also be accessed by clicking the Customize button, if there is one.
    Back up all data before making any changes.
    You will generally have to restart the computer in order to complete an uninstallation. Until you do that, there may be no effect, or unpredictable effects.
    If you can’t remove software in any other way, you’ll have to erase and install OS X. Never install any third-party software unless you're sure you know how to uninstall it; otherwise you may create problems that are very hard to solve.
    Trying to remove complex system modifications by hunting for files by name often will not work and may make the problem worse. The same goes for "utilities" such as "AppCleaner" and the like that purport to remove software.

  • Enable TRIM on Samsung SSD 840, is it necessary?

    This type of question has been asked a lot of times, I know, but I would like to receive some advice from experts.
    Few weeks ago I installed my Samsung SSD 840. People say that it's not necessary to enable TRIM for such type of SSD. Others say that it allows to maintain the life of the SSD. So, what do you think about? What way to follow?
    Note that in this case TRIM would be enabled by third part apps (TRIM enabler or Chameleon) and not by Apple.
    Thank you in adavnce.

    TRIM does not improve performance. Do a google search for TRIM and read up on it. Is it necessary and a good thing to have enbled? I say yes it is even if the drive does some garbage collection. If TIRM was not needed or not good for the drive apple would not auto enable it on ssd's that are branded by apple. Neither would windows 7 auto enable trim when windows sees a ssd installed.
    mac_giabber wrote:
    Kappy,
    Thank you for yur reply.
    If I enable the TRIM, what about the performance? Will it improve or not? IMHO, this would put an overhead on the SSD. What do you think about?
    Thank you again.

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