Solid State Disk, a generic term for computer storage devices that have no moving parts and do not involve a "hard disk". A hard disk, in contrast, is a device incorporating a spinning platter or platters that store information magnetically.

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Macbook Pro 13 Mid 2012 SSD upgrade

I have a MacBook Pro 13 Mid 2012 with 4 GB RAM. I want to upgrade it to a SSD drive. I have 2 questions: Is it advisable to do that? Can someone who has done that give me some feedback from their ...
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2answers
576 views

Orphaned inodes in SSD in MacBook Pro Early 2011

I have a Macbook Pro 15″ Early 2011. Last year I changed the disk to put a new Samsung SSD (Evo). Recently my computer was really slow. I rebooted on the recovery partition, and tested my disk with ...
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132 views

Macbook Air dramatically slow on OSX and run fine on Windows

I am experiencing a problem since few days. After a crash on OSX (Yosemite), I have switched off the Mac, then trying to switch it back on without success (Apple logo with progress bar seemed to be ...
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3answers
74 views

installing a SSD as main drive

I have iMac (27-inch, Mid 2011) 2.7 GHz Intel Core i5 12 GB 1333 MHz DDR3 and I have installed a 128GB SSD into the system. Formatted it for mac and it is sitting empty right now. I have the main 1TB ...
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1answer
194 views

How to get SATA III on Mac Pro 5.1

I just put a nice new Samsung 850 SSD drive into my Mac Pro 5.1 and noticed that it maxes out at 250MB/s write/read. The drive should be capable of speeds around 500MB/s, so the culprit here is surely ...
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1answer
49 views

SSD install and user info transfer

I have a iMac (27-inch, Mid 2011) 2.7 GHz Intel Core i5-12 GB 1333 MHz DDR3 I have installed a Samsung SSD 850 Pro 128GB drive . I put a new install of Yosemite 10.10.2 on the SSD and have it booting ...
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2answers
89 views

Why Does A New Mac Pro Only Support a Single Internal Drive?

Every graphic-heavy application I have used has recommended storing files it uses on a separate disk from the boot disk (preferably an SSD), however with the new MP this isn't an option. The only way ...
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1answer
238 views

Will I be able to access my Time Machine backups after changing Hard Drive

I have a 2010 MacBook Pro - I am planning on swapping out the Optical Drive for an SSD in the near future, and then re-installing OS X across the Hard Drive and SSD (in a Fusion Drive format). I have ...
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0answers
412 views

Facetime audio takes up SSD space

I was just using FaceTime audio and my phone told me I was running out of space. I was curious as to how this was possible as I knew I have about 2GB free yesterday. I kept going back in and ...
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2answers
180 views

Caching HDD Files on an SSD

Given a system with a fast internal SSD, and a slower external HDD, is it possible to improve the HDD's performance using free space on the SSD without creating a Fusion Drive? In my case the external ...
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61 views

DriveDx shutdown count is very high

DriveDx claims that there have been 2051 power cycles on my Fusion SSD in 17 months. For the Fusion Hard drive part it claims 6402 power cycles count. SSD power on time has been 12250 hours and ...
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1answer
205 views

SSD or upgrade RAM (slow hard drive)

I have a late 2012 MacBook Pro (13" baseline model), and it has served me well, but in the last few months it has been very slow. I'm pretty sure it's the hard drive that's slow, because I have tried ...
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1answer
900 views

MacBook Pro SSD boot issues

So I have a MacBook Pro (Late '12), has run seamlessly with all OSes that I have put on it, (not to say that this problem is due to the OS). (I'm trying to be as detailed as possible so bear with me.) ...
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1answer
210 views

SSD formating trouble and mysterious disks

Two days ago suddenly Apple services started to fail on my Mavericks machine. I couldn't shut down (logind - or something like that - crashed but could not be force-quit). I shut down twice from ...
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1answer
123 views

Convert Mac Pro internal boot drive into an external harddrive without wiping

I have a 2008 Mac Pro running Yosemite. I just purchased a solid state hard drive which I want to become my boot drive. I do not want to transfer the data from the original boot drive to the solid ...
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0answers
397 views

How do I install Windows 8.1 on an USB flash drive instead an internal or external hard disk?

I'm using MacBook Pro (Retina, 15-inch, Early 2013) with OS X Yosemite (10.10.1) and I would like to run Windows 8.1 off USB Flash Drive and not my internal SSD. So, I ran Boot Camp Assistant, went ...
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1answer
258 views

SSD: MacBook Pro Retina 15“ (A1398) and 13” (A1425) compatibility?

Can I use an SSD from MacBook Pro retina A1398 in a A1425? Will it work ?
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2answers
3k views

New SSD: How to get into OS X Recovery?

I am going to be installing a SSD into my 2011 15" Macbook Pro. After I install the SSD, how should I boot into OS X Recovery? Should I use Internet Recovery even though my Mac came with OS X 10.7; ...
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0answers
124 views

TRIM won't turn on Samsung 256GB 840 Pro

I've just changed to a SSD and am trying to enable TRIM by following this guide - https://digitaldj.net/blog/2011/11/17/trim-enabler-for-os-x-lion-mountain-lion-mavericks/ Everything executes fine ...
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2answers
67 views

SSD upgrade for mid 2012 MBP

I recently started getting performance issues with my MBP while running apps like Xcode and Eclipse. A quick diagnostic of the system showed that it thrashed over 458k times. Vendor Specific SMART ...
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1answer
262 views

How to securely erase an arbitrary SATA drive, utilizing the drive firmware to do so?

The problem with using Disk Utility or dd if=/dev/zero to erase a disk is that: It applies unnecessary wear to SSD drives. It sends the drive's capacity worth of zeroes over the drive's interface. ...
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1answer
262 views

SSD upgrade for 2013 21" iMac?

I have got an iMac (EMC 2638) here, with 1TB hard drive. I have read that there is a PCIe SSD slot on those iMacs as well, originally for the fusion drive. Is it possible to upgrade my iMac with such ...
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1answer
61 views

How to install SSD on late 2007 MacBook Pro (15 inch)

I have a slot on the left-hand side of my MacBook Pro (late 2007, NOT a unibody) and am wondering: is this slot suited for an SSD that I can simply stick in? Or would I have to install an SSD ...
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39 views

Internal SSD not visible

When I boot up my Macbook Air (circa Sept 2013, running Mountain Lion), I get a folder with a "?", indicating the SSD is not visible. This started when I tried installing an Office upgrade, and ...
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2answers
793 views

Has anyone zero'd the cells on an SSD? [closed]

Has anyone zero'd the cells on an SSD? I've read that this is possible essentially making your ssd "new again"—has anyone tried this method? ...
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0answers
688 views

Unable to partition hard drive with Yosemite (Disk Utility hangs)

I have a 2007 model Macbook Pro running Yosemite 10.10.1. My father recently upgraded my hard drive for me from the stock 320GB hdd to a hybrid 500GB hdd. He's not really a Mac user and said there ...
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0answers
89 views

My PCIe SSD crashed during OS reinstall, now will not mount, unmount, repair

While I'm pretty sure I totally broke the partition table, I've been unable to fix it using tools like testdisk and diskwarrior. My machine crashed during installation of 10.8 OSX on a mercury ...
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1answer
102 views

Cloning my SSD into bigger one

I have a 128gb SSD running MacOSX, I have another 2TB spinning disk too, I have a bunch of symlinks so that ordinary directories that do not need SSD speed are put on the 2TB disk (Downloads, Desktop, ...
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0answers
204 views

Trim Enabler w/disabled kext signing - is it possible to get warning of or track source of kext installs? - security with kext-signing disabled

The goal is to track when kexts are installed and determine whence kexts came. For instance TRIM is disabled for 3rd party drives in OS X Yosemite. To use a utility like Trim Enabler one must disable ...
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2answers
135 views

About to sell my 2013 rMac. Is 3 pass zero enough?

I plan on selling my late 2013 rMBP soon. I was wondering what your opinions are on me using a 3 pass zero on a SSD? Is it enough? I do have some sensitive data on there (bank info, passwords to ...
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3answers
251 views

Macbook Pro 13" Mid 2014 disk defect?

I just bought a MBP 13" mid 2014 with a 128 GB SSD. When doing a disk speed test with the Black Magic Design-app, I only get about 210 MB/s write and about 510-550 MB/s read. All the benchmark videos ...
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2answers
583 views

28 pin SSD adapter or enclosure needed for Late 2014 MBP

I've been trying to find an adapter for a Late 2014 MBP Retina SSD. Standard msata didn't fit, and from a few consumer reviews of other enclosures and adpaters, it seems to be uncertain if one exists. ...
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1answer
883 views

Is Disk Utility's “Repair Disk” a viable TRIM solution for Mac OS X Yosemite?

I'm upgrading a 2010 Macbook with an Intel 730 SSD. Since Trim Enabler is still available but more risk, I'm trying to get by with just Disk Utility. My question was prompted by this hint which ...
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4answers
1k views

How to keep an SSD in shape on Yosemite?

As of OS X 10.10, Apple uses kext signing. Ever since it has become difficult and dangerous to manually activate TRIM for third-party SSDs on OS X. That means users with non-Apple SSDs will sooner or ...
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2answers
122 views

SSD In iMac G4 not recognized

I recently bought an SSD and an IDE to SATA adapter. I've installed these into my iMac G4 (it's the 20" 1.25GHz model) neither the Leopard installer or Disk Utility will recognize it. The SSD is ...
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2answers
2k views

Upgrading to SSD on 2010 MBP

I have a mid-2010 MacBook Pro, which I want to upgrade with an SSD in the Optical Drive slot and create a Fusion Drive (using the Terminal diskutil command in Recovery Mode) and then re-install OS X ...
2
votes
2answers
63 views

Is buying from the Apple website VS Apple Store any different?

I am interested in buying the new Apple MacBook Pro 15''. I wanted a somewhat personalized version though (500 GB SSD / 16 GB ram) which is not the "basic" one. My question is this: does the Apple ...
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1answer
1k views

When I want to install TeamViewer 10, why can't I select my system disk as the distination?

Seems it happened when I want to install other softwares before (but I can't remember which). I have a 128G SSD as the system disk, but it doesn't even appear as an option in the installer. How can I ...
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1answer
181 views

Do I need to get separate SATA cables to upgrade my SSD to another SSD, and my optical drive to an HDD?

I have a 13" mid 2012 MacBook Pro, and I want to upgrade the storage capabilities. Specifically, I want to replace my 125 GB SSD with a 250 GB SSD, and my optical drive with a 1 TB HDD. The SSD ...
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2answers
364 views

Macbook Air Hardware Fault

Somebody has given me an Apple Macbook Air 1.1 to fix. Unfortunately I have very little experience with Macs. Symptoms are: *Computer runs incredibly slow to the extent that I have never seen one so ...
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0answers
171 views

SSD Issue - TRIM related?

I'd bought an SSD that I'd put in my early 2011 13" MBP to make a DIY Fusion Drive in conjunction with the original 500GB HDD. A few weeks ago, I enabled TRIM (using TRIM Enabler). 5 days later, the ...
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1answer
837 views

How often and for how long does Trim Enabler need to run?

As of Yosemite, DIY, or non-Apple installed SSDs have Trim support challenges using applications such as Trim Enabler. Assuming one keeps their TRIM supported SSD in Yosemite, what is a good ...
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0answers
105 views

SSD is not recognised with the internal SATA cable (13" 2010 MBP)

It's pretty weird, seeing that HDD's are recognisable, and that SSD works when in an enclosure (Crucial M500). I've read somewhere that it could be an issue with the cable, but I bought a replacement ...
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1answer
46 views

Change home directory with symlink

I added an SSD to my system, so now I have a boot drive on the SSD and my home directory on a different volume. I successfully changed the home directory as specified in Change Users Home Directory. ...
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1answer
283 views

Deleting content of /private/tmp moved on different HDD

I have a Macbook pro with 2 internal HD (stock HD for data and data doubler + SSD in place of the optical drive, hosting the OS). I'm now trying to optimize this setup to take into account the ...
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0answers
577 views

Drive name red in Disk Utility: Core Storage Drive offline. How to bring back?

Yesterday, my mac wouldn't boot up. When I restarted, I could get the whole way to the User login screen. No matter what user I chose, the boot bar would get about 1/3 way finished and I would get ...
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0answers
91 views

iTunes could not back up the iPhone because the backup could not be saved on the computer. Please Disconnect and reconnect Iphone and try again

Hi I'm Running Yosemite on Macbook 5,1 Late 2008 2.0GHz with SSD for apps and HDD for data. I'm Trying to back-up my iPhone on the computer but i'm not able. I tried restarting both computer and ...
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5answers
471 views

Should i Buy SSD first or RAM for my Macbook?

I have a macbook pro 15 inch mid 2010. For school i have to use mostly Adobe applications but they take so long to boot up. Not only these programs but other programs too. What should i do to improve ...
7
votes
7answers
21k views

3rd-party SSDs: enabling TRIM without disabling kext signing

Unfortunately Apple has decided to create kext signing in Yosemite that creates issues for SSDs that require Trim support for optimal function and longevity. Whether this is vendor lock in or not, ...
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2answers
566 views

SSD not selectable for Yosemite installation

When I try to install Yosemite the SSD is not found. the Disk Utility lists the SSD, but does not give me the possibility to erase the disk. Any advices? Thanks