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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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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9 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
30 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
39 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
24 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
16 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
104 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
37 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
136 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
40 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
38 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
26 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
48 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
24 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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0answers
14 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 ...
2
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2answers
193 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
102 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
35 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
51 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
58 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 ...
2
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2answers
69 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
42 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
50 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
187 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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2answers
233 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. So I am wondering what are my options to sustain ...
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2answers
36 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
112 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
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2answers
42 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
116 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
71 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
63 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
88 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
233 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
48 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
24 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
83 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
73 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
76 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
135 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 ...
4
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3answers
2k 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
82 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
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1answer
93 views

Macbook Lion Recovery Disk Utilities cannot detect newly installed SSD

I just installed the SSD and I cannot detect the SSD in Disk Utilities of the recovery disk. Even trying to restore from time machine backup it cannot find any disk it can restore to. I am restoring ...
2
votes
1answer
50 views

Would and SSD or RAM be the better upgrade in this situation?

I feel I'm making this post more for validation than anything, but I want to get some of your opinions as well. My friend contacted me the other day asking how she could make her MacBook Pro run a ...
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1answer
276 views

I keep deleting files but my Macbook Pro hard drive is still full [duplicate]

I have a MacBook Pro (late 2011) with a 500Gb SSD hard drive. Today suddenly it said that my hard drive was full, so I started removing the files. Got rid of lots of Gigas, even the sleepimage file, ...
2
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1answer
55 views

SSD totally bricked after installing in different laptop

I've never had this issue before: I had an OWC ssd in my 2009 macbook pro, and I put it into a 2008 aluminum macbook. It worked perfectly. Then, I took it out and put it back in my macbook pro, but ...
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1answer
62 views

Internal SSD not found when installing OS X

I just upgraded my Mac Mini Late 2012 to an SSD. Now, I wanted to boot from my bootable USB and then install Mac OS X to my SSD but it does not find the SSD when I want to select it. The SSD is from ...
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1answer
129 views

Crucial M500 480gb SSD Replacement for stock HDD on Late 2011 MacBook Pro keeps freezing

First, I apologize for the length of this. I want to make sure I get all the facts out so that hopefully I can get some help. There is s TL;DR version below if you don't want the blow-by-blow ...
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3answers
106 views

Partition problem after HDD to SSD swap

Recently decided to replace my nearly full 500GB HDD with a 1TB SSD to breathe some new life into my mid-2010 Macbook Pro. I used a toaster-style drive cloner (Dyconn Dubbler) to do a sector by sector ...
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0answers
61 views

iMac 27inch + SSD and HD + Filevault + Yosemite

I have an iMac 2011, 27 inch model. It's got a 1TB hard drive, but I want to add a SSD drive then upgrade to Yosemite. I also require FileVault 2. How hard is it to add the SSD drive, then do a new ...
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0answers
24 views

2 different types of Booting? MBPr mid-2014

So i just got a new mac book pro retina 15inch, yesterday. When I used it for the first few hours, the way it would boot, it would appear to boot like in 2 seconds, it'd go straight to the user login ...