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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106 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 ...
3
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193 views

Modify SATA link speed down (Mac won’t boot)

I have a MacBook Pro (Early 2011, MacBookPro8,2) which I cannot reboot, otherwise I have to reinstall Mavericks every time. Sleep mode works, luckily, but sometimes I need to reboot. In April my HDD ...
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2k views

Macbook pro stuck on 'About a second remaining' for an hour

I'm trying to upgrade my Macbook pro late 2011's hard disk to an SSD from Corsair. I have inserted the USB stick with the OSX Mavericks installer, and everything went great: I made a GUID single ...
2
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0answers
45 views

How to use Time Machine to back up a partitioned drive?

My MBP was originally a single SSD partition, which I backed up with Time Machine to an external USB HD. I created a new partition on the SSD for Yosemite, and am running the MBP on 10.10, although ...
2
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0answers
225 views

Why is cloning my MacBook Pro slower since I upgraded it to SSD?

Last week I replaced the 512GB 7200rpm HDD in my Mid-2010 MacBook Pro with a 512GB SSD (Crucial 550). The performance improvement in most areas is welcome, but one thing is now considerably slower: my ...
2
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0answers
278 views

Configuring SSD over-provisioning on Mac OSX

I'm in early investigation stages of adding a SSD drive to my MacPro. Fragmentation problems can lead to serious performance problems on an SSD. There are a couple answers to this problem: TRIM - ...
2
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0answers
732 views

MacBook Pro will boot only after a SMC reset

I replaced the hard drive in my MacBook Pro (mid-2010) with a SSD one. I installed Mac OS X 10.9. At first the installer wasn't able to find the new SSD drive, because of a error: "SerialATAPI device ...
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0answers
212 views

OS X breaks if I apply HFS compression to the whole volume. What do I need to exclude?

OS X breaks if I apply HFS compression to the whole volume. (It won't boot.) What do I need to exclude? I've been able to compress large parts of it, but then I had to restore after I compressed ...
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90 views

Can't log in as user. SSD drive from broken macbook inserted into a new macbook.

Pre-story: An older 2009 Macbook Pro 13"’s logic board has broken and I’ve got a working 2010 Macbook Pro 13". Old Macbook was upgraded with SSD drive that was used as a system drive and home folder ...
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0answers
1k views

Fusion Drive with SSD and HHD Hybrid Drive (e.g. Seagate Momentum XT 750 GB with 8 GB SSD): Good idea or plain nonsense?

I’ve seen numerous instructions on how to setup a Fusion Drive from your own SSD and HD, e.g. Can I make a DIY Fusion Drive? Very silly question: How would a Fusion Drive built from an SSD and a ...
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0answers
348 views

MacBook Pro mid2010 SSD optibay upgrade - SandForce?

I want to replace Superdrive in my MBP mid 2010 with Otpibay SSD. I have 2nd revision (rev 2/rev B) of mother board replaced due to GPU problems. Which drive should I consider? I would like to omit ...
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0answers
31 views

SSD Performing Poorly

I have a MBP 17 2010, equipped with a Vertex 2 SSD 120GB as boot disk. It's an old hardware but I don't want to change it, the problem is the SSD is performing poorly : The SSD health report is ...
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0answers
101 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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0answers
64 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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0answers
20 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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189 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
97 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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0answers
75 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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0answers
82 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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0answers
71 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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29 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 ...
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50 views

Can I install Windows from a preexisting Windows installation?

I have an early 2011 Macbook Pro. The Superdrive broke, so I installed an SSD and put my old HDD in an optibay. The old HDD had a bootcamp Windows installation on it. Since I can't use bootcamp ...
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133 views

FileVault encrypted installation corrupted, unable to boot

I recently force-shutdown my MacBook Pro Retina, late-2013 model. After entering my FileVault password to unlock the volume, the Apple logo appears, as does the spinny circle. Given time, the Apple ...
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121 views

Yosemite: iCloud Drive offline

I'm wondering if it is possible to use iCloud Drive as a 'mounted drive'. As of now, I have a photo's collection of around 50GB. I'm keeping the files on an external HDD as it hogs my Macbooks' SSD. ...
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0answers
60 views

SSD Disk Utility & Install Failure

I've been running a SanDisk 256GB SSD for about a year. A week ago my system locked up and stopped being able to boot from the SSD. Booted from 10.9 USB installer, and went to disk utility, located ...
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0answers
113 views

Double Fusion Drive Volume in Startup Menu after DIY Drive Fusion

After replacing the SuperDrive in my MacBook Pro I copied the Recovery HD to a USB stick and booted from it. Then I ran diskutil cs create MacintoshFusionDrive /dev/disk0 /dev/disk1 (SSD, HDD), ...
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0answers
165 views

MacBook won't boot from internal SSD

I got a 2011 MacBook Pro and had a Samsung 840 Pro installed running Mountain Lion, then Mavericks for about a year without any problems. Without any apparent reason the MBP just wouldn't boot from ...
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0answers
198 views

Reclaiming Disk Space on my Mac

I've got a MacBook air with a 128 gigabyte SSD, and it reminded me again this morning that I'm almost out of storage space. What caches are safe to delete, and what other places are good to reclaim ...
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0answers
48 views

What to do if repairing one disk made the other unrecognized?

Originally I had two drives, an HDD and an SSD (my boot drive). The HDD had a 100gb partition on it that used to have windows installed on it, but that partition got locked and became unusable. When I ...
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0answers
110 views

Sharp reduction in SSD read/write speed one day after installing it

I installed a Samsung 840 Pro 128 GB SSD on my MacBook Pro 2012 13″. I had installed OS X on my external drive and I did a disk copy to my SSD. When I did a speed check using Blackmagic Disk Speed ...
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87 views

Time Machine and an Unmounted Internal Drive

A couple of weeks back I put an SSD in my macbook, keeping the old spinning disk drive around using an expansion bay. Everything went fine, and I got it backing up. However, having the SSD around, I ...
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0answers
167 views

Mavericks install with Samsung 830 SSD?

Has anyone had success with installing Mavericks on a late model 2011 MBP with a Samsung 830 SSD? I was about to do it, but a quick google search turned up a number of slowness issues, e.g. ...
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0answers
387 views

Why is Intel 520 SSD slow in my Mac Pro?

I have a 2010 Mac Pro running OS 10.9 on an Intel 520 SSD. I've noticed read/write times are much slower than Intel claims. Is there anything I can do about this? Intel's claim: Sustained sequential ...
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0answers
233 views

Waiting for disks to reappear on SSD new install

I just installed a new Samsung SSD 840 PRO in an Early 2011 Macbook Pro, trying to format drive and it is stuck on: "Waiting for disks to reappear" What should I do now?
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0answers
167 views

Why is my MacBook stalling occasionally since being upgraded with an SSD?

I upgraded my 6 year old MacBook Core Duo with a 120GB SanDisk Extreme SSD. The results are pretty incredible considering the age of the computer. The only problem I'm having are intermittent stalls. ...
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0answers
509 views

Fusion Drive not moving data back to SSD - anyone encounter this?

I'm about to buy a Mac Mini and have got the DIY Fusion Drive parts handy. I'm actually a bit on the fence about the choice of manual SSD+HDD separation with the aid of symlinks and proper Fusion ...
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0answers
925 views

Fusion Drive Setup: Possible to force the HDD to spin down as long as your reading from/writing to the SSD?

I'm considering to replace my optical drive in my MacBook Pro with an SSD. When using it as separate Volume, the advantage is that you can spin down the HDD, thus reduce noise and first and foremost, ...
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0answers
256 views

Where does a Fusion Drive store Time Machine local backups? Should I disable local backups?

Time Machine in OS X does store local backups (snapshots) on the local harddrive if you have Time Machine enabled. Even if you backup regularly, the size of the local backups increases steadily. In a ...
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0answers
278 views

How to keep /Volumes symbolic links from getting auto-deleted?

I moved my /Users directory to a separate disk/partition (to get it off my SSD boot disk) as per this post. However, some things (like double-clicks of .html files to be viewed in a an Opera browser) ...
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0answers
335 views

SSD only boots from USB adapter

I would like to know if anyone has an idea or suggestion to what's happening on my SSD. I was using Lion on my Vertex 3 SSD 240GB - MacBook Pro (early 2011 model) and everything was running well ...
0
votes
0answers
14 views

In MBP, SSD can only be used to boot by USB, not as an internal drive

I have a Macbook 17" (early 2011) and I recently upgraded the default HDD to an SSD. This worked for a couple weeks but then I started getting a folder with a question mark on it during boot and the ...
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votes
0answers
59 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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votes
0answers
66 views

Unable to save or You don't have privilege to save file

PREMISE: My mac has two HDs, an SSD for system and an HDD for storage (and user folder). I'm using an Utility which takes some strings and create a text file to localise that strings. Trouble is ...
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17 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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0answers
247 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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0answers
49 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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0answers
135 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
33 views

Put only HD to sleep when possible, without putting SSD to sleep. Its possible?

Can I put only HD to sleep when possible, without putting SSD (inserted in superdrive slot) to sleep? (surfing on some forums I read that some problems may arise with SSD stop mode)
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19 views

Upgrade components or whole computer?

I've got a 2.3 retina Macbook Pro from 2012. I'm debating getting a new one or updating the components. I'm thinking about getting a Samsung 850 ssd and 8GB of extra ram — to bring me up to 16GB. ...
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98 views

Unable to utilize “Free Space” partition

On my SSD disk I have one partition for Mac OS X Yosemite and one partition for Windows 8.1. I needed more space on my Mac OS partition and therefore a decreased the size of the Windows partition from ...