0
votes
0answers
20 views

Experiencing slow read/write speeds with SSD since reinstall

I have a Mac Mini (2013 model) with a Samsung 840 Pro 128GB SSD and the out-of-box 1TB HDD attached, I have noticed the speeds from my SSD are not correct and are VERY slow. (Backstory....I've had ...
1
vote
0answers
67 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 ...
1
vote
2answers
149 views

Slow startup after replaced SSD

Two weeks ago, my SSD had been broken due to the "Invalid node structure" error. I cannot fix it by using fdisk_hfs. Then I have to format and re-install, but got another error: "Install Failed: OS X ...
0
votes
1answer
30 views

OS X works perfectly fine on external HD but extremely slow with HD on MBP

Things get weird when I replaced my HDD with an SSD since my MacBook Pro (Mid-2012) slowed down horribly. I get beachballs everything I did on my MBP and it was so painful. I thought it was because ...
1
vote
0answers
1k 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 ...
3
votes
1answer
919 views

OS X 10.9.4 shows wrong used disk space

The used disk space reported in About My Mac is inconsistent (MacBook Air, mid 2012). Notice that the used space for Apps is greater than my disk size. I tried different ways to fix it (Disk ...
1
vote
1answer
63 views

Is there TRIM support in OS X 10.6.9 for PowerPC?

A friend of mine has a PowerBook running 10.6.9. To give it another lease of life, he'd like to install an SSD. Question is: does OS X on PPC have TRIM support?
0
votes
1answer
34 views

Does any data go into SSD from bootable OS USB (besides OS itself)?

I made a bootable OS 10.6 in my external HD with Disc Utility's partition & restore functions (with the "source" (as OS disc) and "destination" method...) And I used that to do a clean OS install ...
0
votes
4answers
164 views

Why do I get different Available/Used spaces with Disk Info and df?

I have an early '13 MBP running Mavericks. Today, I got a SSD external drive today, and moved my virtual machines and Lightroom catalog files over to it to free up disk space, since 256GB goes fast. ...
1
vote
3answers
181 views

necessary access permissions

I have just installed a ssd drive into my iMac mid 2010 formatted the drive and installed Maverick and migrated only my applications from the old system drive which is now in a dock station. all when ...
1
vote
1answer
321 views

Does RAM Disk Improve OS X Performance?

I stumbled this article explaining how mounting RAM disk can improve OS X performance up to 40× which of course is just a a hyperbole. My question is whether the suggestion made by them valid for ...
0
votes
2answers
221 views

Apple infinite load. I/O error and even a new HD

My mac mini from the 2011 refused to boot. Apple logo and loading image forever.. I tried cmd+s: Went through all the steps from the applejack, tried fsck -fy, all semmed pok, Tried cmd+v: It ...
1
vote
0answers
187 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 - ...
0
votes
1answer
103 views

How can I use an external hard drive as a secondary internal hard drive on OS X

So I have a 2011 iMac that has a 500 GB. Hard drive inside. I could not buy a new computer but I bought a 2 TB. external hard drive that I connected using firewire, since it is almost as fast as ...
-1
votes
1answer
654 views

How do I recover data from a dead MacBook Air?

Things I've tried: All of the key combinations, it does not respond to any of them. I can't boot from anything external, I tried removing the SSD which is an OWC Mercury Aura Pro 6G. It doesn't ...
0
votes
0answers
92 views

Migration issue - duplicate user account

I've got a situation that I don't know how to resolve. I've had a Mac setup and all worked fine. I've bought an SSD drive, installed Mavericks and used the migration assistant to move all the stuff ...
2
votes
2answers
105 views

Installing OS X on new SSD with 10.8 found online

Since I had lost the cds that came with my MBP (late 2010/11 model - 10.6 OSX CDS) I couldnt continue with my OSX installation. I asked apple about purchasing the CDS but it would take for them to ...
2
votes
1answer
2k views

How to reformat/install new SSD on MBP late2010 using OS X Internet Recovery

I had been saving some money to buy an SSD and finally I did. My old HDDs motor shut down so I had to replace it. I put it in the macbook all good but it isnt recognized by the system as a hard drive ...
0
votes
0answers
267 views

Boot Camp partition not listed in Windows Setup

I am trying to install Windows 8.1 (I have tried Windows 7). I put my USB stick and I used the Boot Camp assistant. Everything was copied with latest drivers, created Boot Camp partition. After that ...
0
votes
1answer
37 views

Copying start volume contents with SuperDuper without copying filesystem

I have a MacBook Air with one SSD that unfortunately is formatted as journaled, case-sensitive. I have an external HDD that I copied my whole start volume bootable to with the tool SuperDuper and it ...
2
votes
1answer
217 views

Internal SSD: Create a partition in unallocated space

I have a MacBookPro 13" Retina late 2013 with an internal SSD, there is 1TB unallocated space, I tried Disk Utility but it doesn't let me create a new partition there (it just does nothing when I ...
1
vote
1answer
388 views

Two systems and SSD lifetime increase

I bought a Late 2013 iMac with new generation PCIe Samsung XP941 M.2 based SSD 256Gb. Really powerful SSD. But of course, I was scared about SSD rewrite cycles and wanted to check it because I want to ...
0
votes
0answers
82 views

Splitting user and system across multiple volumes

I'm migrating from a large HDD (1.25TB DIY Fusion Drive) to a pair of SSDs (256GB + 1TB). I want the 256GB one to mount as /, and the 1TB one to mount as /Users. In previous versions of OSX, you could ...
3
votes
2answers
184 views

How to comprehensively benchmark SSDs on OS X?

I want to benchmark my SSD under different circumstances. Connected through USB3, Thunderbolt and internally (S-ATA). Unfortunately I can only find benchmarks which concentrate on measuring read and ...
1
vote
1answer
1k views

Unusually long boot time in non-verbose mode - early 2008 MBP + SSD + Mavericks

Inside my early 2008 MBP (15", C2D 2.4, 4GB, GF8600M) I installed a used Samsung SSD (128GB), did a clean Mavericks install and at first startup, I restored the Applications, Desktop, Documents etc. ...
0
votes
0answers
132 views

Cannot restart my MacBook Pro, Late 2010, 13" after installing Corsair SSD

Recently, I upgraded my MacBook Pro, Late 2013 with a new SSD from Corsair. After installing it I have faced a lot of issues. For example, OS X fails to boot, I see kernel panics, it fails to restart. ...
6
votes
2answers
861 views

Mavericks frees >12GB of SSD

Something very bizarre has happened. Today I upgraded to Mavericks. Before the upgrade my 64GB SSD reported about 5GB free. After the upgrade it reports 18GB free. While this is fantastic, could ...
1
vote
2answers
943 views

After enabling TRIM should I delete free space?

I have installed a third party SSD in my Mac. I have used it quite a while before I enabled TRIM. Does that mean that the SSD cannot reuse any files I have deleted until now? Is it necessary to ...
1
vote
1answer
2k views

Mac OS X cannot find the hard drive (anywhere)

I suspect this is a dead hard drive issue: blinking question mark folder at startup resetting PRAM has no effect single user mode not available with Cmd-S When I get to Internet Recovery mode, the ...
0
votes
1answer
222 views

Space issues with Mac Pro OSX 10.7.5 with SSD 120G as boot volume

Issue is most obvious in Final Cut Pro (10.0.8), but has occurred with other apps. I can't find a way to lower the footprint on the SSD. I only have one user (me) and have nearly all the apps on the ...
1
vote
1answer
809 views

Has Apple added universal TRIM support with OS 10.8.4?

I used to enable TRIM using 3rd party software, and I had to do it all the time Apple released a minor upgrade. Recently I installed OS X 10.8.3 on a SSD and when I was ready to install the SSD in a ...
2
votes
0answers
175 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 ...
1
vote
1answer
306 views

Will internal HDD spin down when a Mac is booted from another internal SSD?

On my MacBook Pro, I am planning on removing the optical drive and adding an SSD to the mix. Since Apple doesn't support this configuration, I don't find any official documentation covering SSD in the ...
17
votes
4answers
10k views

MBP SSD upgrade - which settings to change?

After replacing the harddisk drive in MacBook Pro with a Solid State Disk I am wondering which settings I should change and how. Thinking of things that are supposed to protect the SSD like ...
9
votes
3answers
2k views

What happens when you remove (or lose) the SSD from a Fusion Drive?

After storing data on a Fusion Drive, is it possible to downgrade your Mac to use the hard drive (HDD) by just removing the solid state drive (SSD)? In particular, I was wondering what happens when ...
1
vote
1answer
1k views

How to determine how used up my ssd is?

I have a Late 2011 Mac Book Pro with 256GB SSD, and I run a lot of virtual machines and apps that do disk io, database, development environment, application servers. I usually only have about 15GB of ...
1
vote
1answer
2k views

“This version of OSX is not supported on this platform.” when booting 2012 Mac Mini with SSD drive from previous system

When trying to boot a 2012 Mac Mini (purchased from apple.com) with the SSD drive from my previous system (a 2009 MBP), I get "This version of OSX is not supported on this platform". The version of ...
1
vote
1answer
177 views

Booting internally from a harddrive that was used on a different Mac

I just bought a new Mac Mini 2012 and have just replaced the drive in it with an SSD from my old MBP. Now the Mac Mini wont boot anymore, showing a stop sign when I try (after holding alt to begin ...
0
votes
2answers
1k views

How can I manually force a file of a Fusion Drive to the SSD?

From what I understand, the implementation of the Fusion Drive is at the OS level (coreStorage). Yet, I want to know if it's possible to manually interfere in the management for a specific file or ...
1
vote
0answers
243 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 ...
15
votes
1answer
1k views

Is defragmenting an SSD drive a bad idea?

I have heard that defragmenting SSD drives will shorten the life span of a drive. Just wondering if there is any truth to this and if so could someone elaborate as to why this happens.
43
votes
8answers
16k views

Can I make a DIY Fusion Drive?

I have a Mac Mini with two drives: a 256GB SSD and a 500GB HDD. From what I've read, the new Fusion Drive does all of it's magic in software, using the Core Storage APIs. Can I get my setup to ...
3
votes
3answers
5k views

New Macbook Pro 2012 Operating System onto new SSD?

A friend has just bought a brand new Macbook Pro with Mountain Lion OS. We are going to install an SSD to replace the standard HD that it shipped with, however, it looks like Apple don't ship with the ...
3
votes
2answers
965 views

Hard Disk Transfer to SSD - 2007 MacBook and Lion

I've recently asked a question regarding fitting a Crucial 256GB SSD (Part No : CT1742109) into my 2007 MacBook (model MB061LL/A), however when researching the transfer process something isn't too ...
0
votes
0answers
322 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 ...
1
vote
2answers
2k views

MacBook Air slow shutdown time

I have a late-2010 MacBook Air and I've been experiencing pretty slow shutdown times recently. I know that there's always the "how often do you shutdown your computer?" argument but I see that as ...
1
vote
1answer
426 views

Problem saving settings in OSX Control Panel after SSD installation

On my Lion installation changes in the OSX Control Panel some settings are no longer saved eg. General oder Language. After reentering the Control panel again, the old settings are still in place. ...
1
vote
3answers
3k views

Trouble with SSD/HDD in Macbook Pro Mid 2009

When my original HDD crashed I wanted to change it and choose a Samsung HDD (I don't not the exact model anymore). The problem with this one was that the system often hanged for several seconds until ...
3
votes
1answer
449 views

Prevent automatic removal of the Spotlight index due to low disk space

I am guessing that when disk space runs low, it automatically deletes the Spotlight index to make room for virtual memory. Then when space becomes available it reindexes. But I'm not sure about that. ...
3
votes
3answers
730 views

Should I Move The Swap Location For My Mac From The SSD To The Larger HDD In My Laptop?

Should I move the swap location for my Mac from the SSD to the larger HDD in my laptop? Background information: I've heard some suggestions in the general PC/Windows world that if you have an SSD for ...