A storage device attached to a computer, but not enclosed within the computer's casing

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4
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5answers
225 views

How to Eject All External Partitions Quickly?

I have an external disk with two partitions on it that I keep plugged into my MacBook Pro when I'm at my desk. (One is for Time Machine, the other just for extra storage.) Sometimes I need to grab my ...
0
votes
1answer
34 views

Should I reformat a disk if Disk Utility asks me to?

I have a FAT32 external disc that was suddenly unmounted as I was using it. When I reconnected it and tried to Repair it in Disk Utility, I got the following messages: Verify and Repair volume ...
0
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0answers
13 views

WD My Passbook for Mac plugged into Time Capsule via USB. Does it sleep? OK to leave in?

I have a WD My Passbook for Mac plugged into my Time Capsule via USB. I can access the drive just fine and really like it as additional storage in my network. Only problem is, I can't tell if it ...
1
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3answers
83 views

How to eject my external drive when my Mac refuses because of Spotlight?

I have plugged an external disk to my Mac. Now, I want to eject it. But my Mac stubbornly refuses and says that an application may be using the disk. I have not launched any app neither opened any ...
1
vote
1answer
23 views

Reformat Time Machine backup drive back to an ordinary external hard drive

I have a WDC Passport external drive which I used as a time machine backup. However, I do not want to use it as Time Machine backup anymore, I just want to use it as a regular external hard drive. ...
0
votes
1answer
8 views

Launch iTunes and iPhoto when external USB drive is connected

Is there a code that I can just copy an paste into Terminal or Automator? If not what is the best Application to download?
1
vote
1answer
93 views

Can I remove one partition on an external drive, while keeping the other intact?

I have an external USB drive, which I've partitioned into separate FAT32 ("MOVIES") and OSX ("TIME_MACHINE") partitions: I now wish to remove the FAT32 partition and just use the OSX partition. ...
0
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0answers
15 views

Partitioning an encrypted time machine hard drive

I recently got a 1TB external hard drive. My intention was to partition half for time machine to do backups, and half for general storage. When setting up time machine there was the option to encrypt, ...
0
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0answers
32 views

Make an external DIY Fusion Drive

Last year, I created a Fusion Drive in my 13" MB (2008) by replacing the optical drive with a SSD and link it with the internal HDD by some terminal-magic from a computer magazine. It worked like a ...
0
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0answers
24 views

Can one mount a FileVault 2 encrypted drive from Windows?

I encrypted an external drive with FileVault 2. Now it would be great if I could access it from a Windows PC. Is this outright impossible? I found no definitive answer either way.
0
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1answer
89 views

NTFS External drive issue in Mac 10.9

Earlier i was able to access the NTFS formatted External hard drive in my Mac 10.9 as read only device. While trying to make the external NTFS drive writable i screwed up by unmouting it this link ...
0
votes
0answers
19 views

Why is my Blu ray burner ejecting blank disks?

I bought an external drive/burner that supports reading/writing of single and double layer Blu Ray disks. I'm running OS X Mavericks. I haven't had any issue burning CDs and DVDs, but when I insert a ...
0
votes
1answer
438 views

MacBook Pro won't boot with new hard drive, but a different MacBook Pro will

So here are the details. My friend and I both have 13-inch Mid 2010 MacBook Pro's. Same processor and specs since they were purchased at the same time, but originally had 250 GB hard drives. His hard ...
0
votes
2answers
43 views

WD MyBook appears as read-only

My WD MyBook Essential with USB 2.0 appears with read-only permissions. I set the drive up on my old Vista machine, and when Vista began crashing, I switched to Ubuntu. I still have the Ubuntu ...
0
votes
0answers
63 views

Error -50 on a partitioned external hard drive

I bought a 4 TB Seagate Expansion external hard drive about a month ago. I intended to use 1 TB as a Time Machine partition and 3 TB for miscellaneous storage. When it arrived I went ahead and made ...
1
vote
1answer
61 views

Time Machine Backup accidentally unplugged, can't repair

I accidentally removed my Time Machine backup without ejecting. It didn't show up in Finder after I plugged it back in and Disk Utility cannot repair it. Disk Utility recommends reformatting the disk, ...
0
votes
2answers
147 views

external hard drive found only by disk utility, cannot eject or mount

I'm using a Seagate GoFlex that seems to have encountered some trouble. The drive does not appear on the desktop or Finder. I've double checked that Finder > Preferences allows for it to appear in ...
1
vote
0answers
29 views

External USB 3.0 Seagate HDD No Longer Mounting

Out of nowhere my 1 TB Seagate FA GoFlex won't mount my Mac formatted partition (the only partition). I have run repair disk on the drive and on the partition and find no errors. I still get an ...
1
vote
0answers
194 views

Finder not able to view folders and files on EHD after updating to OS X 10.9.4

I can see still see 'Hitachi' in the 'Devices' Sidebar, but I am not able to view folders and files on this Hitachi XL2000 2TB FAT32 Hard Drive (EHD) that is USB connected to the iMac below. Late ...
1
vote
1answer
31 views

Run OSX as normal off external HD?

I'm continuing to hatch a plan to keep running whilst emergency repairs are carried out on my MBP. Further to a question I posted on Monday I'd like to know if anyone could shed light on whether this ...
0
votes
1answer
20 views

Move data from 1 hard drive to the other

I have a bootable partition on an external drive with some old data that I want to move to a new external hard drive. The partition on the old drive is 500GB however theres only 320GB of data. So i ...
0
votes
1answer
30 views

Possible to backup External Disk to Time Capsule regardless which machine it's connected to?

Here's the scenario: I have two MacBook Pros (Foo and Bar), and their drive's are both called Macintosh HD. I have a Time Capsule called Time Capsule, which is used to back up both Foo and Bar. I also ...
1
vote
1answer
182 views

How to daisy chain 2 Thunderbolt devices on 1 Thunderbolt port? [duplicate]

On an iMac with 1 Thunderbolt port, how to have an external monitor and an external HDD work? I can't use the USB port because it's 2.0, it will be too slow (the external HDD is a SSD). I understand ...
0
votes
2answers
44 views

Move referenced iTunes Audio files to another drive/folder

well, my iTunes library is on my main HD whereas audio files are on an external drive. I have to change the drive for these files and / or folder name, how do I point iTunes library to that ...
2
votes
1answer
26 views

External HD has disappeared from Finder

I believe I created this problem. When I plugged my External HD in last week I accidentally dragged the Ext HD onto the desktop. It then disappeared from view in finder and there is no shortcut on the ...
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0answers
85 views

Windows 8.1 on external SSD USB3

I have a 2013 Mac Pro. I created a bootable USB stick with Bootcamp Assistant. I then followed the steps over here: ...
0
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2answers
52 views

.mov file in external HD, grayed out and won't open: “this item is already used by Mac OS X”

The file won't open, with QuickTime, with the following error message: Selecting repair disk on disk utility results in this: I'm under OSX 10.7.5.
1
vote
1answer
28 views

Connecting iPhoto to external drive

Would it be possible to create iPhoto "repository" on an external USB hard drive, so that every time I would plug the drive I launch iPhoto, I could manage my photos?
0
votes
0answers
57 views

External Hard Drive died – How do I recover those files from Time Machine?

My external hard drive, which I was backing up with Time Machine, finally died. I want to retrieve some of those files, but when I go into Time Machine I can't navigate to those files because Time ...
1
vote
1answer
77 views

using external hdd slows down my mac

When I use an external drive via usb, my computer really slows down giving me no choice except reboot. I watched memory usage with activity monitor. Free memory decreases by time and inactive memory ...
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0answers
36 views

Alignment error with external hard drive, Time Machine

While trying to backup via Time Machine, I am seeing the following errors in 'sudo dmesg' output: CODE SIGNING: cs_invalid_page(0x1000): p=8425[GoogleSoftwareUp] clearing CS_VALID USBMSC Identifier ...
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vote
0answers
265 views

Backup Failed - Time Machine couldn't back up to “disk name”

I have a 2013 MacBook Air running Mavericks. I bought a Nifty drive and a top of the line micro sd. When I shutdown my computer, turn it back on and go to backup no problem, but if the lid is shut and ...
0
votes
0answers
28 views

Boot OS X (Native) in a VM

I have an exernal USB disk with 10.8.x installed. I want to boot it up in a VM on my Mac Mini running 10.9.3. Can I do this in vmware fusion? I know it's possible to boot a windows bootcsmp install ...
0
votes
1answer
305 views

External Seagate Hard drive for Mac - Compatibility

I am looking to purchase a Seagate External Hard Drive for my MacBook Air. The products claims it works only with PC (windows), however, I have read multiple places that I can just format the drive ...
0
votes
0answers
17 views

How to efficiently move data from Time Capsule to attached USB drive?

Is there a way to tell the Time Capsule to copy some of my data from the internal HDD to an external USB HDD attached to the Capsule, without having to go through my Mac for copying? Having to beam ...
0
votes
0answers
50 views

How do I create a new playlist when all the options are greyed out?

I'm running iTunes 11.1.5 under Mavericks 10.9.2. Because I have a very large music collection I keep it on an external drive. I have six recorded lectures I'd like to sync with my iPad. How do I ...
1
vote
0answers
62 views

Can't format USB Key

I've got an issue with my USB key, I can't write on it, nor format it... Here's what the erase option of Disk Utility outputs: Here's the Verify/Repair output: Verifying volume “NO NAME”Checking ...
2
votes
1answer
2k views

OS 10.9.3 Seagate External Drive Won't Mount

Updated to Mavericks and now my external 1TB Seagate drive won't mount. Its icon ("Blorp") is greyed out in Disk Utility and all it says about the volume is that it is a "locked logical volume." This ...
0
votes
0answers
229 views

How to auto-mount an external ext4 USB partition on OSX 10.9?

I installed osxfuse and fuse-ext2 under OSX 10.9.2 to enable access to an ext4 partition on an external USB hard-drive. After creating a mount point for the partition in the Volumes folder, I can ...
2
votes
7answers
10k views

disk utility can't repair this disk. backup as many of your files as possible

I have an external hard-disk with a single Mac OS Extended partition. This disk stopped working couple of days ago. I tried to repair the partition with disk utility but no luck. The error message is ...
1
vote
2answers
640 views

Unable to mount Time Machine partition

I have a WD external HDD which is plugged into my MacBook Air more or less all the time; it has two partitions one of which is my Time Machine disk. Just today I noticed that the hard drive is not ...
0
votes
1answer
30 views

Apple to Windows External Hard disk file system error

I have a Toshiba 1tb hdd. I bought an apple laptop few weeks ago and the hdd has been working properly. Today I wanted to move some files from my old windows pc to the mac. When I connected the hdd ...
0
votes
2answers
32 views

itunes media from external drive

I have a mac, I've never used one before it's only a 128 GB SSD. I have 10 - 15GB of music on my PC. But iTunes is broken, even Apple couldn't fix it. So I can't update my ipod. Is there / what's the ...
0
votes
2answers
786 views

Time Machine cannot find external toshiba hard drive after OS X 10.9.2 update

I used my Toshiba Canvio USB 3.0 external hard drive without any problems for the past year. Today, I received a system alert: Backup failed. The backup disk "Time Machine Backups" is not ...
0
votes
0answers
36 views

Macbook often won't shutdown if external not manually unmounted first

If I don't have my external hard drive plugged in, or if I eject it first, the computer shuts down very fast thanks to my SSD. But if I don't eject it first, it either takes much longer to shut down ...
1
vote
1answer
1k views

How to disable Time Machine for an external hard drive

My wife has a MacBook Pro and two external hard drives; both of which currently contain a Time Machine backup of her MacBook Pro hard drive. Now she wants to "turn off" Time Machine for one of her ...
2
votes
1answer
76 views

Hard Drive Formatting Error in Terminal

I have tried formatting and partitioning this brand new hard drive and it has failed on multiple computers using multiple methods. It is a LaCie Porsche Design 4TB hard drive. Here is the commands I ...
1
vote
1answer
31 views

Where is the temp file created by Disk Utility during erasure of free space kept on a non-boot volume?

I used Disk Utility to perform a secure erase of free space on an external non-boot drive, and ran into a problem and the process was aborted. I see that the file is still there because the drive ...
1
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0answers
47 views

iTunes library on usb drive connected to NAS not recognized anymore

I have my iTunes library on an external usb drive. I have no problem accessing it when it is plugged directly to my mac. I've recently bought a NAS device which allows me to connect a usb drive to it ...
1
vote
0answers
76 views

Raid two external hard-drives with read/write support on Windows & OS X

I have a USB 3 HDD enclosure that currently has two 1TB drives in it. I am looking at buying another external USB 3 HDD drive (not an enclosure). I am currently running the external enclosure with the ...