0
votes
1answer
25 views

External HDD is not working on Mac notebook

I have this extenal HDD drive that connects to computer via cable with blue USB port (USB 3.0). It's working perfectly fine with my new ASUS laptop, but it's not working with an old MacBook (OS X ...
0
votes
1answer
13 views

Create Compressed Back Up Image Mac Mavericks

I have a 3TB external drive, that for some reason is partitioned as a single Master Boot Record partition. Seagate, go figure. I'm running a 1TB Mac with 10.9.4 and about 380GB used space. My ...
0
votes
0answers
68 views

External Hard-disk showing Input/Output error

I have a 1TB External Hard drive which I'm currently not able to access. When I open the External drive in Finder, It shows it's empty. When I use the option to "Get Info", I get the dialog box ...
1
vote
0answers
65 views

How to force Finder to refresh external drive? OS X

I use an external hard drive for Time Machine backups. Recently, I moved it to a USB hub (so that I don't have as many cables to deal with). This has slowed down the speed which I can read/write to ...
0
votes
0answers
17 views

Copying files: Do any of the mainstream operating systems (excluding e.g. Linux with ZFS) hash files when moving them?

What I tend to do to go about making sure I don't lose my data is I pick and choose what files I want to keep, and once I have my large (in bytes, not in heft) external hard disk attached (usually ...
0
votes
0answers
249 views

Can't 'see' contents of USB hard drive in Max OSX 10.9.2

I used this external hard drive with my Mac before. Last time there was a sudden Mac automatic restart (kernel panic?) while this hard drive was connected (usb) to my mac and after that I am unable to ...
2
votes
1answer
67 views

When Deleting Files from External Drive I am Constantly Being Prompted for Assurance

I have the new Mac Pro with 10.9.3. The Home Folder is on a separate drive using magnetic links. Lately things have not been running normally. One of the main issues is that every time I want to ...
1
vote
2answers
743 views

Starting Windows 7 from an external hard drive on a Mac

I would like to run windows on my MacBook Air with Mavericks 10.9.3. I currently have a Windows 7 64 bit ISO I can use. The problem is that my MacBook does not have enough space to install windows and ...
0
votes
0answers
78 views

OS X does not release external disk cache (in inactive memory)?

While I am using an/any application that does reading from an external disk, free memory continuously decreases and inactive memory increases by the same amount, which is aproximately the amount of ...
1
vote
2answers
43 views

Could Writing to External Window Drive from Virtual Machine on Mac Damage the External Drive?

I have an external drive that I use with my Windows laptop, and contains all my important files. The drive is in NTFS format. Now, on my Mac laptop, I have installed a Windows 7 virtual machine ...
0
votes
0answers
79 views

How do I catalog files on several external hard drives that I want to store off-line? OSX

My partner, an artist, has more than 10 external hardisks both USB and firewire and every 2-3 months a new one has to be added (She's working with videos and pictures) currently its >10TB and growing ...
1
vote
0answers
218 views

Seagate External Drive works on PC but not mac, sometimes

I've having some trouble with my Seagate USB External hard drive. It's formatted FAT32 and I use it primarily on my Mac (OSX Mavericks) Every now and then (it's happened twice now), It would stop ...
1
vote
1answer
81 views

Windows 7 - play songs contained in external hard drive Mac journaled

I have an external Mac journaled formatted hard drive containing all my music, but Windows 7 doesn't recognize the file system, so I can not open any files contained in it. By searching on the web I ...
0
votes
1answer
35 views

iTunes: How to have the same library on two external harddisks?

I have my iTunes library on an external hard disk at home. I'd like to listen to my music also at work. For this I have another external hard disk at work. Is there a way to have the same iTunes ...
0
votes
1answer
61 views

WD My Passport Reformat

My WD has run out of space. I have deleted all the files on it, but doing this did not free up space; it is still at capacity. Thus, I was thinking reformatting the drive might purge all the old ...
0
votes
0answers
398 views

Why would re-formatting an external disk drive stop random drive disconnects in OSX Mavericks?

My old MacBook Pro Retina was over heating, so after a long story omitted, I got a new MBP Retina with Mavericks pre-installed, and my Seagate Thunderbolt(TB)/USB3 drive started unmounting and ...
1
vote
0answers
139 views

In OSX, external hard drive doesn't automatically mount after computer boots. Fine if unplug/replug

Hopefully that title isn't too long, but I was trying to encapsulate the whole problem. The external drive that I use for my Time Machine backups doesn't seem to mount automatically when the computer ...
0
votes
0answers
16 views

Folders on ext. HDD has been replaced with an mp3 file How get the folder Back?

My external hard drive is in NTFS format and I'm using a mac computer. In order to write to the hard drive I'm using "Paragon NTFS for Mac", have been using this for years without any issues, until ...
0
votes
0answers
218 views

Input/output error in OS X but not Linux on NTFS external hard drive

My external hard drive contains a directory. On my Mac I can't see this folder, neither in Finder nor with ls -la. But I know that it exists, since there is no problem with it on Linux. Because I'm ...
0
votes
0answers
8 views

OSX tilts on creating new dirs, allows new files on external drive

I've an external drive that was working fine until this morning. Now, I'm able to create new files (with copy, touch whatever), but I can not create/move new directories. Any ideas? $ mount ...
1
vote
2answers
65 views

Diagnose external hard drive to see if it still works

About 3 years ago my husband dropped my connected Western Digital external hard drive from the desk and now it will not connect to the computer. I plug it in and I get an error message The disk ...
0
votes
2answers
467 views

How to fix external USB NTFS hard drive that stopped working in Windows but works in Mac Os X?

I have an external USB 1 TB hard drive which is formatted in NTFS. After copying of large amount of small files it stopped working. Meaning when I connect it to Windows XP or 7 the OS starts to lag ...
0
votes
0answers
199 views

Troubleshooting slow write speed on external hard drive

THE SITUATION: I’ve been using a Western Digital My Book Essential Edition WD5000C032-002 500Go USB 2.0 for a couple of years to backup another external hard drive I have. I use SuperDuper on a ...
2
votes
0answers
135 views

External drive has strange files “_*” appearing - culprit is maybe rsync or SMB access?

I'm using rsync to back up folders from my iMac to a WD MyBook and the process seems to leave files such as these: _0O1MN~H.MP4 _2C0X2~3.AVI _ALLYW~B.SRT _VUC69~7 The last one is the most ...
0
votes
0answers
150 views

External disk recognized but reported as “unformatted” and will not mount

I used an external (2.5") disk to do a Time Machine backup one day, and the next day when I connected it again, Disk Utility recognized the drive, but reported it as "unformatted" (OS X however did ...
0
votes
1answer
153 views

Can't get rsync to sync two external harddrives

I'm trying to use rsync to copy files from one external HDD to another external HDD. I use the following commands rsync -rv --exclude=.DS_Store ~/Volumes/Backed /Volumes/Hero where Backed is the ...
0
votes
0answers
74 views

How Mount and Share a USB Hard Drive from Kwheezy to Macs Using Netatalk?

I have successfully set up netatalk to share files from my Linux box to my MacPro and vise versa. My problem is that I cannot access anything that is not in my /home directory on the Linux system. I ...
0
votes
1answer
201 views

Sharing external USB drive via Mac Mini with server.app randomly disconnecting

I've got a Mac mini running server and a few people connecting. This is working fine and no issues so far. I bought a sharkoon USB external 5 bay RAID box and connected to the server and setup shares. ...
0
votes
1answer
62 views

Disk Utility not finding disk

I have an external drive that was dropped. It doesn't mount anymore on my OS X box and Disk Utility doesn't see it. Is this the point where I'd need to bring it somewhere for expensive data recover?
0
votes
0answers
440 views

Windows C Drive --(transfer to)--> Mac OS Extended (Case-Sensitive, Journaled, Encrypted) : Within Windows

I have an external hard drive whose format is Mac OS Extended (Case-Sensitive, Journaled, Encrypted), and I would like to copy my friend's entire computer--it's running Windows 7 Home Premium--to the ...
0
votes
0answers
128 views

Encryption of Time Machine backup went wrong

I use an (Mac OS - journaled formatted) external Lacie harddrive to back up my Macbook Air via Time Machine (The external harddrive also contain other data besides my backups). The OS is Mountain ...
2
votes
1answer
737 views

How do I make a external drive appear as an internal drive?

I'm running OSX Mountain Lion, and have a firewire drive hooked up for storage. I would like to make it appear as if it's an internal drive as my online syncing software - sugarsync - doesn't allow ...
2
votes
2answers
5k views

Recover a corrupted exFAT volume under OS X

I have a external drive that is formatted as exFAT. It does not show up on my system when I plug it in. When I run Disk Utility, the drive appears on my system but I get the following message: ...
0
votes
1answer
215 views

Making HFS+ volume available to Windows 8

I need help determining the best way to make several GB of files on an OS X HFS+ volume available to a Windows 8 machine. The basics of the situation are as follows: We have a wheezing G4 Mac running ...
0
votes
1answer
2k views

What is the best filesystem for an external USB drive - 2 - 3 TB shared between OSX/Windows/Linux? [duplicate]

I have been using NTFS, but I recently took a drive which is normally attached to a Mac mini running Lion (using Paragon NTFS) and attached it to Windows 7 because the drive was disconnecting ...
0
votes
1answer
231 views

Can I run Windows 8 dual boot on a mac using an external drive instead of having both OS's on the internal drive

Basically, I want to keep Mountain Lion on my MacBook Pro's hard drive only, I don't want to partition the drive to install Windows 8. I'm already using Win7 and WinXP in Parallels Desktop ...
1
vote
1answer
4k views

Why SMART is passing while it indicates failure for RAW read error rate?

I have an external USB disk (WD Elements Caviar Green 2 To, WD20EADS-00W4B0) that started to fail (slow reads). My system logs didn't show anything unusual, this definitely indicates some supposedly ...
0
votes
1answer
557 views

External HDD partitioning - Mac OS X

I'm a Mac OS 10.8 user and I have a 1TB USB HDD partitioned before from my Mac in 3 parts. Now, I want to add another back-up partition but I'm not able to do it : I can't do anything on the HDD, not ...
0
votes
1answer
62 views

Ejecting one drive locks disk utility

I have two external USB drives connected to my mac. If I use Disk Utility to eject one then Disk Utility locks-up until the external drive wakes from hibernation (unparks, spins up). Why? This is ...
1
vote
3answers
288 views

OSX Drive plugged into Win 7 via external

A friend of mine's Apple laptop stopped booting. HDD issues. So he popped out the HDD and gave it to me to see if I could recover any files. I've done this with PCs multiple times. Even if an HDD is ...
1
vote
0answers
94 views

Sharing external hard drive for backups and file exchange by Mac and PC through wi-fi

I've had problems using a BUFALLO 1T HDD for both Time Machine backups on the Mac (Intel based) and system backups on the PC (Win 7) as well as for file sharing for both of the computers via wifi ...
2
votes
2answers
398 views

2.5 inch vs. 3.5 inch drive reliability [closed]

A few days ago I started getting the famous "Spinning Beach Balls" when read/writing to disk on my Mac (this isn't really a Mac specific question but it will refer to Mac tools, FWIW). In any case I ...
1
vote
1answer
2k views

How to use my new external HD for Time Machine backup

I use Mac OS X 10.6.8. I have a brand new external portable hard disk, a Seagate 1 TB, formatted as NTFS. I want to use it as backup drive for Time Machine. When I open Time Machine, it does not ...
0
votes
1answer
75 views

OS X installation on an external HDD

I am planning to install a second OS X on an external HDD, I was wondering when I boot in external HDD will it in any ways affect my first OS X installation? Will it have the permissions to write or ...
1
vote
3answers
4k views

How to format an external hard drive as UDF on a Mac

I have an external USB hard drive that I'd like to format to UDF for cross-compatibility with Windows and Macs. I tried exFAT, but for whatever reason, because of the block size (56KB) of the format, ...
0
votes
1answer
241 views

diskutil mountDisk with password

I'm trying to mount a disk with password from the terminal, i try: diskutil mount Harddrive I Get: Unable to find disk for Harddrive This is because the disk isn't in Volumes until i entered the ...
0
votes
1answer
816 views

Segate NTFS hard disk on Mountain Lion

I have Segate external hard disk which can hold upto 1 TB data. I was able to use this hard disk on my Mac laptop even after upgrading to Mountain Lion. However since last 2 weeks I am not able to ...
2
votes
1answer
157 views

How to trigger a script when unmounting a hard drive or restarting?

I've recently installed NTFS-3G through Homebrew in order to access NTFS drives from OSX. There's a slight problem with it: after unmounting the drive, if you take a look at /Volumes/, you can still ...
1
vote
1answer
1k views

External hard drive to work with Windows, OSX & Linux?

I have an 1 TB external hard drive and I'm going to use it with OSX, Windows XP/7 and Ubuntu, mostly for backup. I'm thinking of creating a bigger FAT32 partition to exchange files between the OS's ...
3
votes
1answer
266 views

WD Passport Won't Mount

My WD Passport won't mount. However, it turns on when plugged into my macbook and doesn't make any strange noises. It took a small fall (just a few inches and it was on my couch) and I'm very ...