Fsck Mac External Drive

Western Digital My Passport Drive. It could be because of the hard drive was not ejected properly last time it was plugged in and the system is running fsck (File System Check) on the background. The drive is WD15EARS - Filesystem ext4 ( not 100% sure ) It's used in a Synology DS110j NAS. For this purpose, I can't use neither "Volume Management" section (allows checking only internal disks) nor "e2fsck" (does not supports checking drives with NTFS). Then reconnect all devices one bye on to your iMac and reboot the system. Get a friend with a mac. Us Data Recovery provides data recovery links for Ocala, Florida Corporate, Business and Home User clients. I really owe you my life, this blog has saved me a lot of time of formatting, repartitioning and installing all my OS’s again. Ocala Data Recovery links includes recovery of data from failed raid arrays, servers, hard drives, external drives, NAS DAS San devices, flash drives and other data recovery links. The issue is with the hard drive itself--nothing software related. sudo fsck_exfat -d To find the correct value for (eg : disk1s2) use the following command[8] to list down the device IDs. You are here: MacNN Forums > Hardware - Troubleshooting and Discussion > Consumer Hardware & Components > External Seagate 4TB USB3 hard drive locked Finder up during Time Machine backup. I'm running Ubuntu on my Linux machine (Feisty Fawn) and she's got 10. FSCK tests the booting drive, but Disk Utility tests whatever hard drive you choose. Internet, Networking, and Wireless iPhone, iPad, iPod iPhone Hardware and Accessories iPod Hardware and Accessories iPad Hardware and Accessories iOS and Apps Mac OS X Software OS X - Operating System Fsck Mac External Drive Related 2External HD Shows up in Disk Utility, but I can't access it1Diagnose if corrupted volume is due to hardware. An APFS FAQ: Partitions, Volumes, and AFPS Containers. But, if it won't mount, then I'm not sure how I could run fsck (or ddrescue). dmesg | tail -20: [ 14. The only advantage in using fsck or calling fsck_apfs direct is in the other options available. The same procedure should be done after formatting the new drives. The problem only seems to occur when the external drive is on during startup and you startup from the internal hard drive. In the Apple support forum, I saw someone had a similar problem and was advised to do a command-s reboot and then run fsck-y. A list of available drives that have a bootable OS X or macOS system installed displays. Foreign: The drive is detected but not ready for use. Now you can repair the disk and extract the data from the failed drive on this healthy Mac. FSCK will check the file system and attempt to repair any damage that it finds on a hard drive. Additional info: Macbook Air 10. A few methods will work for failing Mac external hard drive recovery as well. a hard drive, optical drive, or memory card) or a "drive" constructed by software (e. You should. Use fsck in Single-User Mode. I recently updated my MacBook to the newest update which is MacOS Sierra version 10. /sbin/fsck -fy. My external ext3 USB drive was mounted while my system crashed while I was messing around with a LiveCD. Replace "d:" with your cd's drive letter if it's different. It is a program to check and repair the file structure of the selected hard drive. You can check for activity by tail’ing the fsck_hfs. You can try booting from OS X recovery by holding CMD + R at the time of startup. I access this drive via SMB from my MacBook. This is because Mac has no fsck to repair problems on the NTFS volume to make the log file clean again. After your disk is repaired, you should be able to install Windows 10 using Boot Camp. Micromat, Inc. Then, follow this tutorial:. Although, Mac Disk Utility works very efficiently in resolving Mac issues. Us Data Recovery provides flash data recovery for Ocala, Florida Corporate, Business and Home User clients. Us Data Recovery provides raid 10 data recovery for Las Vegas, Nevada Corporate, Business and Home User clients. If you have a firmware password set on your Mac, Single User mode is not available to you. I was given an external hard drive a while ago and it was(is) full of stuff I do not want anymore it's pointless to me. So I slaved it USB and it worked just fine. Hot article: Hurry To Get Files Off Failing Hard Drive On Mac With Great Tool. Although I had to dig in some other blogs as well, because it was on my main hard drive, not external, so after I did the very idiotic mistake by deleting my partition table, I couldn’t do it while I’m booting from it. • Q is the session and is only included for optical media; it refers to the number of times recording has taken place on the currently-inserted medium (disc). Foreign: The drive is detected but not ready for use. The problem may also occur due to hard drive or external hard drive issues. 1 update wont allow an update if the target 10. Bad: The drive is bad. Disk Utility sees the drives but the partitions appear full (they weren't) in the bar graph and I can't mount them. Windows users can access the fsck Linux function by using a Linux rescue CD. But it might be a quick fix if you have drives lying around. To perform fsck on your Mac, you need to restart it and reboot into Single User Mode. If errors are reported that were not repaired try running the fsck command again. I have a HFS+ journaled external hard-drive and need to be able to write to it on Ubuntu. Step 6: Type in /sbin/fsck_hfs -fy /dev/[drive identifier] (Change hfs to the file system of the target drive and replace [drive identifier] with actual drive name). 840735] hfsplus: Filesystem was not cleanly unmounted, running fsck. [email protected]:~$ sudo fsck. Disk Drill will perform a free scan and choose the appropriate recovery method automatically. You can now attempt to repair it via Disk Utility. If you need to target your Mac's hard drive,. Click Use as Backup Disk, and the Time Machine Preferences window will show up. fsck is also. Uses for TDM As an external hard drive. Technically until more than a certain number of sectors have been re-assigned the drive is 'good' hence looking at the raw data is helpful. - Leaders in Diagnostic Maintenance and Drive Repair for Mac. In Target Disk mode your Mac acts like an external drive. If you want to format a drive that already contains data, be sure to back up the data to another drive beforehand. The errant folder wasn't there but I found files I deleted about a week ago, and files from a different folder. October 11, 2016 Ingrid Richter. When using either VMware Fusion or Parallels Desktop software to run a virtual environment on the Mac, MacDrive ensures continued access to Mac-formatted external drives (i. Now, what should I do?. It is perfectly ok for a disk to have bad sectors as long as they aren't on the boot sector, if they are then the drive is useless, if you notice a few months later that your drive has developed more bad sectors then it's time to start shopping for a replacement. fsck_hfs -fy fsck_hfs. I have an external USB drive, formatted in Mac OS Extended (Journaled) which I use with my iBook G4 (OS X Tiger). Select the name of your hard disk in the left column of the Disk Utility window so that it's highlighted. It can be used to detect and correct errors on the disk. Method 1 : Using inbuilt fsck "file system check" utility to fix the node structure. Use the arrow keys on your keyboard to select the target drive, and then press  Return  or  Enter. Perform consistency check only on unmounted drives. I can read it. Click on the ‘ Verify Disk ’ from the lower hand side and let it run for some period. Micromat, Inc. edu '" < [email protected] MacOS Sierra & WD Elements "Couldn't Unmount Disk" Problem A tale of a brand new disk drive, a 2TB backup, a disk failure and finally a recovery… I recently bought a 4TB Western Digital Elements external drive in the Black Friday sales to add to add to my backup family. One of my external drives with all my photos stopped working - it does not mount, even though I see it in Disk Utility. And while we all hope we never have to use it, here’s a brief introduction into its functionality. I never ever disconnect the drive while it is mounted or active. The drive needs to be the same size or larger than your current startup disk. You can try iBoysoft Mac Data Recovery to recover important back and then reformat the drive in Disk Utility. This tells us that we are currently on disk 0, partition 1 (ignore the major, minor). We've been recovering Mac hard drives since the early 1990s, and our experience can help you retrieve your files today. Clonezilla live is suitable for single machine backup and restore. Replacing your Mac wouldn't be a best option for this problem as it seems to be a problem with your disk drive which 80% in the hardware side. 0 drive that I used YaST to format with EXT3 (Because of File Size Limitations). Mac Data Recovery and Mac Optimization Tools: A free resource for Mac users, Mac Data Recovery & Mac File Recovery free information and tips in case of lost, deleted or corrupted Mac hard drive data. edu '" < [email protected] This works in most cases, where the issue is originated due to a system corruption. The second one is not attached the pc during the startup. In case you want to recover WD drive data on Mac platform then you can choose Mac version of this tool. I accidentally started up an OS Installer image on my original main Snow Leopard partition. Read honest and unbiased product reviews from our users. " Conclusion. John Martellaro @jmartellaro. Solution 6- Reinstall macOS and erase the Macintosh HD. Then, press Enter on your keyboard. How to Extend or Mirror a Mac Screen to an iPad With Sidecar. Do I need to install any package to use fsck with ntfs?. When "Disk Utility can't repair this disk error" appears if you forget to make a backup of your external hard drive or other data drives and format it, free download MiniTool Mac Data Recovery on your Mac. Steps to Taken for Data Recovery from a Failed/Failing Mac Internal Hard Drive. Mac OS X 10. Minimizing user interaction. But I do have some useful tips that may help you repair disk on Mac, and making use of FSCK command is one of them. This was our tutorial on fsck command with examples. Las Vegas Raid 1 Data Recovery includes recovery of data from failed raid 1 arrays, servers, hard drives, external drives, NAS DAS San devices and flash drives. The ‘fsck’ command can also be used to check your external drive, for instance, the SD card or the thumb drive. 10 Linux rescue tools for recovering. I think it works the opposite way though -- a hard drive used on a PC can be read on a Mac computer. It is time for Mac hard drive recovery. The NAS OS Rescue tool is preconfigured on a USB key for Rackmount NAS OS devices and on the motherboard for Desktop NAS OS devices. When it stops, type in "/bin/fsck –fy", then press "Enter". * mount the drive in question * run disk utility * rightclick on the *volume* not the drive, and "get information" * use the UUID in preference if it has one, otherwise the volume name. The next step was run fsck_hfs on the main volume. Seagate external hard drive cant be read in macos sierra they are now showing up as unreadable to the mac I checked the drive on a pc and was able to get in. A few methods will work for failing Mac external hard drive recovery as well. If your internal or external Mac hard drive is already giving off warning signs of failure and needs Mac hard drive recovery, it may fail completely within a short space of time. An external drive partitioned (using Disk Utility) with a GUID partition map, and formatted Mac OS X Extended (Journaled) 4. My Imac stopped recognizing my external hard drive. You can also use “fsck” to check external drive, such as your thumb drive or SD card. That leaves you with two choices: FAT-32 or HFS+ FAT-32 can be used by both your Mac and PC while the HFS+ format is Mac only. Mac OSX can be installed on an external drive, and Linux on an external is possible with the installation of a small boot partition on the HD. Either your hard drive itself is failing (a hardware failure), or the directory damage on your hard drive is beyond the capability of the built-in repair procedures in OS X. Turn on your Mac and press-hold Command + S keys and release the keys once you see white text to boot your Mac in single-user mode. Easily recover any kind of file whether its a document or multimedia format. If you have a firmware password set on your Mac, Single User mode is not available to you. When you try to plug in the drive again, your Mac no longer sees it. The NAS OS Rescue includes three recovery options. Not only this, even when the USB drive is corrupted, or inaccessible, you can recover data. If the issue is with your Computer or a Laptop you should try using Reimage Plus which can scan the repositories and replace corrupt and missing files. Sort “reboot” at the incite after Fsck finishes checking and endeavoring to repair your disk. 10 Linux rescue tools for recovering Linux, Windows, or Mac machines recover data from nonstandard external drives, recover deleted files, and more. Note: If you have to recover formatted USB drive data on Mac, then you can make use of this Mac Data Recovery software, which will easily get back files from the USB drive. Manual Format Flash Drive Macbook Pro Tips on preparing a new external hard drive for use with Aperture. As mentioned in my previous article - "5 Effective Ways to Check the Health of Your Mac's Hard Drive", you can use Disk Utility to verify a hard drive on Mac system. My external hard drive was disconnected during the this time. I was able to continue the event with no problems. The problem is that I don't have a windows computer in the house that I can use to try and repair the disk. Step 3: M3 Mac Data Recovery is scanning lost data from the external hard drive. 4 or later: Choose Utilities > Disk Utility in the menu bar. Yes, Disk Utility attempts to repair it three times, but it fails, while the FSCK test passes without a hitch. Follow this guide to run Chkdsk in any version of Windows,. fsck is the Linux file system consistency check utility. Now connect the external USB disk or external hard drive to one of the USB ports on your Mac. The problem may also occur due to hard drive or external hard drive issues. Here are the detailed steps on transferring files from Mac to PC using external hard drive. Use that name to run fsck. The second one is not attached the pc during the startup. 0 - WDBBKD0020BBL-NESN [Old Model] at Amazon. Since Mac OS X is bootable on Firewire in PowerPC Macs (Intel Macs support both some Firewire and some USB 2 drives), here is my link which lists external hard drives that are known to be safe with 10. If you have Linux or the Mac OSX driver for Linux ext2 (ext2fsx) you will have access to fsck (use fsck. I could walk into any office, reboot a Mac into single-user mode, then wipe their hard drive. My iMac is not recognizing the Hard Drive. Welcome to the community, celia0102! I'm sorry to hear about your WD My Passport detection issues. $ fsck -t ext4 /dev/sdb1. The tool also supports formatted external hard drive recovery on Mac system. October 11, 2016 Ingrid Richter. The drive is WD15EARS - Filesystem ext4 ( not 100% sure ) It's used in a Synology DS110j NAS. But that doesn't seem possible since after killing fsck the drive mounts as read only. For example: umount / dev / sdb1 #thumb drive sudo fsck / dev / sdb1. When "Disk Utility can't repair this disk error" appears if you forget to make a backup of your external hard drive or other data drives and format it, free download MiniTool Mac Data Recovery on your Mac. Replace the hard drive. When it stops tip fsck -fy and press enter. 0 drive that I used YaST to format with EXT3 (Because of File Size Limitations). …all Linux distros do fsck on / (root) partition. FSCK Repair. Step 4- Connect The Drive With The Mac With the help of USB drive connect the external drive which was earlier startup-drive to the Mac through the port of it. Open Disk Utility which can be found in the /Application/Utility folder of your Mac. Mac OS X won't boot anymore after using Parallels. Before you begin to use your new external hard drive with Aperture, reformat it to the Mac OS Extended file system: Be sure your drive is attached and mounted. If errors are reported that were not repaired try running the fsck command again. You want the id under the IDENTIFIER column, it should look like disk1s1. Ocala flash Data Recovery includes recovery of data from failed usb flash drives, SSD drives, flash media cards and NAND chips. I go onto Disk Utility and click erase, choose Mac OS Extended (I'm not planning on using this on a PC), name it, then click erase. With OS X 10. Hot article: Hurry To Get Files Off Failing Hard Drive On Mac With Great Tool. Double your MacBook's storage with a tiny card called TarDisk You can purchase an external hard drive and offload is to "Pear" the card with your Mac's internal drive. Apple actually has documentation for this tool. For instance, the identifier could be disk4s1. Select the drive or partition you need to repair and click the "First Aid" button. Turn on your Mac and press-hold Command + S keys and release the keys once you see white text to boot your Mac in single-user mode. However, the simplest way to move data from Mac to PC is using an external hard drive with enough storage space to hold files and folders you want to migrate. And DiskWarrior 4 could not help me it reprted errors and could not unmount the volume (when running from an external firewire drive running OSX 10. I ran fsck. I have a Mac OsX 10. 66 Ghz, Intel Core 2 Duo 2GB 800MHz, DDR2 SD RAM. I don't have access to my Mac, it's thousands of miles away and I won't have access to it for three months. Its storage size should be bigger than the size of your internal storage. When I format it and then reboot OSMC, it is always mounted read-only, because of file system errors. " This FAQ addresses these questions by discussing: Causes of data corruption and loss. Socket is not connected" when booting Snow Leopard Server try booting from an. To tell fsck. " I am now here, in China and I have plugged it into my Linux computer. If you need to target your Mac's hard drive,. This is a native Windows file format that can be read by Mac OS X, but is not ideal for use with Aperture. ] • First Aid (There didn't seem to be problems) • manually searching for my files in. Perform consistency check only on unmounted drives. ** Checking Extents Overflow file. The problem is that I don't have a windows computer in the house that I can use to try and repair the disk. It's an amazing yet simple-to-use app that allows you to quickly benchmark and certify your Mac drive performance. Internet, Networking, and Wireless iPhone, iPad, iPod iPhone Hardware and Accessories iPod Hardware and Accessories iPad Hardware and Accessories iOS and Apps Mac OS X Software OS X - Operating System Fsck Mac External Drive Related 2External HD Shows up in Disk Utility, but I can't access it1Diagnose if corrupted volume is due to hardware. Ocala flash Data Recovery includes recovery of data from failed usb flash drives, SSD drives, flash media cards and NAND chips. I'm on a Mac, running OSX 10. Using Disk Utility through Recovery Mode is the preferred and primary tool for repairing disks on the Mac platform, but if Disk Utility is either unavailable or not able to repair a drive, then Single User Mode and the command line tool fsck should be your next choice. by Alex Spencer 10 Jul 2014. Note: If you've encrypted your drive, you'll need to select the relevant user account and enter your password to decrypt it. Note: Formatting a hard drive will permanently erase all of the data on it. Additional info: Macbook Air 10. Safe mode and single-user mode are two of the special start-up modes that your Mac can be powered up to. When "Disk Utility can't repair this disk error" appears if you forget to make a backup of your external hard drive or other data drives and format it, free download MiniTool Mac Data Recovery on your Mac. After fsck_hfs check on my MacBook Air, I ran Clonezilla on my ASUS VM62N PC to save the source disk as an image to the target drive [see pic05~pic11]. The above partition sda1 is the EFI partition (boot partition). I am a big fan of Seagate’s new family of GoFlex for Mac external USB/FireWire drives. • Terminal: sudo fsck_exfat -d • [cmd] [shift] [. Sometimes after you connects a usb external hard drive to Mac, you notice that the hard drive keeps on spinning yet nothing shows up. The FSCK command should be used as a last solution to fix the drive. This where the operating system and all software resides. log tail -f /var/log/fsck_hfs. I have a Mac Mini running macOS Sierra V. Computers How to check for and fix OS X boot drive errors. jfs, or reiserfsck where an external journal is located, pass the location with the -j journal-location parameter. When it fails, there is a good chance a Mac can repair the FS. If your drive is having problems and you become aware of this before the machine crashes, or if you manage to get it up and running again (or in the case of an external drive your Mac is able to. A sample application that does this can be found on github. Connect by Firewire to another Mac and power G4 on while holding down the T key on the G4. Connect your mac to your friends mac with a firewire cable. Sometimes it can break, eg sudden poweroff or loss of power on USB a tad too early at shutdown, the built in fsck cannot repair the drive, so you have to hook it to a Mac and perform the repair. If you don't have a recent backup of personal data that's stored on your startup disk, you can use these steps to try to back up your data to an external drive: Connect an external USB, Thunderbolt, or FireWire drive to your Mac. During that time you'll see fsck_exfat running. Step 5- Transfer Files Once the external hard drive (earlier start-up disk) is seen in the Finder, start with file transfer. I try to run fsck -p /dev/sdb on the HD and I get this | The UNIX and Linux Forums Can't repair super block, bad magic number. Since Mac OS X is bootable on Firewire in PowerPC Macs (Intel Macs support both some Firewire and some USB 2 drives), here is my link which lists external hard drives that are known to be safe with 10. If you want to boot from the hard drive, reboot your Mac at the same time press and hold the command + R key. I also used -r to have it rebuild the filesystem catalog for the "invalid sibling link" this is required (thanks Dan). Note: for internal drive on your Mac, use fsck -fy for external drive on your Mac, use fsck_hfs -fy. One of my external drives with all my photos stopped working - it does not mount, even though I see it in Disk Utility. A Mac booted in Target Mode can be attached to the port of any other computer - Mac or PC - where it will appear as an external device. Activity Monitor Apple Apple Watch App Store battery Disk Utility Dock e-mail El Capitan encryption FileVault Finder Hard Drive hotkey iCloud iOS iOS 8 iPad iPhone iTunes keyboard Keychain Mac Macbook Pro Mail malware Messages Network OS X OS X 10. When I need to shuttle between a Pi and a Mac I use hfsplus. This external source can be anything from a DVD to external hard drive with a Bootable Mac OS in it. Perform consistency check only on unmounted drives. I've moved about 120 Gb of files to external drives yet I only have 62 Gb available. It's called Disk Utility, and you can use it as the first line of defense. Perform fsck on sda2. Internal storage drives are under the Internal section, external drives under the External section. Anyone know about this? Apparently it will fix something on the disk -- but the original poster in that thread seemed to have a problem with his computers internal drive, not an external drive. I ran fsck in single user mode and it recovered a bunch of stuff, but the partition. ext2 cause it to. dmesg | tail -20: [ 14. Either your hard drive itself is failing (a hardware failure), or the directory damage on your hard drive is beyond the capability of the built-in repair procedures in OS X. In Target Disk mode your Mac acts like an external drive. Sometimes after you connects a usb external hard drive to Mac, you notice that the hard drive keeps on spinning yet nothing shows up. Connect your mac to your friends mac with a firewire cable. fsck, as used by the AirPort Disk feature of the AirPort Extreme Base Station with 802. I last had 160Gb free on a 500 Gb SSD but was down to 30. Note: If you've encrypted your drive, you'll need to select the relevant user account and enter your password to decrypt it. Note: Formatting a hard drive will permanently erase all of the data on it. Charles Mercer May 23, 2016 Hi, My 2-years old Mac crashed suddenly and only window I can be able to see in my Mac is OS X Utilities. The reason for this difference lies in the way hard drive manufacturers advertise their devices, versus the way Windows computers actually use the storage devices. If you have Linux or the Mac OSX driver for Linux ext2 (ext2fsx) you will have access to fsck (use fsck. FSCK will check the file system and attempt to repair any damage that it finds on a hard drive. Get an external hard drive. system drive is HFS+ formatted. After the Disk Utility window opens, select the hard drive containing your Mac OS X startup disk from the list of drives and volumes in the left column of the Disk Utility window. If you feel your Mac hard drive (or solid state drive) is slow to respond, it's good practice to test its write/read speed and benchmark with the industry standard. A sample application that does this can be found on github. As mentioned in my previous article - "5 Effective Ways to Check the Health of Your Mac's Hard Drive", you can use Disk Utility to verify a hard drive on Mac system. Once that has been completed, type in this code: reboot. Therefore, any crashes on the hard disk (HDD) or flash drive (SSD) might lead to a Mac failure or, even worse, data loss. No that would take too long. Ensure your Mac is set to indicate mounted drives on the work area. I accidentally started up an OS Installer image on my original main Snow Leopard partition. Replacing your Mac wouldn't be a best option for this problem as it seems to be a problem with your disk drive which 80% in the hardware side. If Windows is installed, rules apply to choice of partition, and this depends on Windows version (Vista or XP). fsck -t ntfs /dev/sdc1 but got version number: fsck from util-linux 2. That's all. This program is totally safe and secure to use since no data will be harmed in your computer and you can use it to reset all kind of user accounts including local, administrator and root profiles. " This FAQ addresses these questions by discussing: Causes of data corruption and loss. However but if you are really concern about you lost Mac files then you can follow these given bellow method which will definitely prove very useful in order to bring back your precious files from Macintosh hard drive and and fix internal file system errors. Manual Format Flash Drive Macbook Pro Tips on preparing a new external hard drive for use with Aperture. And type the same command "ls /dev/disk*" again and note down the name of the external hard drive or USB disk that you just connected. This may be a new drive that is not set up. Welcome to the community, celia0102! I'm sorry to hear about your WD My Passport detection issues. MacOS: X 10. Steps to Taken for Data Recovery from a Failed/Failing Mac Internal Hard Drive. - Leaders in Diagnostic Maintenance and Drive Repair for Mac. The above partition sda1 is the EFI partition (boot partition). Sometimes our MacBooks, MacBook Pros, or Macs don't recognize our external drives or external thumb drives. Therefore, data recovery from internal and external hard drives is almost the same. I run a MacBook Pro Retina (late 2013) and on my 512GB hard drive I have 3 partitions150GB Mac OSX partition (currently running Mavericks)150GB Windows 8. Note: for internal drive on your Mac, use fsck -fy for external drive on your Mac, use fsck_hfs -fy. This tells us that we are currently on disk 0, partition 1 (ignore the major, minor). Messages in dmesg are the same as described here: issue raspberry kernel Is there something I can do so that filesystem is not corrupted every reboot and drive is mounted rw?. I run latest Mojave with TechTool Pro 11 and Checkmate and notice fsck_hfs sometimes running on external HDs. dmesg | tail -20: [ 14. Hard drives within the target Mac, for example, can be formatted, partitioned, etc. One partition mounts, the other doesn't. 2, bash under 10. This late 2015 iMac had Thunderbolt 2 ports. Usually, if I am using windows, there should be some check disk for drive. I really owe you my life, this blog has saved me a lot of time of formatting, repartitioning and installing all my OS's again. Great write-up, thanks! I primarily use a Mac and am planning on setting this up for a Timemachine backup, however, will this drive still be accessible for windows users on the network? I have fun and games with external drives when passing files around, and have had to format everything as FAT32, which has an annoying 4GB filesize limit. I have a Mac OsX 10. Mac OSX can be installed on an external drive, and Linux on an external is possible with the installation of a small boot partition on the HD. Customer does know that chances of recovering any data is very slight. Here are the detailed steps on transferring files from Mac to PC using external hard drive. When you start up your Mac, OS X will display a progress indicator on a Safe Mode, then it. 'fsck' is basically used to verify and repair a Mac disk errors. 9 through 10. This is because Mac has no fsck to repair problems on the NTFS volume to make the log file clean again. Before you begin to use your new external hard drive with Aperture, reformat it to the Mac OS Extended file system: Be sure your drive is attached and mounted. But that’s another story. Perform fsck on sda2. 4 would run successfully. If you continue to have problems, the external hard drive may have serious file system corruption. fsck will check the file system and attempt to repair any damage that it finds on external hard hard drive. Some methods used for Vista will not work for XP. The result also suggests my source drive is okay [see pic04]. I would suggest you to install WD Drive Utilities and erase drive with HFS+ file format. SailSkiIdaho7B June 24, 2019, Thanks for the info. Windows users can access the fsck Linux function by using a Linux rescue CD. edu '" < [email protected] Perform fsck on sda2. Your Mac should now boot your hard disk. ) The first things you're supposed to do are to run these commands: fsck -fy mount -uw / The fsck command takes a while to run, maybe 5 or 10 minutes, although that will vary depending on the size and speed of the drive. When you purchase a new hard drive (whether internal or external), the whole memory is assigned as a single partition. For internal storage in my NAS, there is also check file system integrity. Then I did the First Aid and found the invalid fsroot. I am running mac os 10. Get an external hard drive. Before I left for China it was connected to my Mac and is formatted to, "hfsplus. When it comes to a live disk, any old Linux will do (as long as there is root terminal access). Before you begin to use your new external hard drive with Aperture, reformat it to the Mac OS Extended file system: Be sure your drive is attached and mounted. Linux ships with a utility called badblocks. But that's another story. The ideal way to fix this is to either have another Mac from which to boot this machine through fire wire target mode or an external drive with a Mac OS X installation. Repairing Linux ext2 or ext3 or ext4 File System [ fsck ] last updated October 16, 2005 in Categories Data recovery , Debian Linux , Gentoo Linux , RedHat/Fedora Linux , Tips L inux comes with the system utility fsck ("file system check") for checking the consistency of a file system.