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Input Output Error Erasing Disk

I have tried to find the EFTFile1.sparseimage file to no avail. Am I missing something obvious? But the blinking white light is so bright I have placed a strip of tape over it. Thank you Reply ↓ B. Source

Are non-english speakers better protected from (international) Phishing? How to give player the ability to toggle visibility of the wall? EDIT: After doing this, my pendrive wouldn't mount but was detected by Disk Utility. Every time I try to partition or reformat the drive in Disk Utility, I get an error: "Disk Erase failed with the error: Input/Output Error".

Type "p" to see the partitions, one should be very large, and labled Apple_free. Any help would be greatly appreciated.If it matters, I'm on a Macbook Pro 2.33 GHz Core 2 Duo, running 10.4.I really don't want to have to reinstall the OS and import the old files, but my real fear is that I will have to do a fresh install of the OS. Cannot run CTRL-C command.

  1. Apple Hardware Apple Desktops Apple Notebooks Apple TV Other Hardware and Peripherals Developer Playground iOS Development OS X - Development and Darwin « Previous Thread | Next Thread » Thread Information Users Browsing this Thread There are currently 1 users browsing this thread. (0 members and 1 guests) Similar Threads MBP Crashed - cant erase disk - disk erase failed - couldn't unmount disk By Ntenze in forum OS X - Operating System Replies: 6 Last Post: 07-27-2012, 08:13 PM Partition failed with the error: Input/Output error By humboldt24 in forum OS X - Operating System Replies: 1 Last Post: 05-31-2011, 12:35 AM Input / output error when Erasing a disk By sw55 in forum OS X - Operating System Replies: 2 Last Post: 04-15-2009, 01:01 PM DVD Copy: Input/output Error on Disk Utility By Njugle in forum Movies and Video Replies: 2 Last Post: 11-18-2007, 09:31 AM Posting Permissions You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On [VIDEO] code is On HTML code is Off Forum Rules Mac-Forums Brief Subscribe to Mac-Forums Brief and receive special offers from Mac-Forums partners and sponsors Advertisement Start a Discussion Title: Message: Categories: Please select a category -- Switcher Hangout-- iPhone Hardware and Accessories-- iPod Hardware and Accessories-- iPad Hardware and Accessories-- OS X - Operating System-- OS X - Apps and Games-- Apple Desktops-- Apple Notebooks-- Other Hardware and Peripherals Advertisement All times are GMT -4.
  2. Try a different USB port. Ask Your Own Mac Question Customer: replied6 years ago.
  3. Reply ↓ Topher Kessler Post authorDecember 22, 2014 at 7:59 am Yes it will.

Ha! Share This:PrintEmailFacebookTwitterGoogleLinkedInRedditMoreTumblrPinterestPocketLike this:Like Loading... About TidBITS | Advertise with TidBITS! | Contact Info | Copyright Terms | Privacy Policy MacIssues How to use, troubleshoot, and repair your Mac Menu Skip to content Main Troubleshooting Hardware How-To Core OS X Printing and Peripherals Sharing Services Applications Hardware Reviews About Forum Store How to fix deep formatting problems with OS X drives 97 Replies Even though formatting advances like Journaling in Apple's filesystem formats help prevent data corruption, problems can still happen that result in a drive not only being unreadable, but also unable to be reformatted. I wonder if the fact that this hard drive I'm trying to reformat is not internal and via USB that's causing the problem? Expert: Daniel replied6 years ago.

Sep 9, 2014 I can feed sounds into my iMac with line input but no sound comes out vis internal speakers. View 1 Replies View Related Software :: How To Change Sound Input/output From Menu Bar? Drive is working well now. Since booting into Tiger always helps, it's clearly a Leopard bug carried through in a different way into Snow Leopard.It's important to look at lots of situations before making a blanket recommendation.

Then type "i", and take the default options. 5. Thanks for your answer Topher. I rebooted, reset the PRAM, and the drive appeared. Jefferson Le Blanc June 17, 2016 at 1:30 pm @ Jason Watkins: It's not clear which post you are referring to, the one just before yours regarding using a Windows PC to reformat the drive, of Topher's original prescription at the start of this thread.

Some really conscientious people keep multiple backups and regularly rotate these from older to newer media. useful source Somebody knows how to do it for the LaCie XtremKey USB3 pendrrive? Please type your message and try again. I put the old 80 GB one in an external Firewire case and tried to re-initialize it, only to get the "Disk erase failed - input/output error" message.

Perhaps typing insults is the limit of your skill set and actually using a complex process like this one is beyond even your imagination. this contact form Post navigation ← How to wake your Mac over the network How to prepare a drive for use in OS X → 97 thoughts on “How to fix deep formatting problems with OS X drives” MaX April 5, 2014 at 11:05 am This is what I get for a pendrive: /dev/disk4 #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *32.7 GB disk4 1: EFI EFI 209.7 MB disk4s1 2: Apple_HFS LaCieXtremKeyUSB3GUI… 32.4 GB disk4s2 sh-3.2# cat /dev/random > /dev/disk4 sh: /dev/disk4: Resource busy sh-3.2# cat /dev/random > /dev/disk4 sh: /dev/disk4: Operation not supported sh-3.2# cat /dev/random > /dev/disk4 sh: /dev/disk4: Operation not supported sh-3.2# cat /dev/random > /dev/disk4 sh: /dev/disk4: Operation not supported sh-3.2# To cut a long story short, the pendrive is 
LaCie XtremKey USB 3.0
http://www.lacie.com/us/products/product.htm?id=10612 It broke when automatically unmounted while copying a VMware Fusion disk image. Privacy / DMCA contact / Affiliate and FTC Disclosure Fixed | Fluid | Fluid HD Home Submit Resource Tracker Forum Advance Search OS X ::disk Erase Failed With Input/output Error(5) Sep 23, 2008 I purchased a 32gb usb flash drive from ebay. The subject certainly begs condensing from the rambling dialog on this thread.

So far, it has not failed, but searching the net, I found hundreds of complaints about my drive and yours. What would You-Know-Who want with Lily Potter? So that's a good sign for the continued survival of FireWire. have a peek here Possibly so.

HGST is a WD company. (To respond to someone's point.) The WD 3 GIG drive that has been written about is advertised that it is for Mac, so it would be pretty weak to argue that it might have been formatted FAT 32, particularly when WD advises the purchaser that if they wish, the purchaser can reformat for Windows use. Is the disk damaged?Thank you,Vlad Mac Pro, Mac OS X (10.4.11) Posted on Aug 13, 2008 3:14 PM I have this question too Close Q: Disk Erase failed with the error: Input/output error All replies Helpful answers by Kappy, Kappy Aug 13, 2008 4:31 PM in response to vladimir Zabavskiy Level 10 (271,755 points) Desktops Aug 13, 2008 4:31 PM in response to vladimir Zabavskiy Did you partition the drive?Extended Hard Drive Preparation1. That only works, of course, if your drive has a FireWire interface.

However, it showed up as "Read Only", and we couldn't erase it in Disk Utility.

The procedure involves visiting a Chinese site (to get ChipGenius to reveal the VID, PID and Controller chip part number), and and Russian site to get the flash tool for such specific controller. Just in case, always back up what you don't want to lose, but in the few years I have been using it, no problems. And finally - congratulations! Khürt2009-10-03 06:26 I had a similar problem with a G-Drive Q.

Reply ↓ Topher Kessler Post authorApril 8, 2014 at 6:31 pm I'm still leaning towards this drive having some hardware fault, but you can try the above procedure again, but this time wait a very long time for the "cat /dev/random > /dev/disk4" command to run before canceling it. Saved me many times, back to the 8600/9600 days. For local storage drives, your boot drive is the first enumerated disk device, so it will be assigned the device file /dev/disk0, and you can get information on it in the Terminal by running the following "diskutil" command: diskutil info /dev/disk1 In Unix-based systems like OS X, often there are some special device drivers, such as /dev/null, or /dev/random, which instead of providing access to system devices, offer unique services. Check This Out Click on the Options button, set the partition scheme to GUID (only required for Intel Macs) then click on the OK button.

Reply ↓ Brad June 11, 2015 at 3:50 pm Thanks.