find sector of error on cd Mayhew Mississippi

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find sector of error on cd Mayhew, Mississippi

Why are so many metros underground? If I had known what to expect, I would know the behavior was not normal. Computer Science Handbook, Second Edition. This misconception is often used to "prove" that the "slow" bit rate of the read head will slowdown the data bit rate on the SATA bus, and then erroneous conclude that

See "The analyze Menu" for more information on the analysis functionality of the format utility. As we're largely Ubuntu and other Linux users here, "53% health" or "83% health" from an unspecified Windows program means very little to us. If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Michael P - 2015-06-29 We are getting back to original problem This is known as zoned bit rate.[7] A consequence of zone bit recording is that contiguous reads and writes are noticeably faster on outer tracks (corresponding to lower block addresses) than

Get multiple error messages from the disk driver concerning a particular portion of the disk while your system is running. Different sector scans are also showing no sector damage. p.12. And the other reason why I often resort to seeking out alternative solutions, I noticed that when I ask for help hear it sometimes takes forever to get a response, as

I tried 3 times using three CD-R (Verbatim 700MB). I am not that used to using linux, but I think SR0 does not indicate a hard drive, does it? format> repair Enter the defective block number. Thanks, Michael Last edit: Michael P 2015-06-29 If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Steven Shiau - 2015-07-07

You can also use a SMART utility to force a thorough (and non-destructive) check of the disk, which might turn (and map out) up additional bad blocks or other problems. From OP's 1st post: "...before startup I got a string of error messages--maybe 10 or 12--all iterations of "...I/O error dev sr0 Sector 354304...." At first I wondered if this was Now I realize I should have let you know which version I used--listed as the current stable release: live-2.4.2-10-amd64 ISO. y Use the read command to find the defect.

I keep getting errors trying to follow the terminal commands. If this misconception were actually true, then the PC memory buffer would have the "raw" data before any error detection and correction could be applied. Specify disk (enter its number):1 selecting c0t2d0: [disk formatted] Warning: Current Disk has mounted partitions. Otherwise the host PC will receive a command abort status.

This doesn't sound good, though, so I'll assume that your disk is starting to fail.... The time now is 06:59 PM. Michael Last edit: Michael P 2015-06-25 Clonzilla-IO-errors.JPG If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Steven Shiau - 2015-06-27 Isn't that more expensive than an elevated system?

I was also tried to setup Seagate's Disk Diagnostic tool, but for some reason the msi file refused to install on XP. Power down your computer to minimize the risk of doing further damage just by leaving it running and don't power it up again until you've got the new disk ready to Also, if hard disks are pricey where you are, knowing where that is might be helpful; somebody might know of a local deal or be able to offer you a used Specify disk (enter its number):1 selecting c0t2d0: [disk formatted] Warning: Current Disk has mounted partitions.

Block has multiple meanings depending on the context. Might this work or would I be wasting my time? I didn't want to wait and take too many chances, so I immediately backed up all my files to another HDD, formated it and attempted to repair it. asked 3 years ago viewed 741 times active 2 years ago Related 1Copy an NTFS partition from a dying disk2Having Trouble Ripping Some CD's0What is up with my CD-Rom drive on

If your machine supports USB booting, try to use USB flash drive to boot Clonezilla live: http://clonezilla.org/liveusb.php Steven If you would like to refer to this comment somewhere else in this I recommend you run one of the Linux SMART utilities I described earlier and post back with information from that. format> repair Type the defective block number. Invoke the format utility. # format Select the affected disk.

I would really appreciate any help with the live cd repair. Custom firmware? n Enter number of blocks per transfer [126, 0/1/54]: 1 Verify media after formatting [yes]? In disk drives, each physical sector is made up of three basic parts, the sector header, the data area and the error-correcting code (ECC).

Is this the program, or a bad CD? Messages related to disk errors look like the following: WARNING: /[email protected],e0200000/[email protected],0/QLGC,[email protected],10000/[email protected],0 (sd33): Error for command 'read' Error Level: Retryable Requested Block 126, Error Block: 179 Sense Key: Media Error Vendor 'name': But in bad sectors - nothing, just an error. –Duke Nukem Jun 14 '13 at 1:28 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote I However, none of the Linux based instructions that I've come across seem to be working for me.

Adv Reply February 2nd, 2011 #2 taseedorf View Profile View Forum Posts Private Message Visit Homepage Frothy Coffee! Given that a 1 TB disk costs about $50, the question is: Is your data worth $50? I had hoped the error messages I reported would give someone an idea in the beginning where the problem was. Enter the format utility and select the disk that contains the defective sector. # format Searching for disks...done AVAILABLE DISK SELECTIONS: 0.

There are a limited number of reserved blocks, though, and if this limit is exceeded (or if the disk is old enough to not provide this mechanism), you'll have to go Maybe that is a problem. Risk Management in Single engined piston aircraft flight "Rollbacked" or "rolled back" the edit? The sector header contains information used by the drive and controller; this information includes sync bytes, address identification, flaw flag and header parity bytes.

I have already installed it. If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Steven Shiau - 2016-07-24 Yes, I believe it's CD reader hardware n Use random bit patterns [no]? I used a trial version of a Windows program called S.M.A.R.T (or something) to scan it, and it says the health of the disk was 53%.

It will just continue to avoid those sectors when writing data to it......you can usually use the check disc utility to fix though. Retrieved 2015-12-13. ^ "Disk Sector and Block Allocation For File". To find the exact sector or sectors, use How to Identify a Defective Sector by Using Surface Analysis. Personally, I'd never continue to use a disk with even slightly flaky SMART status results, except as a "scratch" disk (used to test OS installation procedures without endangering my real OSes,

All the hashes for the ISO had checked out when I downloaded the file, and I did Verify the disc when I burned the CD, so that seemed unlikely...." "...Here's what IDEMA. Disk sectors use ECC, Error Correction Code.