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Raw Read Error Rate Meaning


The value is increased nearly each day : 11/09/2013 : 14687 12/09/2013 : 14687 13/09/2013 : 14883 14/09/2013 : 14883 15/09/2013 : 15686 Also my RAID has turned into virying state I'm running the long tests again on that drive, and am thinking of running badblocks again. These are relatively standard ID's, except that different manufacturers will occasionally introduce a new one, unused by anyone else. All other drives have raw read errors too, but do not report them, leaving this value as zero only. get redirected here

I suspect that others do not report the number to avoid a lot of confusion, and questions for their tech support people. Someone realized that if the values only run from 100 to 1, then they are wasting the possible values from 101 to 252, so some SMART programmers have decided to stretch Usually it's an easy to understand value (like power on hours or temperature), but sometimes it isn't (like the read error rate). Browse other questions tagged hard-drive smart or ask your own question.

What Is Raw Read Error Rate

The software has to convert it into a readable value, sometimes this varies by drive too so the software has to be coded for certain drives. Offline data collection capabilities: (0x7b) SMART execute Offline immediate. sorry if this has been asked many times before...) Code:# smartctl -A /dev/ada4 smartctl 6.2 2013-07-26 r3841 [FreeBSD 9.2-RELEASE-p10 amd64] (local build) Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org === propergol 2013-09-19 22:23:09 UTC #16 I have allready posted full SMART details for both disks.

How does a jet's throttle actually work? Not knowing this, you might immediately think there is a serious issue with your new Seagate drive. Raw read error rate are the raw errors before error correction is applied by the disk firmware. Raw Read Error Rate Western Digital Are Elementals and other extraplanar creatures "Alive"?

WD, Seagate and Toshiba have different definitions for what hits the raw read error rate. Raw Read Error Rate Fix But I'd definitely be sure to setup a good SMART schedule as well as a good scrub schedule just as a precaution. other set it to zero. If not blank, then it indicates the last operational hour (from attribute 9 Power_On_Hours) that this attribute failed!

share|improve this answer answered Feb 12 '11 at 10:56 harrymc 191k7166408 1 The Current and Worst values for temperature can never be read directly from SMART data. Raw Read Error Rate Fail Hot Network Questions Are illegal immigrants more likely to commit crimes? Having had difficult experience with a drive that was showing signs of problems, I tend toward immediate replacement, if possible. I was going to purchase 2 others red 2To to make a RAID 10, I will wait the RMA result now...

Raw Read Error Rate Fix

Today (3 days after), I checked again those numbers and the read error rate value is at 215M, which seems to me like a huge increase in a little time. And although the normalized value has decreased, it is still way above the threshold. What Is Raw Read Error Rate It is new disk. Raw Read Error Rate Smart Read the FreeNAS manual.

SMART values all looked sane. (The runtime for the long tests and badblocks seemed to vary between the drives, but I'm guessing this is due to slightly different rotation speeds?) I Get More Info Publish Related resources Very high Raw Read Error Rate for S.M.A.R.T. These allow the drive to detect bad data and fix it before it gets passed back to the operating system. Again, more info is needed from you on your systems. Raw Read Error Rate 1

Almost all software that reports smart will take the raw data (the one you supplied) and display it as the formatted value, or along-side the formatted value. In Health tab of SSD I found Raw Read Error Rate property. The same Seek_Error_Rate value on any other brand would be immediately concerning. http://vealcine.com/read-error/read-error-rate-fix.php Using HD Tunes found single digit Raw Read error.

But in real life, our experience is that these are inaccurate. Raw Read Error Rate Western Digital Fix Manufacturers therefore determine an optimal level of errors for each drive model, and set up an appropriate scale for monitoring the current error rate. How to translate "used to"?

Why was this HP character supposedly killed like this?

never a dull moment.... Each manufacturer has their own algorithms behind raw read error rate, and in fact manufacturers implement this differently on different models of their drives. That's the value the disk manufacturer has determined is a failed disk. Read Error Rate Crystaldiskinfo They are pretty affordable nowadays and, if you use your computer a lot (i.e.: you work full time with it), then you'll really notice the difference.

share|improve this answer edited Jan 7 '11 at 10:13 answered Jan 7 '11 at 8:38 Javier Rivera 25.1k56495 add a comment| up vote 17 down vote Yes, generally the raw value This page is primarily a guide to understanding SMART attributes, in real world usage. I use a dos tool that you probably don't want to go near. http://vealcine.com/read-error/read-error-rate-200.php The system has been on for several weeks straight at this point, but besides testing it has been unused (been really busy... :/).

HD Sentinel can : HD1   No. A bit more than a year powered on, head flew for 11 months... I'm just so upset i need to wait another few days to get my beast up and running, cant wait Thanks everyone for advice! Hopefully now that you understand this, you will never bother a kind IT person with questions about the Raw_Read_Error_Rate RAW_VALUE again? [incomplete?] Critical attribute - if its WORST falls below its

but they all have errors on the fly. If the square root of two is irrational, why can it be created by dividing two numbers? Home Categories FAQ/Guidelines Terms of Service Privacy Policy Powered by Discourse, best viewed with JavaScript enabled Support Downloads Knowledge Base German Spanish Italian French Log in or Sign up FreeNAS Community Hot Network Questions Cooking inside a hotel room When math and english collide!

In some cases, the RAW_VALUE is the counter to watch, in others, it is more important to watch what the VALUE does, and there are yet other behaviors too. Worst: The worst normalized value that your driver had in the past (where 99 is likely the factory setting). Show : My Main System FreeNAS-9.3.1-STABLE-(likely forever) | Intel Xeon E3-1230v2 | Supermicro X9SCM-F 32GB DDR3 ECC 1600 RAM | 32GB SATA DOM | Cyberpower 1500AVR | Ten WD Red WD60EFRX if not the DRIVE tries to swap it out.

Thanks again. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science No errors reported on badblocks and this was only drive w/smart data that looked concerning. Yes, my password is: Forgot your password?

Some SMART tools report it in hex, from 01 to FF. That was also my point of view. Yes I use the Intel sata port on a z77mx-d3h mobo with RST drivers and OROM. Everything seemed to be OK.

The raid needing verification really depends on the hardware/software running the raid. How can I fix this?Hard Disk Drives (HDD): How does partitioning a hard drive affect its Mean Time Between Failure (MTBF)?Top StoriesSitemap#ABCDEFGHIJKLMNOPQRSTUVWXYZAbout - Careers - Privacy - Terms - Contact This P.S.