Computer data storage - Failure, error, and how to deal: Revision history

18 February 2015

• curprev 16:5316:53, 18 February 2015‎ Helpful talk contribs‎ m 42,475 bytes +57‎ No edit summary
• curprev 14:4314:43, 18 February 2015‎ Helpful talk contribs‎ m 42,418 bytes 0‎ Helpful moved page Computer data storage - Failure rate, error rate, and how to deal to Computer data storage - Failure, error, and how to deal

28 October 2014

• curprev 15:2515:25, 28 October 2014‎ Helpful talk contribs‎ m 42,418 bytes +154‎ No edit summary

27 October 2014

• curprev 16:1916:19, 27 October 2014‎ Helpful talk contribs‎ m 42,264 bytes +5‎ →‎Unrecoverable Read Error (UREs)
• curprev 16:1916:19, 27 October 2014‎ Helpful talk contribs‎ m 42,259 bytes +10‎ →‎Terminology
• curprev 16:1816:18, 27 October 2014‎ Helpful talk contribs‎ m 42,249 bytes +12‎ →‎Terminology
• curprev 16:1616:16, 27 October 2014‎ Helpful talk contribs‎ m 42,237 bytes +50‎ →‎Terminology
• curprev 16:1416:14, 27 October 2014‎ Helpful talk contribs‎ m 42,187 bytes +58‎ →‎On errors

23 October 2014

• curprev 17:1617:16, 23 October 2014‎ Helpful talk contribs‎ m 42,129 bytes +242‎ →‎RAID
• curprev 16:4116:41, 23 October 2014‎ Helpful talk contribs‎ m 41,887 bytes +57‎ →‎Unrecoverable Read Error (UREs)
• curprev 15:1015:10, 23 October 2014‎ Helpful talk contribs‎ m 41,830 bytes +946‎ →‎On failure
• curprev 14:1014:10, 23 October 2014‎ Helpful talk contribs‎ m 40,884 bytes +79‎ →‎RAID
• curprev 14:0514:05, 23 October 2014‎ Helpful talk contribs‎ m 40,805 bytes −11‎ →‎Related to failure
• curprev 14:0014:00, 23 October 2014‎ Helpful talk contribs‎ m 40,816 bytes +2‎ →‎On failure
• curprev 13:5813:58, 23 October 2014‎ Helpful talk contribs‎ m 40,814 bytes −100‎ →‎On failure
• curprev 13:4613:46, 23 October 2014‎ Helpful talk contribs‎ m 40,914 bytes +411‎ →‎Terminology
• curprev 13:3513:35, 23 October 2014‎ Helpful talk contribs‎ m 40,503 bytes −1‎ →‎Related to failure
• curprev 13:3413:34, 23 October 2014‎ Helpful talk contribs‎ m 40,504 bytes −8‎ →‎Related to errors
• curprev 13:3313:33, 23 October 2014‎ Helpful talk contribs‎ m 40,512 bytes +447‎ →‎Terminology

21 October 2014

• curprev 15:0915:09, 21 October 2014‎ Helpful talk contribs‎ m 40,065 bytes +1‎ →‎A note on AFR
• curprev 15:0815:08, 21 October 2014‎ Helpful talk contribs‎ m 40,064 bytes +90‎ No edit summary

15 October 2014

• curprev 15:1915:19, 15 October 2014‎ Helpful talk contribs‎ m 39,974 bytes +465‎ No edit summary

9 October 2014

• curprev 17:1917:19, 9 October 2014‎ Helpful talk contribs‎ m 39,509 bytes +339‎ →‎Undetected Disk Errors (UDEs)
• curprev 17:0817:08, 9 October 2014‎ Helpful talk contribs‎ m 39,170 bytes +718‎ →‎Failure versus error
• curprev 16:5516:55, 9 October 2014‎ Helpful talk contribs‎ m 38,452 bytes +2‎ →‎A few notes from the data integrity angle

1 October 2014

• curprev 09:5209:52, 1 October 2014‎ Helpful talk contribs‎ m 38,450 bytes +186‎ →‎Unrecoverable Read Error (UREs)
• curprev 09:4009:40, 1 October 2014‎ Helpful talk contribs‎ m 38,264 bytes +10‎ →‎On errors
• curprev 09:3809:38, 1 October 2014‎ Helpful talk contribs‎ m 38,254 bytes +369‎ →‎Failure versus error
• curprev 09:3409:34, 1 October 2014‎ Helpful talk contribs‎ m 37,885 bytes −299‎ →‎On failures
• curprev 08:2208:22, 1 October 2014‎ Helpful talk contribs‎ m 38,184 bytes +640‎ No edit summary

23 September 2014

• curprev 20:1620:16, 23 September 2014‎ Helpful talk contribs‎ m 37,544 bytes −4‎ →‎On failures
• curprev 18:1418:14, 23 September 2014‎ Helpful talk contribs‎ m 37,548 bytes +108‎ →‎Unrecoverable Read Error (UREs)
• curprev 18:0718:07, 23 September 2014‎ Helpful talk contribs‎ m 37,440 bytes −2‎ →‎Terminology
• curprev 17:5317:53, 23 September 2014‎ Helpful talk contribs‎ m 37,442 bytes +143‎ →‎On MTBF
• curprev 16:5316:53, 23 September 2014‎ Helpful talk contribs‎ m 37,299 bytes +381‎ →‎Terminology
• curprev 16:3616:36, 23 September 2014‎ Helpful talk contribs‎ m 36,918 bytes −1‎ →‎Things to read
• curprev 16:2916:29, 23 September 2014‎ Helpful talk contribs‎ m 36,919 bytes +74‎ →‎On ZFS and the likes
• curprev 16:2216:22, 23 September 2014‎ Helpful talk contribs‎ m 36,845 bytes −73‎ →‎Undetected Disk Errors (UDEs)
• curprev 16:2116:21, 23 September 2014‎ Helpful talk contribs‎ m 36,918 bytes +326‎ →‎Unrecoverable Read Error (UREs)

1 September 2014

• curprev 16:5516:55, 1 September 2014‎ Helpful talk contribs‎ m 36,592 bytes −6,330‎ No edit summary
• curprev 16:5316:53, 1 September 2014‎ Helpful talk contribs‎ m 42,922 bytes +111‎ →‎RAID is not backup
• curprev 16:1916:19, 1 September 2014‎ Helpful talk contribs‎ m 42,811 bytes +297‎ →‎Some calculations

30 August 2014

• curprev 11:5011:50, 30 August 2014‎ Helpful talk contribs‎ m 42,514 bytes +25‎ →‎Unrecoverable Read Error (UREs)
• curprev 11:4211:42, 30 August 2014‎ Helpful talk contribs‎ m 42,489 bytes −207‎ →‎On failures
• curprev 11:2711:27, 30 August 2014‎ Helpful talk contribs‎ m 42,696 bytes −153‎ No edit summary

28 August 2014

• curprev 16:4216:42, 28 August 2014‎ Helpful talk contribs‎ m 42,849 bytes +616‎ →‎Some calculations
• curprev 15:5215:52, 28 August 2014‎ Helpful talk contribs‎ m 42,233 bytes +1,495‎ →‎A few notes from the data integrity angle
• curprev 15:0315:03, 28 August 2014‎ Helpful talk contribs‎ m 40,738 bytes −194‎ No edit summary
• curprev 15:0215:02, 28 August 2014‎ Helpful talk contribs‎ m 40,932 bytes +219‎ →‎On MTTDL
• curprev 14:5814:58, 28 August 2014‎ Helpful talk contribs‎ m 40,713 bytes +542‎ →‎UREs and RAID
• curprev 14:5214:52, 28 August 2014‎ Helpful talk contribs‎ m 40,171 bytes +6,695‎ →‎A few notes from the data integrity angle
• curprev 14:4914:49, 28 August 2014‎ Helpful talk contribs‎ m 33,476 bytes −3,307‎ →‎UDEs and RAID
• curprev 14:4914:49, 28 August 2014‎ Helpful talk contribs‎ m 36,783 bytes −3,395‎ →‎UREs and RAID
• curprev 14:4814:48, 28 August 2014‎ Helpful talk contribs‎ m 40,178 bytes +428‎ →‎A few notes from the data integrity angle
• curprev 14:3514:35, 28 August 2014‎ Helpful talk contribs‎ m 39,750 bytes +103‎ No edit summary
• curprev 14:2914:29, 28 August 2014‎ Helpful talk contribs‎ m 39,647 bytes +26‎ →‎On errors
• curprev 14:2714:27, 28 August 2014‎ Helpful talk contribs‎ m 39,621 bytes +80‎ →‎A few notes from the data integrity angle
• curprev 14:2614:26, 28 August 2014‎ Helpful talk contribs‎ m 39,541 bytes +1‎ →‎Things to read
• curprev 14:2514:25, 28 August 2014‎ Helpful talk contribs‎ m 39,540 bytes +1,160‎ →‎On errors
• curprev 14:2514:25, 28 August 2014‎ Helpful talk contribs‎ m 38,380 bytes +13‎ →‎Reading SMART reports
• curprev 14:2414:24, 28 August 2014‎ Helpful talk contribs‎ m 38,367 bytes +164‎ →‎On MTBF
• curprev 14:2314:23, 28 August 2014‎ Helpful talk contribs‎ m 38,203 bytes −61‎ →‎Terminology
• curprev 14:2114:21, 28 August 2014‎ Helpful talk contribs‎ m 38,264 bytes +175‎ →‎Terminology
• curprev 14:1914:19, 28 August 2014‎ Helpful talk contribs‎ m 38,089 bytes −1,057‎ →‎On failures
• curprev 14:1714:17, 28 August 2014‎ Helpful talk contribs‎ m 39,146 bytes +285‎ No edit summary

25 August 2014

• curprev 16:4516:45, 25 August 2014‎ Helpful talk contribs‎ m 38,861 bytes −188‎ →‎A note on AFR
• curprev 08:4908:49, 25 August 2014‎ Helpful talk contribs‎ m 39,049 bytes −111‎ →‎On MTBF

24 August 2014

• curprev 18:4618:46, 24 August 2014‎ Helpful talk contribs‎ m 39,160 bytes +114‎ →‎Failure rate acronyms

21 August 2014

• curprev 18:2418:24, 21 August 2014‎ Helpful talk contribs‎ m 39,046 bytes −290‎ →‎On MTBF
• curprev 15:2715:27, 21 August 2014‎ Helpful talk contribs‎ m 39,336 bytes +472‎ →‎On MTBF

14 August 2014

• curprev 20:5420:54, 14 August 2014‎ Helpful talk contribs‎ m 38,864 bytes +3‎ →‎Things to read
• curprev 20:5420:54, 14 August 2014‎ Helpful talk contribs‎ m 38,861 bytes −836‎ →‎On errors

12 August 2014

• curprev 14:1614:16, 12 August 2014‎ Helpful talk contribs‎ m 39,697 bytes −19‎ No edit summary

11 August 2014

• curprev 00:3500:35, 11 August 2014‎ Helpful talk contribs‎ m 39,716 bytes +228‎ →‎On errors

9 August 2014

• curprev 11:5411:54, 9 August 2014‎ Helpful talk contribs‎ m 39,488 bytes +1,454‎ →‎On errors
• curprev 10:3010:30, 9 August 2014‎ Helpful talk contribs‎ m 38,034 bytes −258‎ →‎Reading SMART reports

8 August 2014

• curprev 22:1422:14, 8 August 2014‎ Helpful talk contribs‎ m 38,292 bytes +122‎ →‎Implications to
• curprev 22:1122:11, 8 August 2014‎ Helpful talk contribs‎ m 38,170 bytes +90‎ →‎On MTTDL
• curprev 21:4921:49, 8 August 2014‎ Helpful talk contribs‎ m 38,080 bytes −1‎ →‎On MTBF
• curprev 17:1917:19, 8 August 2014‎ Helpful talk contribs‎ m 38,081 bytes +2‎ →‎On MTBF
• curprev 16:5416:54, 8 August 2014‎ Helpful talk contribs‎ m 38,079 bytes +394‎ →‎A note on AFR
• curprev 16:5216:52, 8 August 2014‎ Helpful talk contribs‎ m 37,685 bytes +985‎ →‎Failure rate acronyms
• curprev 16:3216:32, 8 August 2014‎ Helpful talk contribs‎ m 36,700 bytes +870‎ →‎On MTTDL
• curprev 16:1216:12, 8 August 2014‎ Helpful talk contribs‎ m 35,830 bytes +851‎ →‎Failure rate acronyms

7 August 2014

• curprev 16:2616:26, 7 August 2014‎ Helpful talk contribs‎ m 34,979 bytes +192‎ →‎On errors
• curprev 15:2515:25, 7 August 2014‎ Helpful talk contribs‎ m 34,787 bytes +7‎ →‎Failure versus error
• curprev 15:2415:24, 7 August 2014‎ Helpful talk contribs‎ m 34,780 bytes +108‎ →‎Failure versus error
• curprev 15:2315:23, 7 August 2014‎ Helpful talk contribs‎ m 34,672 bytes −68‎ →‎Failure versus error
• curprev 15:2315:23, 7 August 2014‎ Helpful talk contribs‎ m 34,740 bytes −59‎ →‎Failure versus error
• curprev 15:2015:20, 7 August 2014‎ Helpful talk contribs‎ m 34,799 bytes +348‎ →‎Failure rate acronyms
• curprev 14:3614:36, 7 August 2014‎ Helpful talk contribs‎ m 34,451 bytes +2‎ →‎A note on AFR
• curprev 14:3614:36, 7 August 2014‎ Helpful talk contribs‎ m 34,449 bytes +144‎ →‎A note on MTBF

13 June 2014

• curprev 01:2101:21, 13 June 2014‎ Helpful talk contribs‎ m 34,305 bytes +189‎ →‎Failure versus error
• curprev 01:0301:03, 13 June 2014‎ Helpful talk contribs‎ m 34,116 bytes +29‎ →‎A note on MTBF
• curprev 00:5500:55, 13 June 2014‎ Helpful talk contribs‎ m 34,087 bytes +66‎ →‎A note on AFR
• curprev 00:5400:54, 13 June 2014‎ Helpful talk contribs‎ m 34,021 bytes +393‎ →‎Undetected Disk Errors (UDEs)

11 June 2014

• curprev 17:5417:54, 11 June 2014‎ Helpful talk contribs‎ m 33,628 bytes −206‎ →‎Disk error rate

10 June 2014

• curprev 15:5615:56, 10 June 2014‎ Helpful talk contribs‎ m 33,834 bytes +9‎ No edit summary

4 June 2014

• curprev 15:4315:43, 4 June 2014‎ Helpful talk contribs‎ m 33,825 bytes +1,659‎ →‎Reading SMART reports

14 May 2014

• curprev 17:0417:04, 14 May 2014‎ Helpful talk contribs‎ m 32,166 bytes +480‎ →‎Implications to
• curprev 16:5616:56, 14 May 2014‎ Helpful talk contribs‎ m 31,686 bytes +4,914‎ No edit summary

16 April 2014

• curprev 23:2723:27, 16 April 2014‎ Helpful talk contribs‎ m 26,772 bytes +48‎ →‎Disk error rate
• curprev 19:3319:33, 16 April 2014‎ Helpful talk contribs‎ m 26,724 bytes +922‎ →‎Unrecoverable Read Error (UREs)
• curprev 19:2319:23, 16 April 2014‎ Helpful talk contribs‎ m 25,802 bytes +1,157‎ →‎Unsorted
• curprev 19:2219:22, 16 April 2014‎ Helpful talk contribs‎ m 24,645 bytes −1,156‎ →‎Note on ECC
• curprev 19:2219:22, 16 April 2014‎ Helpful talk contribs‎ m 25,801 bytes +127‎ →‎Note on ECC
• curprev 19:2019:20, 16 April 2014‎ Helpful talk contribs‎ m 25,674 bytes −104‎ →‎Quick note on ECC
• curprev 19:1519:15, 16 April 2014‎ Helpful talk contribs‎ m 25,778 bytes +139‎ →‎Undetected Disk Errors (UDEs)
• curprev 19:1119:11, 16 April 2014‎ Helpful talk contribs‎ m 25,639 bytes +4,654‎ →‎Unrecoverable Read Error (UREs)
• curprev 19:0419:04, 16 April 2014‎ Helpful talk contribs‎ m 20,985 bytes −4,437‎ →‎On bad blocks
• curprev 19:0419:04, 16 April 2014‎ Helpful talk contribs‎ m 25,422 bytes +23‎ →‎On data integrity
• curprev 19:0319:03, 16 April 2014‎ Helpful talk contribs‎ m 25,399 bytes −2‎ →‎Unsorted
• curprev 19:0319:03, 16 April 2014‎ Helpful talk contribs‎ m 25,401 bytes −21‎ →‎Failure versus error; on drive error rate
• curprev 19:0319:03, 16 April 2014‎ Helpful talk contribs‎ m 25,422 bytes +34‎ No edit summary
• curprev 19:0219:02, 16 April 2014‎ Helpful talk contribs‎ m 25,388 bytes +455‎ →‎A note on MTBF
• curprev 18:5518:55, 16 April 2014‎ Helpful talk contribs‎ m 24,933 bytes −1‎ →‎=A note on MTBF
• curprev 18:5518:55, 16 April 2014‎ Helpful talk contribs‎ m 24,934 bytes +4,136‎ →‎Unsorted
• curprev 18:0818:08, 16 April 2014‎ Helpful talk contribs‎ m 20,798 bytes +49‎ →‎Disk error rate

15 April 2014

• curprev 19:5019:50, 15 April 2014‎ Helpful talk contribs‎ m 20,749 bytes +3,817‎ →‎Failure versus error; on drive error rate
• curprev 14:3414:34, 15 April 2014‎ Helpful talk contribs‎ m 16,932 bytes +2,138‎ No edit summary

14 April 2014

• curprev 21:0621:06, 14 April 2014‎ Helpful talk contribs‎ m 14,794 bytes +61‎ No edit summary

13 April 2014

• curprev 22:4422:44, 13 April 2014‎ Helpful talk contribs‎ m 14,733 bytes −5‎ →‎On bad blocks
• curprev 22:2622:26, 13 April 2014‎ Helpful talk contribs‎ m 14,738 bytes +2,766‎ No edit summary

11 April 2014

• curprev 10:1310:13, 11 April 2014‎ Helpful talk contribs‎ m 11,972 bytes −321‎ →‎Sources of storage outages
• curprev 10:1210:12, 11 April 2014‎ Helpful talk contribs‎ m 12,293 bytes +2,379‎ →‎Sources of storage outages

9 April 2014

• curprev 20:2820:28, 9 April 2014‎ Helpful talk contribs‎ m 9,914 bytes −1,971‎ →‎On drive errors, bad blocks, and more
• curprev 19:1319:13, 9 April 2014‎ Helpful talk contribs‎ m 11,885 bytes −85‎ →‎Failure versus error; on drive error rate
• curprev 19:0919:09, 9 April 2014‎ Helpful talk contribs‎ m 11,970 bytes +2,149‎ →‎Sources of storage outages
• curprev 19:0119:01, 9 April 2014‎ Helpful talk contribs‎ m 9,821 bytes −13,046‎ No edit summary
• curprev 15:2715:27, 9 April 2014‎ Helpful talk contribs‎ m 22,867 bytes 0‎ moved Computer data storage - Practicalities; errors, messages, and damage to Computer data storage - Failure rate, error rate, and how to deal
• curprev 15:2615:26, 9 April 2014‎ Helpful talk contribs‎ m 22,867 bytes −2,224‎ →‎Some practicalities
• curprev 15:2515:25, 9 April 2014‎ Helpful talk contribs‎ m 25,091 bytes −1,589‎ →‎On drive errors, bad blocks, and more
• curprev 15:2415:24, 9 April 2014‎ Helpful talk contribs‎ m 26,680 bytes −7,473‎ →‎In linux
• curprev 15:2315:23, 9 April 2014‎ Helpful talk contribs‎ m 34,153 bytes +1,639‎ No edit summary

19 March 2014

• curprev 01:3001:30, 19 March 2014‎ Helpful talk contribs‎ m 32,514 bytes +24‎ →‎On bad blocks

18 March 2014

• curprev 16:5616:56, 18 March 2014‎ Helpful talk contribs‎ m 32,490 bytes +38‎ →‎On drive errors, bad blocks, and more

17 February 2014

• curprev 14:1314:13, 17 February 2014‎ Helpful talk contribs‎ m 32,452 bytes +284‎ →‎Reading SMART reports

25 October 2013

• curprev 16:4016:40, 25 October 2013‎ Helpful talk contribs‎ m 32,168 bytes +83‎ →‎Reading SMART reports

24 October 2013

• curprev 13:3813:38, 24 October 2013‎ Helpful talk contribs‎ m 32,085 bytes −123‎ →‎badblocks utility notes
• curprev 13:0013:00, 24 October 2013‎ Helpful talk contribs‎ m 32,208 bytes +612‎ →‎ddrescue and such
• curprev 12:4712:47, 24 October 2013‎ Helpful talk contribs‎ m 31,596 bytes +421‎ →‎ddrescue and such
• curprev 12:3212:32, 24 October 2013‎ Helpful talk contribs‎ m 31,175 bytes −23‎ →‎Reading SMART reports
• curprev 12:3112:31, 24 October 2013‎ Helpful talk contribs‎ m 31,198 bytes −10‎ →‎Reading SMART reports
• curprev 12:3012:30, 24 October 2013‎ Helpful talk contribs‎ m 31,208 bytes +3‎ →‎Reading SMART reports

19 July 2013

• curprev 15:4915:49, 19 July 2013‎ Helpful talk contribs‎ m 31,205 bytes +132‎ →‎ddrescue and such

25 April 2013

• curprev 14:0214:02, 25 April 2013‎ Helpful talk contribs‎ m 31,073 bytes +19‎ →‎On drive errors, bad blocks, and more
• curprev 14:0114:01, 25 April 2013‎ Helpful talk contribs‎ m 31,054 bytes +1,397‎ →‎On drive errors, bad blocks, and more

18 April 2013

• curprev 15:1515:15, 18 April 2013‎ Helpful talk contribs‎ m 29,657 bytes +67‎ →‎Getting data from the drive
• curprev 15:0415:04, 18 April 2013‎ Helpful talk contribs‎ m 29,590 bytes +6‎ →‎On drive errors, bad blocks, and more
• curprev 15:0315:03, 18 April 2013‎ Helpful talk contribs‎ m 29,584 bytes −32‎ →‎Hard drive showing up as removable AHCI
• curprev 15:0315:03, 18 April 2013‎ Helpful talk contribs‎ m 29,616 bytes −1‎ →‎Hard drive showing up as removable AHCI

16 April 2013

• curprev 15:0715:07, 16 April 2013‎ Helpful talk contribs‎ m 29,617 bytes +16‎ →‎Reading SMART reports

11 April 2013

• curprev 20:3420:34, 11 April 2013‎ Helpful talk contribs‎ m 29,601 bytes +28‎ →‎Reading SMART reports

15 November 2012

• curprev 19:3019:30, 15 November 2012‎ Helpful talk contribs‎ m 29,573 bytes −11‎ →‎Reading SMART reports

13 November 2012

• curprev 00:3500:35, 13 November 2012‎ Helpful talk contribs‎ m 29,584 bytes −35‎ →‎Reading SMART reports

12 September 2012

• curprev 12:0012:00, 12 September 2012‎ Helpful talk contribs‎ m 29,619 bytes −134‎ →‎Reading SMART reports

7 September 2012

• curprev 14:3714:37, 7 September 2012‎ Helpful talk contribs‎ m 29,753 bytes 0‎ moved Computer data storage - Errors, messages, practicalities to Computer data storage - Practicalities; errors, messages, and damage
• curprev 14:3714:37, 7 September 2012‎ Helpful talk contribs‎ m 29,753 bytes +29,753‎ Created page with "{{ComputerHardDrives}} {{notes}} ==common causes of hard drive related errors== * controller problems - try drive in other computers to narrow down / rule out * cabling -- tr..."