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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#41
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HDD 'died' cyclic redundancy error
Eeyore wrote in
: James Sweet wrote: There's some really good tools out there, unfortunately I forget the name of the one I used, but I found a free demo of it online a couple years ago. Google for data recovery software and try one out. A word of caution though, if the data is valuable, take the drive to a pro, you risk destroying it beyond recovery by attempting to recover it yourself. Thanks for the input. There's nothing on it of such value that I can't live without it ! I am however curious since I've not come across such a fault before and I'd like to attempt a fix if only as an exercise. I've never previously 'lost' or needed to 're-install' an installation of Windows you see. Short of total mechanical/electrical failure I'd like to maintain that record. I use r-studio to recover data. Left one drive running last night. Lots of bad sectors 'unable to read after 10 retries'. The computer seems to freeze when it is accessing such a drive. It may take several days to finish making an image of this 76 GB drive. Then r-studio can scan the image and recover files [except for the data lost on the bad sectors, of course. I usually make an image first, for several reasons: 1) it preserves the hard drive for further tries 2) it is faster to recover from the image when there are lots of hardware failures. 3) you can try different sectoring schemes to recover data when the directory has been trashed. As for fixing the drive, a low level format might 'fix' the drive by teaching it to ignore the bad sectors, but if it has been losing sectors due to mechanical damage to the disk surface, the problem will continue to get worse. The drive is unreliable. Check the mfg web site, the drive may be in warranty! You may get a free replacement drive. If the data on the drive is very valuable, there are companies that will recover data, even from damaged drives. It isn't cheap. I remember a company in canada that would return the drive repaired with data recovered for a flat fee of less than 1000 dollars [no charge if they couldn't recover your drive]. -- bz 73 de N5BZ k please pardon my infinite ignorance, the set-of-things-I-do-not-know is an infinite set. remove ch100-5 to avoid spam trap |
#42
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Eeyore wrote:
Never seen this before. A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted You mean an IBM Deathstar? They're notorious for dying. Just tossed a couple dead 60G's... |
#43
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Franc Zabkar wrote: Eeyore put finger to keyboard and composed: I then used XP's command.com and got the cryptic message 'cyclic redundancy error'. I don't use Windows XP, but I know that its command interpreter is actually cmd.exe. What's this then ? Type of file: MS-DOS Application Description: command Location: C:\WINDOWS\system32 Size: 49.4 KB (50,620 bytes) Graham |
#44
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Jeez! 300GB UDMA drives are $59 now for the high end.# Made by whom ? Western Digital, Seagate, Maxtor... All of which are brands history has noted for premature failure. Could you make any more of a nebulous remark? For one thing all drives eventually fail. "Premature failure" is about as off the wall as it gets. In the case of Seagate, a case I well remember, both the original SCSI Barracuda drive I'd bought *and* its replacement died with a month of installation. I certainly call that premature. Graham |
#45
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HDD 'died' cyclic redundancy error
Clint Sharp wrote: Eeyore writes I've never previously 'lost' or needed to 're-install' an installation of Windows you see. Short of total mechanical/electrical failure I'd like to maintain that record. Get a copy of Spinrite. It works for errors like the one you have. There are other tools which are for filesystem corruption and lost files/partitions but it sounds like you have something a little 'lower level' than that. Ah yes. I've seen that at grc.com. I didn't know it did stuff like that. Thanks. Graham |
#46
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Franc Zabkar wrote: "Michael Kennedy" put finger to keyboard and composed: "Clint Sharp" wrote Franc Zabkar writes: I don't use Windows XP, but I know that its command interpreter is actually cmd.exe. Umm, actually, XP has command.com as well. Oddly cmd.exe and command.com behave slightly differently under xp, but they both do the same thing. All the references I can find say that one should use cmd.exe wherever possible and that command.com should be used only for DOS apps that have trouble running under XP. One major difference appears to be that the latter doesn't support long file names. Another is that XP batch language is much more powerful than that afforded by command.com. In any case, cmd.exe is XP's native CLI, and command.com is for Win9x and DOS. Maybe so but I've always used command.com and it works just fine. Graham |
#47
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 08:28:48 +0100, Clint Sharp
wrote: In message , Franc Zabkar writes I don't use Windows XP, but I know that its command interpreter is actually cmd.exe. Umm, actually, XP has command.com as well. Uh... command.com is the old DOS command interpreter. cmd.exe is the NT "DOS Virtual Machine" shell. Different command interpreters can be invoked from within this shell, including command.com |
#48
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 09:46:51 +0100, feebo wrote:
hmmm... not convinced on the maxtor side of things... I have read loads but I use lots of maxtor kit and have only had a single drive fail (80G) years back. While I have had loads of Maxtor failures, and would never buy another. Yet Seagate just bought them. Just proves his stats are bull. ALL drive makers have drive failures. Including his precious make. |
#49
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 12:31:40 +0100, Eeyore
wrote: Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Jeez! 300GB UDMA drives are $59 now for the high end.# Made by whom ? Western Digital, Seagate, Maxtor... All of which are brands history has noted for premature failure. Could you make any more of a nebulous remark? For one thing all drives eventually fail. "Premature failure" is about as off the wall as it gets. In the case of Seagate, a case I well remember, both the original SCSI Barracuda drive I'd bought *and* its replacement died with a month of installation. I certainly call that premature. Did Seagate promptly replace them for you? |
#50
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Jeez! 300GB UDMA drives are $59 now for the high end.# Made by whom ? Western Digital, Seagate, Maxtor... All of which are brands history has noted for premature failure. Could you make any more of a nebulous remark? For one thing all drives eventually fail. "Premature failure" is about as off the wall as it gets. In the case of Seagate, a case I well remember, both the original SCSI Barracuda drive I'd bought *and* its replacement died with a month of installation. I certainly call that premature. Did Seagate promptly replace them for you? I should damn well think so. They had 3 year warranties. Graham |
#51
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 03:49:05 -0400, "Michael Kennedy"
wrote: "Clint Sharp" wrote in message ... In message , Franc Zabkar writes I don't use Windows XP, but I know that its command interpreter is actually cmd.exe. Umm, actually, XP has command.com as well. -- Clint Sharp Oddly cmd.exe and command.com behave slightly differently under xp, but they both do the same thing. There's a commands.exe (in c:\HP\BIN) on this Vista spit machine that seems to be similar similar (if not identical) to cmd.exe. Note that cmd.exe (and my commands.exe) allow you to use the up-arrow key (or F3) to copy the previous command (as well as other things) so it's a lot more pleasant to use than the stripped command.com. Best regards, Spehro Pefhany -- "it's the network..." "The Journey is the reward" Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com |
#52
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Meat Plow wrote:
On Thu, 19 Jul 2007 04:12:19 +0000, Michael A. Terrell wrote: Eeyore wrote: Never seen this before. A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted Windows (XP btw FWIW). Windows shut down OK seemingly but wouldn't restart. They aren't called "Deathstars" just to be cute. Fujitsu was another deathstar. I've ordered Dell Poweredge servers with hot swap RAID 5 in the past that were delivered with brand new bad Fujitsu drives. I finally had to insist another brand when specking out new servers. Like other brands, they made some good drives, and some bad ones. If they were all bad, they would have been out of the business in a hurry. You can't name a HD brand that someone won't complain that they are all crap. When i was building custom PCs I let people pick out whatever they wanted. The price of each item covered the wholesale cost, labor to install it, and profit. Amazingly, 99% of the time they would chose whatever brand was the cheapest in the storage range they wanted. I've never had a Fujitsu hard drive fail on me, and I've only seen a few bad ones. I still have several good Fujitsu drives from computers I retired, after years of nearly 4/7 operation. Of course Fujitsu wasn't as widely used as some other brands. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#53
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Eeyore wrote in message ... Never seen this before. A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted Windows (XP btw FWIW). Windows shut down OK seemingly but wouldn't restart. It totally 'locked up' the PC with no error message. Never seen anything quite like that before so it took me a little while to pinpoint it. The BIOS found the drive OK btw. Anyway, I got things sorted and then re-attached it as a secondary drive. Trying to look at it, Windows Explorer 'froze' for a bit but it did load a drive icon eventually. However Windows Explorer was of no further help. I then used XP's command.com and got the cryptic message 'cyclic redundancy error'. Any ideas what's up ? Is the drive destined for silicon hell or is it recoverable ? I'm wondering if the system area's data's been trashed for example. Graham Hitachi probably made that drive for IBM. Download the Hitachi Feature Tool. From it, you can create a floppy boot disk with programs that access the drive in DOS bypassing windows. If the drive has a data problem F tool will enable you to format and I think rewrite the MBR. If it is a hardware problem with the disk, F tool will hang also. bg |
#54
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Meat Plow wrote:
On Thu, 19 Jul 2007 15:35:29 +0000, Michael A. Terrell wrote: Meat Plow wrote: On Thu, 19 Jul 2007 04:12:19 +0000, Michael A. Terrell wrote: Eeyore wrote: Never seen this before. A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted Windows (XP btw FWIW). Windows shut down OK seemingly but wouldn't restart. They aren't called "Deathstars" just to be cute. Fujitsu was another deathstar. I've ordered Dell Poweredge servers with hot swap RAID 5 in the past that were delivered with brand new bad Fujitsu drives. I finally had to insist another brand when specking out new servers. Like other brands, they made some good drives, and some bad ones. If they were all bad, they would have been out of the business in a hurry. You can't name a HD brand that someone won't complain that they are all crap. When i was building custom PCs I let people pick out whatever they wanted. The price of each item covered the wholesale cost, labor to install it, and profit. Amazingly, 99% of the time they would chose whatever brand was the cheapest in the storage range they wanted. I've never had a Fujitsu hard drive fail on me, and I've only seen a few bad ones. I still have several good Fujitsu drives from computers I retired, after years of nearly 4/7 operation. Of course Fujitsu wasn't as widely used as some other brands. Maybe it was just their SCSI line but I wouldn't buy another if they were the last drive on earth. I`ve swapped out plenty of failed Fujitsu and Maxtor drives, and not only in PC`s. I try to only buy Quantum and Seagate drives these days but I`m sure everyone has their own tales to tell. RonUK |
#55
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Meat Plow wrote:
On Thu, 19 Jul 2007 15:35:29 +0000, Michael A. Terrell wrote: Meat Plow wrote: On Thu, 19 Jul 2007 04:12:19 +0000, Michael A. Terrell wrote: Eeyore wrote: Never seen this before. A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted Windows (XP btw FWIW). Windows shut down OK seemingly but wouldn't restart. They aren't called "Deathstars" just to be cute. Fujitsu was another deathstar. I've ordered Dell Poweredge servers with hot swap RAID 5 in the past that were delivered with brand new bad Fujitsu drives. I finally had to insist another brand when specking out new servers. Like other brands, they made some good drives, and some bad ones. If they were all bad, they would have been out of the business in a hurry. You can't name a HD brand that someone won't complain that they are all crap. When i was building custom PCs I let people pick out whatever they wanted. The price of each item covered the wholesale cost, labor to install it, and profit. Amazingly, 99% of the time they would chose whatever brand was the cheapest in the storage range they wanted. I've never had a Fujitsu hard drive fail on me, and I've only seen a few bad ones. I still have several good Fujitsu drives from computers I retired, after years of nearly 4/7 operation. Of course Fujitsu wasn't as widely used as some other brands. Maybe it was just their SCSI line but I wouldn't buy another if they were the last drive on earth. I never buy cutting edge hard drives. I chose somewhere in the middle of the curve, and have never had an in warranty hard drive failure, in over 10 years of using them. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#56
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HDD 'died' cyclic redundancy error
bg wrote: Hitachi probably made that drive for IBM. Download the Hitachi Feature Tool. From it, you can create a floppy boot disk with programs that access the drive in DOS bypassing windows. If the drive has a data problem F tool will enable you to format and I think rewrite the MBR. If it is a hardware problem with the disk, F tool will hang also. Brilliant. I should have thought of that. Thanks. Graham |
#57
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 03:02:40 +0100, in sci.electronics.design Eeyore
wrote: snip I'm keen to explore Linux but my results to date haven't been very promising. It seems to me that the much-touted 'live' CDs require a fairly modern PC to run. The trouble is that they give no indication of whether or not the PC can support it or not. I will keep trying though. I have another 'box' in mind. here is another box http://www.boredstop.com/index.php?o...34&Item id=34 martin |
#58
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HDD 'died' cyclic redundancy error
On Jul 18, 10:46 pm, Spurious Response
wrote: On Thu, 19 Jul 2007 03:28:08 +0100, Eeyore wrote: Those are live/install CDs. Yes. And that is a good or bad thing in exactly what way ? Keyed more toward installing. Knoppix is keyed heavily toward good auto detect routines for hardware, and a great driver compliment. So it nearly always gets you into the gui, and if the drive lives, you'll see it. Burn a disc or two of it's contents and make a doorstop out of it. well if it's a cyclic redundancy error that means that the key that windows has on file for the data on the drive no longer matches what the drive is reporting ergo drive is corrupted. Deskstars of that age are notorious for dying randomly (my uncle went through 2 pairs of drives in his raid 0 before switching to seagate 320GB SATA with a controller card earlier this year) Desktars are known in the computer world as deathstars for a reason. I've never personally had one die on me but then again the 2 laptops I had previous to this one (a thinkpad I series and a dell latitude (don't flame I was in college when I bought the first one and it died on me and the dell was purchased by my parents as a replacement it was used and I sold it to buy the acer dual core i'm typing this post on) . back on point junk the drive unless you really really need the data and go with a seagate, WD or Maxtor drive all better drives and with prices now falling (I live in Canada and 500GB drives are now $130) you can get ~ 20-30 times the disk space for pennies hope this helps |
#59
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HDD 'died' cyclic redundancy error
go to grc.com and buy SpinRite - well worth the money
Strongly seconded. |
#60
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HDD 'died' cyclic redundancy error
Again, that was roughly my thought. In years past I'd have used Norton disktools with
some certaintly that it would find what's up. Not sure what to do now. It's formatted as FAT(32) not NTFS if that helps. Boot win98's DOS from a floppy and see if you can "see" the drive. Win9x is much better at dealing with imperfect drive issues than is NT/2000/XP and plain DOS is even better than win for drive funnies. But try SPINRITE first. |
#61
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HDD 'died' cyclic redundancy error
"Kevin G. Rhoads" wrote: go to grc.com and buy SpinRite - well worth the money Strongly seconded. It's hardly worth $89 to resuscitate an old 20GB drive. Graham |
#62
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HDD 'died' cyclic redundancy error
"Kevin G. Rhoads" wrote: Again, that was roughly my thought. In years past I'd have used Norton disktools with some certaintly that it would find what's up. Not sure what to do now. It's formatted as FAT(32) not NTFS if that helps. Boot win98's DOS from a floppy and see if you can "see" the drive. Win9x is much better at dealing with imperfect drive issues than is NT/2000/XP and plain DOS is even better than win for drive funnies. Thanks for that advice. But try SPINRITE first. Is there a trial version ? It's $89 to buy. Graham |
#63
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HDD 'died' cyclic redundancy error
"Eeyore" wrote in message
... Is there a trial version ? It's $89 to buy. No, but they'll gladly refund your purchase price if it doesn't work for you. This happened to me... I had a partially-dead hard drive, and after trying various options, bought a copy of SpinRite. It couldn't do any better, so I e-mailed them and they did immediately credit the purchase back to my Visa. Steve Gibson (the author) has been around forever, and while he's definitely something of a character, he is completely honest. |
#64
Posted to sci.electronics.repair,sci.electronics.design
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HDD 'died' cyclic redundancy error
Joel Kolstad wrote: "Eeyore" wrot Is there a trial version ? It's $89 to buy. No, but they'll gladly refund your purchase price if it doesn't work for you. This happened to me... I had a partially-dead hard drive, and after trying various options, bought a copy of SpinRite. It couldn't do any better, so I e-mailed them and they did immediately credit the purchase back to my Visa. Steve Gibson (the author) has been around forever, and while he's definitely something of a character, he is completely honest. That's excellent service. Graham |
#65
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 09:56:00 -0400, Spehro Pefhany
put finger to keyboard and composed: Note that cmd.exe (and my commands.exe) allow you to use the up-arrow key (or F3) to copy the previous command (as well as other things) so it's a lot more pleasant to use than the stripped command.com. Best regards, Spehro Pefhany In Win9x you can enable command line history by typing "doskey". - Franc Zabkar -- Please remove one 'i' from my address when replying by email. |
#66
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 12:23:02 +0100, Eeyore
put finger to keyboard and composed: Franc Zabkar wrote: Eeyore put finger to keyboard and composed: I then used XP's command.com and got the cryptic message 'cyclic redundancy error'. I don't use Windows XP, but I know that its command interpreter is actually cmd.exe. What's this then ? Type of file: MS-DOS Application Description: command Location: C:\WINDOWS\system32 Size: 49.4 KB (50,620 bytes) Graham As I said, I'm basically ignorant of XP, and what little I know about it I learnt from watching alt.msdos.batch, and by working [reluctantly] on friends' machines. In any case other XP users have suggested that you would be better off using cmd.exe. In fact, if I were to include just one feature of XP in Win98SE, it would be XP's extensions to batch language. - Franc Zabkar -- Please remove one 'i' from my address when replying by email. |
#67
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HDD 'died' cyclic redundancy error
Spurious Response wrote:
wrote: Well, even IBM had SOME standards. They ran their hard drive division into the toilet, Bull****. Maybe from a sales POV. IBM is (was) at the pinnacle of HD storage technology. They were the leaders which WD and Seagate followed. Points to them for inventing Winchester technology. That said, their so-called fix for the Deathstar drives didn't work. I got hold of one early, lightly used and long before its first click of death. I applied the fix and sent it home. The friend brought it back inside of a year, clicking away, and though we managed to salvage a little data, most of it went the way of the Deathstar. -- "Justice Thomas pointed out that the Constitution does not waive the rights of the individual because an elite has decided its motives are pure." -- Paul Greenberg |
#68
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 09:56:00 -0400, Spehro Pefhany
wrote: so it's a lot more pleasant to use than the stripped command.com. Command.com is NOT "stripped". It has never had a history function without running a TSR to manage it. That would have been (not anymore) DOSKey. |
#69
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HDD 'died' cyclic redundancy error
Meat Plow wrote:
Home/SOHO use is a bit different than where I placed these servers in industrial/commercial applications. Thanks! I guess that I just imagined the computer room with our Prime mini-computer and racks full of Compaq servers. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#70
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HDD 'died' cyclic redundancy error
Eeyore wrote:
msg wrote: James Sweet wrote: Eeyore wrote: A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted Windows (XP btw FWIW). There's some really good tools out there, unfortunately I forget the name of the one I used, but I found a free demo of it online a couple years ago. I recommend tools from Ontrack (A well-known hard disk software and data recovery company located here in my home state); They're still around ? I have used Ontrack tools in the past but I imagined they'd gone the way of all things. I frequently use ODRN (Ontrack Data Recovery for Netware) and it has worked wonders to salvage file systems despite significant bad blocks and failing servo tracks. There are other versions of ODR for other O/S platforms. FWIW I also use an antique version of Norton Diskedit (DOS) to work at the sector level on scsi drives. Yes. If only a modern OS would let you do that ! I well recall a specific instance where I'd goofed slightly due to poor documentation (jumper settings in the early days of IDE master/slave drives) and thankfully didn't panic and **** up. Norton sorted it. But then again, Norton wasn't Symantec back in those days. Don't you love it when Norton says 'this drive has a damaged partition table. Would you like to recover it ?' Graham If you try Knoppix you may want to use smartmontools and parted. Try them if you get a chance. -- JosephKK Gegen dummheit kampfen die Gotter Selbst, vergebens.Â*Â* --Schiller |
#71
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HDD 'died' cyclic redundancy error
Spurious Response wrote:
On Thu, 19 Jul 2007 09:56:00 -0400, Spehro Pefhany wrote: so it's a lot more pleasant to use than the stripped command.com. Command.com is NOT "stripped". It has never had a history function without running a TSR to manage it. That would have been (not anymore) DOSKey. Of course you are presuming MS-DOS; DR-DOS has had history without needing a driver or TSR from the beginning and IIRC, the 4DOS command interpreter did/does as well. Regards, Michael |
#72
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HDD 'died' cyclic redundancy error
On Jul 19, 1:20 pm, Eeyore
wrote: "Kevin G. Rhoads" wrote: Again, that was roughly my thought. In years past I'd have used Norton disktools with some certaintly that it would find what's up. Not sure what to do now. It's formatted as FAT(32) not NTFS if that helps. Boot win98's DOS from a floppy and see if you can "see" the drive. Win9x is much better at dealing with imperfect drive issues than is NT/ 2000/XP and plain DOS is even better than win for drive funnies. Thanks for that advice. But try SPINRITE first. Is there a trial version ? It's $89 to buy. Graham I had a Maxtor 300 gig drive go toes up April 13 (yep, Friday). 260 gig NTFS partition showed up as un-formatted, no partition info. My brother suggested "GetDataBack for NTFS". It took 6 hours to walk through the partiton and re-construct the directories so that they could be copied to a new drive. You can try this for free and then pay the registration to actually recover the data. Nearly everything was salvaged. The casualties were small (50 Kb) word files but almost all the photos and .WAV files were fine. There is also a version for FAT for $10 less. It wasn't a fun week but it ended up better than I hoped. GG |
#73
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HDD 'died' cyclic redundancy error
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#74
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 22:22:09 -0500, msg wrote:
Spurious Response wrote: On Thu, 19 Jul 2007 09:56:00 -0400, Spehro Pefhany wrote: so it's a lot more pleasant to use than the stripped command.com. Command.com is NOT "stripped". It has never had a history function without running a TSR to manage it. That would have been (not anymore) DOSKey. Of course you are presuming MS-DOS; DR-DOS has had history without needing a driver or TSR from the beginning and IIRC, the 4DOS command interpreter did/does as well. Regards, Michael DRDOS was a DOS replacement OS. Yes, it had history function. 4DOS' command processor was not called "command.com". |
#76
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HDD 'died' cyclic redundancy error
Eeyore wrote in
: "Kevin G. Rhoads" wrote: go to grc.com and buy SpinRite - well worth the money Strongly seconded. It's hardly worth $89 to resuscitate an old 20GB drive. Depends on the data on it. I am considering getting SpinRite. If it is half as good as they say, it should be worth it! Yesterday, I revived one drive and recovered a lot of data using chkdsk/f, then chkdsk /r, then using r-studio to recover the data. I was working with two drives that kept freezing my test computer and even when mounted in an 'external usb' enclosure had problems. The second drive went down hard, rebooting the windows XP computer I was trying to access it from and then freezing the computer during boot. I had recovered some data before it died, but the owner is going to lose a lot. I tell my users about a guy I knew that had 9 years worth of research notes in his car (before computers were desktop size). The car caught fire and burned. No backups of the data. Never finished his research project. A few years later, he blew his brains out. Moral of the story: make backups, frequently AND store them in a different site than where you keep your computer! -- bz 73 de N5BZ k please pardon my infinite ignorance, the set-of-things-I-do-not-know is an infinite set. remove ch100-5 to avoid spam trap |
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HDD 'died' cyclic redundancy error
bz wrote: Eeyore wrote "Kevin G. Rhoads" wrote: go to grc.com and buy SpinRite - well worth the money Strongly seconded. It's hardly worth $89 to resuscitate an old 20GB drive. Depends on the data on it. Nothing of any value I haven't already got a copy of. I'm interested in doing it for the challenge mainly. Graham |
#78
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HDD 'died' cyclic redundancy error
On Thu, 19 Jul 2007 00:02:02 +0100, Eeyore
wrote: Never seen this before. A HDD of mine (IBM Deskstar 20GB IC35L020AVER07-0) 'died' when I restarted Windows (XP btw FWIW). Windows shut down OK seemingly but wouldn't restart. It totally 'locked up' the PC with no error message. Never seen anything quite like that before so it took me a little while to pinpoint it. The BIOS found the drive OK btw. Anyway, I got things sorted and then re-attached it as a secondary drive. Trying to look at it, Windows Explorer 'froze' for a bit but it did load a drive icon eventually. However Windows Explorer was of no further help. I then used XP's command.com and got the cryptic message 'cyclic redundancy error'. Any ideas what's up ? Is the drive destined for silicon hell or is it recoverable ? I'm wondering if the system area's data's been trashed for example. Graham Try IBM's drive fitness test. It may be able to repair the drive. I've seen a lot of their drives suddenly develop lots of bad sectors. The drive fitness test was able to reallocate them without destroying the data on the drive. Run the extended test, then it will allow you to run "sector repair" when it finds the first bad sector. Most of the drives I've repaired with DFT worked fine for several years and are still working today (although I wouldn't trust them for anything important after that). If you just want to be able to copy the files off the drive without windows stopping you with a CRC error, try Western Digital's "Data Lifeguard". It's a windows program that's designed to copy files from your old drive to your new one and it works with non-WD drives. The nice thing about it is that it doesn't stop if there's an error. It's great for a drive that has a few bad files among thousands of good ones. Andy Cuffe |
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HDD 'died' cyclic redundancy error
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HDD 'died' cyclic redundancy error
"clifto" wrote in message news Eeyore wrote: Spurious Response wrote: Eeyore wrote: Spurious Response wrote: Jeez! 300GB UDMA drives are $59 now for the high end.# Made by whom ? Western Digital, Seagate, Maxtor... All of which are brands history has noted for premature failure. There's only one brand of HDD I learned to trust and that was Quantum. Never tried one after their eighties problems with severe sticktion. Loved their fix, too; make the motors pull harder to break the heads loose. They were alright for the most part, I had a few fail but most lasted pretty well and were quiet but slow. These days Seagate is the only consumer grade drive with a decent warranty so it's all I buy when possible. I've also had good luck with Western Digital though they put out a few turds several years ago. |
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