sharon_w139 wrote:
Hello Alexii,
With help from a friend we started a hard disk scan using the R-Studio program that you mentioned. However it's been running now for 14 hours and has got through only 400Mbytes of a 1TByte disk!!!... also, all I am seeing in the log section is the following message continuously scrolling...
"Read disk BUFFOLOExternal HDD as position <nnnnn> failed after 1 attempts. Data error (cyclic redundacy check)(23)"
...where <nnnnn> keeps increasing.
At this rate I suspect the thing will still be scanning this time next year!!

Although I guess if it ever manages to get pass the failed read attempts it will speed up?
One final point to mention, although the light on the external Buffalo drive casing is flashing (to indicate drive activity) I'm not hearing anything... even if I put my ear against the drive I detect no drive noise... it's a Western Digital drive and I usually hear it when it's being accessed, so I'm not sure if the scan is actually accessing the drive???... what do you think?
Thanks
Sharon
Hello Sharon. What i think happened is when ur drive droped there was a mini head crash. And the plater surfaces developed N ammount of bad sectors due to physical damage. The information that was stored in the space where the bad sectors are now is all garbled up (and since u lost ur partition - MBR is damaged for sure ) , and when R-Studio is trying to access it - that information if failing the math test that confirms data integrity (CRC error ). Now in this event the scaning should speed up when it will pass the bads.
Second thing that slows down the scan is the fact that u are using USB enclosure. USB 2.0 is slower then IDE or SATA (dont know what is ur drive ). Now besided R-Studio there are a lot of different recovery programs. If u find R-Studio failing u , allow me to sugest File Scavanger, EASEUS, Recover My Files. Some might work where others fail. And when 1 needs 14h for the scan others can finish in 4h.
Other option is damaged read head(s). This is smth u will not be able to deal with urself, since u have to identify what read head(s) failed and use specialised software to image with that head turned off.
And unfortunatly HDD Spaz can be right. U might be killing the drive atm.
@ HDD Spaz.
Read the OP m8. It was stated DIY or bin it.