fuzzy wrote:
controller card was adaptec 29160. medium errors means i think so drive can not read its size. so may be system or sa errors. but my question is how to get around to get its data . any fix, any way to get data out. i tried hotswap did not help.
This can occur if too many defects have been found and cannot be located to the G'list or corrupted defect lists etc. On Seagate SCSI you can try to flash the same version of firmware to the drive, make sure drive is sent Spin down command first. You could get lucky

P other than this you need access to SA for a good fix of course this info is confidential
