Ming wrote: > I got the have install a SATA HardDisk on the machine recently. But > somethings the Disk cannot be accessed. And mesg tells that it is IO > error. Is it a hardware problem or system setting problem. > > Here is the message from dmesg. > > sd 0:0:0:0: SCSI error: return code = 0x00040000 > end_request: I/O error, dev sda, sector 27099199 > EXT3-fs error (device sda1): ext3_readdir: directory #1687553 > contains a hole at offset 0 > I'd get the standalone disk diagnostic software from the drive maker, and run that against this SATA drive.