Try the manufacturer site FIRST.
But if you cant find it.
I've used this utility before and it has worked ok. Use at your own risk.
http://service.boulder.ibm.com/storage/hddtech/zap.exe
Zap - 18 KB (self-extracting file)
Zap is a DOS software utility that writes zeroes to the first 128 sectors on a hard disk drive, including the Master Boot Record and the first Partition Boot Record. It can be used with both SCSI and IDE drives.
Note: This function is now included in the Drive Fitness Test Version 1.50.
But if you cant find it.
I've used this utility before and it has worked ok. Use at your own risk.
http://service.boulder.ibm.com/storage/hddtech/zap.exe
Zap - 18 KB (self-extracting file)
Zap is a DOS software utility that writes zeroes to the first 128 sectors on a hard disk drive, including the Master Boot Record and the first Partition Boot Record. It can be used with both SCSI and IDE drives.
Note: This function is now included in the Drive Fitness Test Version 1.50.