Forum Home
Press F1
 
Thread ID: 91676 2008-07-15 04:39:00 Bad Clusters but no bad sectors sroby (11519) Press F1
Post ID Timestamp Content User
689025 2008-07-15 04:39:00 Hi There
Chkdsk /r found bad clusters but the chkdsk summary gave 0 bad sectors
Arnt they the same thing??

Im pretty sure the drive is suspect, even the Win log files show some drive
errors.
Only problem is that if it show 0 bad sectors I cant get a warranty replacement.
sroby (11519)
689026 2008-07-15 04:44:00 Use the tool from the manufacturer (Seagate/WD whatever it is) Speedy Gonzales (78)
689027 2008-07-15 04:47:00 Use the tool from the manufacturer (Seagate/WD whatever it is)

:thumbs:

A chkdsk should fix any issues, as long as the HDD is in sound condition.

The Ultimate Boot CD (http://www.ultimatebootcd.com/) has all the HDD diags on it.
wratterus (105)
689028 2008-07-15 04:49:00 Bad Clusters are covered under Warranty.

I was talking to one of my suppliers just now about something else and looked at this while on hold - so I asked - answer was YES!
wainuitech (129)
689029 2008-07-15 04:57:00 I used the manufacturers disk check tool: it gave the drive a pass.

However Win chkdsk marked off a few 'clusters' as bad/unreadble, then gave
a summary of no bad sectors.

I know there is also a format switch to force a recheck of bad clusters, I was just wondering why chkdsk marked off areas as bad then gave a no bad sectors summary.
sroby (11519)
689030 2008-07-15 05:00:00 Sectors are segments of a track.

Clusters are a set of sectors.

The size of a cluster will vary depending on the size of the partition.
bevy121 (117)
689031 2008-07-15 05:11:00 However Win chkdsk marked off a few 'clusters' as bad/unreadble, then gave
a summary of no bad sectors.


So it marked them as bad, therefore there aren't any bad ones left. Thats what it means.

Time to RMA it.
pctek (84)
1