It formats disks, wipes volumes and unallocated space, defragments disks, tests disk surfaces, and performs other essential operations. Sectors are 4k.Macrorit Disk Partition Expert Free creates, copies, moves, resizes, and manages your disk drives and partitions from an easy-to-use interface with color-coded disk displays. It could also be just corrupt data that the file system is picking up as bad sectors. Also use something like SeaTools to do a full disk SMART scan, or Stablebit Scanner.Ī format won't necessarily fix bad sectors just the file system will mark area as unusable. But this should be reflected in SMART data results. If your system is picking up bad sectors, then there's damage it can't repair or it's likely that all spare sectors have been used up and the disk is in pretty bad shape at this point. The disk should automatically mark bad sectors as bad, transparent to you and the OS and move data elsewhere. What does SMART result state for reallocated sectors? You mentioned bitlocker so assuming using Windows, download and use CrystalDiskInfo: What software did you use to scan the disk? PS: I use bitlocker encryption on this drive, does it change the file system? Because some software I use to check the drive doesn't show the NTFS file system as you can see here so maybe it is the reason that the system still use these sectors? I know that repartitioning the drive to isolate the bad sectors can fix this, but since they have a discrete distribution, this will create 4 partitions at least and this is something I try to avoid because I like to organize my work in one place. Now I'm wondering why this happened? And is there another way to tell the system to abandon these sectors? I know that full format should mark these sectors and prevent NTFS file system from using them, and I made a full format, but last night I noticed that there's a file which has a problem due to being stored on one of the bad sectors. Starting bad sector location: 631.8 GB, size: 1.000 MB. Starting bad sector location: 567.7 GB, size: 1.000 MB. Starting bad sector location: 153.8 GB, size: 1.000 MB. Now this drive has three bad sectors as you can see in the surface scan log: Disk Scannerĭevice: TOSHIBA MQ01ABD100 USB Device (931.5 GB) After passing my tests I move the data to be stored on my healthy, regularly backed-up drives. Just make sure to tag the post with the flair and give a little background info/context.įirst of all I know that using a drive with bad sectors is extremely risky if you store important data on it, but this drive I use it as a "check point" like I download files on this drive just to examine/compare the quality and integrity and of course make sure that they are free from any malicious codes. On Fridays we'll allow posts that don't normally fit in the usual data-hoarding theme, including posts that would usually be removed by rule 4: “No memes or 'look at this '” We are not your personal archival army.
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