https://community.solidigm.com/t5/archive/trim-bad-cells/m-p/7129#M6991 <P>Hello,</P><P></P><P>Is TRIM jumps bad cells (in fact bad sectors in old HDs) ? in other words it manages a DB of bad cells ?</P><P></P><P>I really do not understand why SSD microprogram does not manage this kind of informations <span class="lia-unicode-emoji" title=":disappointed_face:">😞</span></P><P></P><P>how to detect bad cells ? i have HDTUNE</P> Mon, 03 Jan 2011 10:53:48 GMT idata 2011-01-03T10:53:48Z https://community.solidigm.com/t5/archive/trim-bad-cells/m-p/7129#M6991 <P>Hello,</P><P></P><P>Is TRIM jumps bad cells (in fact bad sectors in old HDs) ? in other words it manages a DB of bad cells ?</P><P></P><P>I really do not understand why SSD microprogram does not manage this kind of informations <span class="lia-unicode-emoji" title=":disappointed_face:">😞</span></P><P></P><P>how to detect bad cells ? i have HDTUNE</P> Mon, 03 Jan 2011 10:53:48 GMT https://community.solidigm.com/t5/archive/trim-bad-cells/m-p/7129#M6991 idata 2011-01-03T10:53:48Z https://community.solidigm.com/t5/archive/trim-bad-cells/m-p/7130#M6992 <P>TRIM has nothing to do with bad cells. TRIM has to do with preventing dirty blocks.</P><P></P><P>The sector remapping handle bad cells by mapping them to good ones. HDDs do the exact same thing... they have a reserve number of good sectors. </P><P></P><P>You can detect this sectors if there are no more good sectors to remap OR if you run a scan before the drive has a chance to remap.</P> Tue, 04 Jan 2011 17:46:23 GMT https://community.solidigm.com/t5/archive/trim-bad-cells/m-p/7130#M6992 idata 2011-01-04T17:46:23Z