On 16/03/11 01:03 PM, Michał Piotrowski wrote: > 2011/3/16 Jeff Moyer<jmoyer@xxxxxxxxxx>: >> Michał Piotrowski<mkkp4x4@xxxxxxxxx> writes: >> >>> 2011/3/16 Jeff Moyer<jmoyer@xxxxxxxxxx>: >>>> Out of curiosity, what SSD do you have? >>> >>> ocz vertex 2 >> >> OK, haven't tested those. > > So far, I can not say anything about it. I just installed system. I've been using OCZ Vertex 2 with ext4 and discard for about a month now. No issues. # mount |sort |grep /dev/sda /dev/sda1 on /boot type ext2 (rw,noatime) /dev/sda2 on / type ext4 (rw,noatime,discard) # smartctl -i /dev/sda smartctl 5.40 2010-10-16 r3189 [x86_64-redhat-linux-gnu] (local build) Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Model Family: SandForce Driven SSDs Device Model: OCZ-VERTEX2 Serial Number: OCZ-MPQS5B86KYJ9HBMI Firmware Version: 1.29 User Capacity: 115,033,153,536 bytes Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 6 Local Time is: Wed Mar 16 19:11:48 2011 MDT SMART support is: Available - device has SMART capability. SMART support is: Enabled -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel