Gentoo Archives: gentoo-user

From: mario_reja@××××××××.uk
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] SSDs with TRIM issues
Date: Wed, 17 Jun 2015 19:26:23
Message-Id: 20150617192613.GA4849@archer.lan
In Reply to: [gentoo-user] SSDs with TRIM issues by Adam Carter
1 On Wed, Jun 17, 2015 at 12:24:55PM +1000, Adam Carter wrote:
2 > /* devices that don't properly handle queued TRIM commands */
3 > Micron_M500*
4 > Crucial_CT*M500*
5 > Micron_M5[15]0*
6 > Crucial_CT*M550*
7 > Crucial_CT*MX100*
8 > Samsung SSD 8*
9 >
10 > from drivers/ata/libata-core.c
11 >
12 > More info:
13 > http://linux.slashdot.org/story/15/06/16/201217/trim-and-linux-tread-cautiously-and-keep-backups-handy
14 >
15 > Also, my samsung 840 is slow (multisect is off and cant be enabled with
16 > hdparm). Tried update the bios but the boot cd crashed on my machine (AMD
17 > chipset related) so i will have to put it in another machine and try
18 > again...
19 >
20 > Samsung EVOs also have a firmware bug that causes them to slow down.
21
22 Regarding Crucial SSDs: MU02 firmware isn't blacklisted.
23
24 --
25 Mario