This one:
$ sudo lspci -vvnn | grep -i SATA
00:1f.2 SATA controller [0106]: Intel Corporation ICH9M/M-E SATA AHCI
Controller [8086:2929] (rev 03) (prog-if 01)
Capabilities: [a8] SATA HBA <?>
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https://bugs.launchpad.net/bugs/539467
Title:
SATA link power management causes disk errors and corruption
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