Here such errors of times in three days and everything falls.
Adaptec 71605Q.
DSS v7 Demo.

At old Adaptec Worked steadily.
Whether it is possible to undertake something?


2013/06/11 21:05:01 I/O Errors detected. To prevent data loss it is recommended to shut... (148/148)
2013/06/11 20:57:26 [297993.980678] Pid: 11898, comm: flush-253:18... (1/1)
2013/06/11 20:57:26 [297993.980680] Call... (1/1)
2013/06/11 20:57:26 [297993.980683] [<ffffffff81138131>]... (1/1)
2013/06/11 20:57:26 [297993.980685] [<ffffffff81138131>]... (1/1)
2013/06/11 20:57:26 [297993.980689] [<ffffffff8104590c>]... (1/1)
2013/06/11 20:57:26 [297993.980692] [<ffffffff81138131>]... (1/1)
2013/06/11 20:57:26 [297993.980695] [<ffffffff8109a8fa>]... (1/1)
2013/06/11 20:57:26 [297993.980697] [<ffffffff8109ac06>]... (1/1)
2013/06/11 20:57:26 [297993.980699] [<ffffffff8109a8f0>]... (1/1)