Непонятки с hdd на hardware raid Hp Smart Array 212

В зеркало собраны два диска по 160Гб( получившийся диск виден как sda).
Установлена на них система amd64,ядро собрано genkernel 2.6.31-gentoo-r6.
В dmesg сыпется

usb 5-2: USB disconnect, address 2
usb 2-3: USB disconnect, address 2
cdrom: issuing MRW back ground format suspend
usb 5-1: new full speed USB device using uhci_hcd and address 3
usb 5-1: configuration #1 chosen from 1 choice
scsi6 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
input: Peppercon AG MultiDevice as /devices/pci0000:00/0000:00:1d.1/usb5/5-1/5-1:1.1/input/input7
generic-usb 0003:14DD:1001.0005: input,hidraw2: USB HID v1.01 Keyboard [Peppercon AG MultiDevice] on usb-0000:00:1d.1-1/input1
input: Peppercon AG MultiDevice as /devices/pci0000:00/0000:00:1d.1/usb5/5-1/5-1:1.2/input/input8
generic-usb 0003:14DD:1001.0006: input,hidraw3: USB HID v1.01 Mouse [Peppercon AG MultiDevice] on usb-0000:00:1d.1-1/input2
usb-storage: device scan complete
scsi 6:0:0:0: Direct-Access PepperC Virtual Disc 0.01 PQ: 0 ANSI: 3 CCS
sd 6:0:0:0: Attached scsi generic sg0 type 0
sd 6:0:0:0: [sda] Spinning up disk......................................................................................................not responding...
sd 6:0:0:0: [sda] READ CAPACITY failed
sd 6:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
sd 6:0:0:0: [sda] Sense Key : 0x2 [current]
sd 6:0:0:0: [sda] ASC=0x0 ASCQ=0x0
sd 6:0:0:0: [sda] Write Protect is on
sd 6:0:0:0: [sda] Mode Sense: 03 00 80 00
sd 6:0:0:0: [sda] Assuming drive cache: write through
sd 6:0:0:0: [sda] Spinning up disk.........
sd 6:0:0:0: [sda] Spinning up disk............................................................................................................................................................................................not responding...
sd 6:0:0:0: [sda] READ CAPACITY failed
sd 6:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
sd 6:0:0:0: [sda] Sense Key : 0x2 [current]
sd 6:0:0:0: [sda] ASC=0x0 ASCQ=0x0
sd 6:0:0:0: [sda] Assuming drive cache: write through
sd 6:0:0:0: [sda] Attached SCSI removable disk
.......not responding...
sd 6:0:0:0: [sda] READ CAPACITY failed
sd 6:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
sd 6:0:0:0: [sda] Sense Key : 0x2 [current]
sd 6:0:0:0: [sda] ASC=0x0 ASCQ=0x0
sd 6:0:0:0: [sda] Assuming drive cache: write through
sd 6:0:0:0: [sda] Spinning up disk......................................................................................................not responding...
sd 6:0:0:0: [sda] READ CAPACITY failed
sd 6:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
sd 6:0:0:0: [sda] Sense Key : 0x2 [current]
sd 6:0:0:0: [sda] ASC=0x0 ASCQ=0x0
sd 6:0:0:0: [sda] Assuming drive cache: write through