Secondary drive in WD My Book Studio Edition II

Hello

How do I see SMART for a second drive in a multi-drive enclosure
accessible over SAT layer?

Here's what I could get for now:

# smartctl -i /dev/sdd

smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.14-2-amd64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Western Digital Caviar Green
Device Model:     WDC WD10EADS-00L5B1
Serial Number:    WD-WCAU4C000000
LU WWN Device Id: 5 0014ee 1ac7ee3f6
Firmware Version: 01.01A01
User Capacity:    1 000 204 886 016 bytes [1,00 TB]
Sector Size:      512 bytes logical/physical
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS (minor revision not indicated)
SATA Version is:  SATA 2.5, 3.0 Gb/s
Local Time is:    Thu Sep 25 09:57:12 2014 JST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

# dmesg

usb 2-1.6: new high-speed USB device number 8 using ehci-pci
usb 2-1.6: New USB device found, idVendor=1058, idProduct=1105
usb 2-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 2-1.6: Product: My Book
usb 2-1.6: Manufacturer: Western Digital
usb 2-1.6: SerialNumber: 0000000000000000000
usb-storage 2-1.6:1.0: USB Mass Storage device detected
scsi27 : usb-storage 2-1.6:1.0
input: Western Digital My Book as
/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.1/0003:1058:1105.0006/input/input17
hid-generic 0003:1058:1105.0006: input,hidraw3: USB HID v1.11 Device
[Western Digital My Book] on usb-0000:00:1d.0-1.6/input1
scsi 27:0:0:0: Direct-Access     WD       My Book          1017 PQ: 0 ANSI: 4
scsi 27:0:0:1: Enclosure         WD       My Book Device   1017 PQ: 0 ANSI: 4
sd 27:0:0:0: Attached scsi generic sg4 type 0
ses 27:0:0:1: Attached Enclosure device
ses 27:0:0:1: Attached scsi generic sg5 type 13
sd 27:0:0:0: [sdd] Spinning up disk...

# lsscsi -g | grep 27:0

[27:0:0:0]   disk    WD       My Book          1017  /dev/sdd   /dev/sg4
[27:0:0:1]   enclosu WD       My Book Device   1017  -          /dev/sg5

# smartctl -i /dev/sg4

smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.14-2-amd64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Vendor:               WD
Product:              My Book
Revision:             1017
User Capacity:        1 000 196 497 408 bytes [1,00 TB]
Logical block size:   512 bytes
Logical Unit id:      error: designator length
Serial number:        WU2Q10000000
Device type:          disk
Local Time is:        Thu Sep 25 09:59:19 2014 JST
SMART support is:     Unavailable - device lacks SMART capability.

# smartctl -i /dev/sg5

smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.14-2-amd64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Vendor:               WD
Product:              My Book Device
Revision:             1017
Logical Unit id:      error: designator length
Serial number:        WU2Q10000000
Device type:          enclosure
Local Time is:        Thu Sep 25 09:59:58 2014 JST
SMART support is:     Unavailable - device lacks SMART capability.

-Alexey

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