/dev/sda:

ATA device, with non-removable media
	Model Number:       WD      My Book         1105
	Serial Number:      WU2Q10180366
	Firmware Revision:  1015
Standards:
	Used: ATA/ATAPI-6 T13 1410D revision 1
	Supported: 6 5 4
Configuration:
	Logical		max	current
	cylinders	16383	16383
	heads		16	16
	sectors/track	63	63
	--
	CHS current addressable sectors:   16514064
	LBA    user addressable sectors:  268435455
	LBA48  user addressable sectors: 3907017568
	Logical  Sector size:                   512 bytes
	Physical Sector size:                   512 bytes
	device size with M = 1024*1024:     1907723 MBytes
	device size with M = 1000*1000:     2000392 MBytes (2000 GB)
	cache/buffer size  = unknown
Capabilities:
	LBA, IORDY(cannot be disabled)
	Standby timer values: spec'd by Vendor, with device specific minimum
	R/W multiple sector transfer: Max = 1	Current = 0
	DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 udma6
	     Cycle time: min=120ns recommended=120ns
	PIO: pio0 pio1 pio2 pio3 pio4
	     Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
	Enabled	Supported:
	   *	SMART feature set
	   *	Power Management feature set
	   *	Write cache
	   *	48-bit Address feature set
	   *	Mandatory FLUSH_CACHE
	   *	FLUSH_CACHE_EXT
	   *	SMART self-test
	   *	Gen1 signaling speed (1.5Gb/s)
	   *	Gen2 signaling speed (3.0Gb/s)
Integrity word not set (found 0x0000, expected 0x5aa5)