/dev/sda:

ATA device, with non-removable media
	Model Number:       HITACHI_DK23EA-40B                      
	Serial Number:      1R2091
	Firmware Revision:  00K3A0B5
Standards:
	Used: ATA/ATAPI-5 T13 1321D revision 3 
	Supported: 5 4 3 & some of 6
Configuration:
	Logical		max	current
	cylinders	16383	16383
	heads		16	16
	sectors/track	63	63
	--
	CHS current addressable sectors:   16514064
	LBA    user addressable sectors:   78140160
	device size with M = 1024*1024:       38154 MBytes
	device size with M = 1000*1000:       40007 MBytes (40 GB)
Capabilities:
	LBA, IORDY(cannot be disabled)
	bytes avail on r/w long: 4
	Standby timer values: spec'd by Vendor, no device specific minimum
	R/W multiple sector transfer: Max = 16	Current = 16
	Advanced power management level: disabled
	DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 
	     Cycle time: min=120ns recommended=120ns
	PIO: pio0 pio1 pio2 pio3 pio4 
	     Cycle time: no flow control=240ns  IORDY flow control=120ns
Commands/features:
	Enabled	Supported:
	   *	SMART feature set
	    	Security Mode feature set
	   *	Power Management feature set
	   *	Write cache
	   *	Look-ahead
	   *	Host Protected Area feature set
	   *	WRITE_BUFFER command
	   *	READ_BUFFER command
	   *	NOP cmd
	    	Advanced Power Management feature set
	    	Address Offset Reserved Area Boot
	    	SET_MAX security extension
	   *	Device Configuration Overlay feature set
	   *	Mandatory FLUSH_CACHE
	   *	SMART error logging
	   *	SMART self-test
Security: 
	Master password revision code = 65534
		supported
	not	enabled
	not	locked
		frozen
	not	expired: security count
		supported: enhanced erase
	40min for SECURITY ERASE UNIT. 40min for ENHANCED SECURITY ERASE UNIT.
HW reset results:
	CBLID- above Vih
	Device num = 0 determined by the jumper
Checksum: correct