/dev/hdc:

ATA device, with non-removable media
powers-up in standby; SET FEATURES subcmd spins-up.
	Model Number:       IBM-DTLA-305040                         
	Serial Number:      YJEYJ2T8102
	Firmware Revision:  TW4SA6SC
Standards:
	Used: ATA/ATAPI-5 T13 1321D revision 1 
	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:   80418240
	device size with M = 1024*1024:       39266 MBytes
	device size with M = 1000*1000:       41174 MBytes (41 GB)
Capabilities:
	LBA, IORDY(can be disabled)
	bytes avail on r/w long: 40	Queue depth: 32
	Standby timer values: spec'd by Standard, no device specific minimum
	R/W multiple sector transfer: Max = 16	Current = 0
	Advanced power management level: unknown setting (0x0000)
	Recommended acoustic management value: 128, current value: 254
	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
	   *	Power Management feature set
	   *	Write cache
	   *	Look-ahead
	    	Release interrupt
	   *	Host Protected Area feature set
	   *	WRITE_BUFFER command
	   *	READ_BUFFER command
	   *	NOP cmd
	   *	READ/WRITE_DMA_QUEUED
	    	Advanced Power Management feature set
	    	Power-Up In Standby feature set
	    	SET_FEATURES required to spinup after power up
	    	Address Offset Reserved Area Boot
	    	SET_MAX security extension
	    	Automatic Acoustic Management feature set
Security: 
	not	supported
	not	enabled
	not	locked
	not	frozen
	not	expired: security count
	not	supported: enhanced erase
	42min for SECURITY ERASE UNIT. 
HW reset results:
	CBLID- above Vih
	Device num = 0 determined by the jumper
Checksum: correct