WHATSNEW(1).TXT

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Copyright (c) 1991-1999 by Seagate Technology, Inc.  All rights reserved.

 	1999 Changes

04/02/99	Updated Barracuda 18LP access times and
		power specs.

03/25/99	Added ST39175FC and ST318275FC Barracuda
		18LP.  Added ST136475FC Barracuda 36.
		Added ST150176FC Barracuda 50.  Added
		ST318203FC Cheetah 18LP.  Added ST136403FC
		Cheetah 36.  Corrected port limitations phrase on 
		Cheetah 18 and Barracuda 18 FC-AL drives.
		Corrected access times, power and optional cache
		size on Cheetah 18LP family.  Updated missing
		specs on ST136403LW, ST136475LW and 
		ST150176LW.

03/24/99	Added ST310231A and ST310232A.  Corrected
		internal transfer rate and op shock for ST34310/2A,
		ST38420/2A, ST313030/2A and ST317240/2A.
		Corrected "lb/gm" label typo on several models.
		Corrected weight, active watts and acoustics on
		ST34312A, ST38422A, ST313032A and 
		ST317242A.  Added ST39103LW Cheetah 18LP.

03/07/99	Added ST32112A, ST34311A, ST36421A 
		and ST38421A.  Added ST38630A.  Added
		ST34312A, ST38422A, ST31032A and
		ST317242A.

01/14/99	Added ST34310A, ST38420A, 313030A, and 
		ST317240A.  Added Cheetah 36 ST136403LW.
		Corrected Barracuda 18 GB typo.  Updated
		Medalist Pro SCSI power specs and added
		new LVD models ST34520LW and ST39140LW.
		Corrected Barracuda 18LP ST39175LW and
		ST318275LW access times, internal transfer
		rate, shock and acoustic specs.  Updated
		ST33210A, ST36422A, ST310230A and
		ST313640A power specs.


 	1998 Changes

11/30/98	Corrected same minor misspelling on ST118202LW,
		ST136475LW and ST150176LW.  Corrected LBA
		translation on ST92120AG.  Corrected translation total
		bytes on ST33210A.

11/08/98	Added ST31013A, ST32111A, ST33223A and 
		ST34323A.  Added Barracuda 18LP ST39175LW and
		ST318275LW.  Added Barracuda 36 ST136475LW.  
		Added Barracuda 50 ST150176LW.  Added Cheetah 
		18LP ST318203LW.

11/01/98	Corrected ST32110A, ST33221A, ST34321A, 
		ST36531A and ST38641A TPI, dimensions, weight, 
		operating shock, acoustics and MTBF.  Corrected 
		ST32510A, ST35120A, ST37630A and ST310240A 
		acoustics.  Added ST33210A, ST36422A, ST310230A 
		and ST313640A. Updated Seagate phone numbers.

09/05/98	Added Cheetah 9LP ST39102FC.  Added Cheetah 18
		ST118202FC.  Added ST37630A, ST35120A and 
		ST32510A.  Corrected ST310240A internal transfer, 
		power. Corrected ST39173FC, ST118273FC 
		cyls, power and dimensions.  

06/01/98	Added Cheetah 9LP ST34502LW.  Corrected
		ST39102LW BPI, single track write, non-op shock,
		3" media.  CorrectedST118202LW cylinders, SPT,
		access times, power requirements and dissipation,
		acoustics, shock, height and width, 3" media.
		Corrected ST310240A power and acoustics.
		Corrected ST39140A, ST36530A and ST34520A
		width.  Corrected ST39140N/W, ST36530N/W and
		ST34520N/W MTBF, sectors per drive, latency
		and dimensions.

04/22/98	Added Medalist ST310240A.  Corrected dimensions,
		access times, active and idle watts, and non-op shock
		for ST38641A, ST36531A, ST34321A, ST33221A and 
		ST32110A.  Corrected MTBF, TPI and Op Shock for
		ST34520A, ST36530A and ST39140A.  Corrected
		access times for ST34520N/W, ST36530N/W and
		ST39140N/W.

04/15/98	Updated Barracuda 18 Family - ST118273N/W corrected
		cylinders and SPT, added power dissipation specs.  
		Updated Barracuda 9LP Family - ST39173N/W and 
		ST34573N/W corrected cylinders, SPT, access times and
		weight, also added power dissipation specs.  Corrected
		total sectors for Hawk 4XL ST34555N/W.  Corrected
		terminator verbiage for Elite ST410800N/W, ST423451N/W
		and ST446452W.

02/11/98	Removed TRMPWR pin-26 reference on Baracuda wide
		SCSI.  Corrected Alternate Capacity pin numbering on
		ST33230A, ST33232A, ST34340A and ST34342A.
		Corrected ST52520A Alternate Capacity jumper cyls.

01/18/98	Changed J2 Term Power orientation on ST19101N/W,
		ST19171N/W and ST11273N/W for clarity.  Corrected
		MedalistSL family power specs.  Switched to new 
		corporate branding logo.  Seagate Software phone 
		number listings updated.  Added Elite 47 ST446452W.
		Added Marathon ST94030AG, ST93230AG and
		ST92120AG.  Corrected ST38641A LBA translation.
		Added Cheetah 9LP ST39102LW.  Updated DiskStor
		kit number cross reference. Updated Medalist Pro family
		ST34520N/W, ST36530N/W and ST39140N/W power and
		acoustics.  Updated ST19171FC cylinders, seek times and
		power.  Added Cheetah 18 ST118202LW. Updated ST32520A
		seek time.


1997 Changes

12/24/97	Added Barracuda 9LP family ST39173N/W/FC,
		ST34573N/W.  Updated Hawk 4XL ST34555N/W
		and Medalist ST32520A density specs.  Worldwide 
		phone number listings updated.  Updated Elite 23
		ST423451N/W

11/25/97	Corrected Term Power and added J7 option jumper
		on ST423451N/W.  Added Hawk 4XL ST34555N and 
		ST34555W.  Corrected Active Power spec for ST36540A,
		ST35130A and ST33220A.  Added Medalist Pro family
		ST34520N/W, ST36530N/W and ST39140N/W.  Added
		Barracuda 18 family ST118273N/W/FC.

10/23/97	Added Medalist Pro ST39140A, ST36530A and 
		ST34520A.  Corrected acoustic specs for Cayman
		family SCSI drives (ST14207N/W and ST14209N/W).
		Added ST33221A.  Added Internal transfer rate, max
		UDMA mode and corrected average write time for
		ST38641A, ST36531A, ST34321A and ST32110A.

10/04/97	Corrected ST36451A acoustic spec.  Corrected CP30544 
		default cylinders.  Added ST32532A.  Removed extra
		jumper view from ST34572W.  Added ST38641A,
		ST36531A, ST34321A and ST32110A.  Corrected
		ST52160N weight.

09/24/97	Corrected ST52160N MTBF.  Corrected ST5xxxx form
		factor height.  New phone numbers for USA SeaBOARD,
		SeaFAX, SeaTDD and customer FAX.  New area code
		for Westford, MA office.  Updated DiskStor kit model
		number list.  Added Ultra-DMA mode level to new ATA
		models.  Added single ended description to interface
		cables and pins section.  Added L and K to Seagate
		and E and U to Conner model number interpretation 
		charts.  Corrected old ST1480N family J7 SCSI ID jumper.
		Added Conner FilePro E SCA configuration to search
		capability.

08/07/97	Updated Barracuda 4LP Fibre Channel buffer size, seek 
		times and power specs.  Added MR head info to Cheetah
		and Barracuda 9 families.  Removed ST32271FC.  Seek
		times and power specs for ST36540A, ST35130A and
		ST33220A.  Updated Cheetah 4LP SCSI shock, BTU
		Thermal and Total Sectors.

07/31/97	Updated Barracuda 4LP non-op shock spec and corrected
		average sectors per track.  Updated new USA SeaBOARD
		BBS number.  Corrected ST19171N cylinders spec.  
		Corrected reversed TERM PWR Enable on most old Conner 
		SCSI drives.

07/25/97	Corrected power specs for ST52160N/WC.  Added
		ST36540A, ST35130A, ST34342A, ST34330A, ST33232A,
		ST33220A, ST32520A, ST32122A, ST31722A, ST31210A 
		and ST31012A.

06/05/97	Added ST36451A.  Corrected New Jersey sales office 
		address.

05/23/97	Added full stroke access time and corrected power specs 
		for ST31010A, ST31721A,	ST32120A, ST33230A,
		ST34340A, ST32531A and ST33240A.  Updated default
		cylinders for ST31721A.  Updated power specs on 
		Cheetah ST19101N/W.

05/01/97	Corrected Cheetah cache buffer to show physical size.

04/28/97	Added ST31010A, ST31277A, ST31721A, ST91420AG,
		ST92130AG.   Corrected ST31274A (CFA1275A) and 
		ST3853A (CFA850A) max PIO mode.

04/03/97	Corrected ST32531A and ST33240A Alternate Capacity
		jumper.  Added LBA translations for CFA1080A and
		CFA810A.  Added Term info for Cheetah ST34501WD.
		Corrected orientation of J2 options jumper on all Cheetah
		4LP, Barracuda 4LP and Barracuda 4XL family drives.
		Changed 3.5 disc size to 2.5 on certain Marathon and 
		Kiwi family drives.  Corrected A/C jumper location and
		misc specs on ST34340A and ST33230A.

03/11/97	Updated Cheetah 9 and Cheetah 4LP specs and jumpers.  
		Added Barracuda 4XL family drives: ST32272N/W and
		ST34572N/W.  Updated specs and jumpers for ST91430AG,
		ST91350AG, ST91080AG and ST9840AG.  Corrected
		power and access specs for ST35040A and ST36450A.

02/17/97	Corrected ST32132A power specs.  Added Cayman ST32109N
		and ST32109W.  Corrected all other Cayman family drives:
		ST14207N/W, ST14209N/W, ST32105N/W and ST32107N/W.
		Added Medalist ST32120A and ST33230A.  Added Medalist
		Pro ST36450A and ST35040A.  Corrected Barracuda 4LP
		family access times.  Corrected ST52520A and ST52160A
		power specs.

01/24/97	Corrected ST3270A (CFS270A) jumpers.  Finished Cuda 9
		(ST19171N/W) specs and jumpers.  Added SCSI Narrow SCA
		and SCSI Wide Differential to Cables and Pins section.  Added
		search reference for DiskStor retail kits (DSxxxxxA).  Added 
		old ST325X.

01/13/97	Corrected ST52160N/WC SCSI jumpers.  Clarified ST32170A
		jumper descriptions.

01/06/97	Corrected Cheetah 9 family spindle speed and latency.  Fixed
		CP30204 jumpers.  Added missing models to SCSI table of 
		contents screen.

1996 Changes


12/18/96	Added Alternate Capacity jumper to ST32531A and ST33240A.
		Corrected ST31274A and ST3853A buffer size and acoustic info.

12/16/96	Added ST91430AG and ST91080AG.  Corrected miscellaneous
		Marathon family specs for drives >800MB. (ST9840AG to
		ST92255AG).  

12/11/96	Added Fibre Channel Interface section.  Added Cheetah Family 
		section.  Added the ST32171FC, ST32271N/W/FC, ST34371FC, 
		ST34501N/W/FC, ST34571N/W/FC, ST15150FC, ST19101N/W/FC.
		Removed the ST18771N and ST18771W.

12/09/96	Added ST52160N, ST52160WC, ST32531A, ST33240A and 
		ST34340A.  Removed the ST32530A,  ST33440A and 
		ST34250A.  Updated the ST31720A.

10/03/96	Updated Conner / Seagate model numbers conversion
		table.

09/16/96	Added the ST19171FC and Fib...
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