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SPEC 77765358
Cl c:\ CONTI\OL DATA CO 5
~ c::I CO~OI\ATION REV A IS'sue
DATE November 1988
PAGE 1 of 66
PRODUCT SPECIFICATION
FOR
TM
WREN VI ESDI DISK DRIVE
MODEL 94196
PRODUCT SPECIFICATION FOR WREN VI DISK DRIVE MODEL 94196 777653S8-A
SUMMARY
The CDC WRENTM Peripheral family is composed of the following
members. For specific information on each member. refer to the
appropriate documents.
MODEL I . PRODUCT I CAPACITY
NAME NUMB ER * I 5PE C1F1CAT I ON _ _I N~T..;;oERF..;.;A~CE=-___
__ __ __....M__
( __EG~AB;:;..Y;...;.T__ )'--_ __
E.;..S
I
WREN II 94155-XX I 11115909 CDC 506 (ST506 COMP.) 51, 61, or 80 (925 Cyl)
WRE.N II 94155-XX I 11738319 CDC 506 (ST506 COMP.) 85 or 96 (1024 Cyl)
WREN II 94155-XXXI 11765324 CDC 506 (ST506 COMP.) 120, 135 (RLl)
WREN II 941~0-XX I 11738019 ESDI 48, 67 or 86
I
WREN 11 HH 94205-XX I 17138213 CDC 506 (ST506 COMP.) 30, 41, 51, 17 (RLL)
WREN 11 HH 94204-YY I 11738346 CDC 506 (ST506 COMP.) 65
I
WREN 111 94166-XXX 17738212 ESDI 101," 141 or 182
WREN III 94161-YYY 71738210 SCSI ** 86, 121 or 155 (512 Byte)
IWREN 111 HH 94211-YY 11765250 SCSI ** 94 (1024 Byte)
WREN III HH 94216-XXX 17765276 ESDI 106
WREN IV 94171-YYY 11138386 SCSI ** 320 (1024 Byte)
WREN IV 94111-YYY 11165338 SCSI ** 344 (1024 Byte)
WREN IV 94171-YYYD 11765361 SCSI ** 345 (1024 Byte)(D1f. I/O)
WREN V 94186-442 11165300 ESDI 442 (15 Head, 1412 Cyl)
WREN V 94186-383 383 (13 Head, 1412 Cyl)
WREN V 94180-383H 383 (15 Head, 1224 Cyl) .
WREN V 94181-YYY 11765336 SCSI ** 102
WREN V 94181-XXXD 17165366 SCSI ** 102
WREN V HH 94221-YYY 11765291 SCSI ** 169, 190 (1024 Byte)
WREN VI 94196-XXX 11165358 ESDI 1766
WREN VI 94191-XXX 11165353 SCSI ** 1766
* XX(X) denotes unformatted drive capacity in megabytes. For
example. Model number 94166-182 is a WREN 111 with ESDI Interface
and an unformatted capacity of 182 megabytes.
YY(Y) denotes formatted drive capacity.
** These drives allow the user to reformat using any integer data
block size between 256 and 2048 bytes (WREN 11 I) or 4096 bytes
(WREN IV, v. VI). At the factory drives are formatted with 512
byte data block size. with capacity dependent on number of data
heads. Capacity values are with limited spares for reallocation
of defects.
-2-
PRODUCT SPECIFICATION FOR WREN VI DISK DRIVE MODEL 94196 7776535B-A
TABLE OF CONTENTS
1.0 SCOPE ............................................. ,. ,. 6
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