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I";:J 1::\ CONTRPL DATA CD 5
\::I r::!I CORfQI\ATION Rev B
DATe November 1988
PRODUCT SPECIFICATION
FOR
TM
WREN V HH DISK DRIVE
MODEL 94221 (SCSI)
COPYRIGHT (0 1988
by CONTROL DATA CORPORATION
ALL RIGHTS RESERVED
Printed in the United States of America
This publication may contain application, high technology,
or product specification data, or any combination thereof,
is considered advance technical information by the
producer, and is subject to change without prior notice.
SPEC 77765297
t::2 c:\ CONTR.OL DATA CO 5
\::J r:!I CORPORl\TION REV B
DATe November 1988
PAGE 1 of 208
PRODUCT SPECIFICATION
FOR
TM
WREN V HH CISK DRIVE
. _ . -
MODEL 94221 (SCSI)
PRODUCT SPECIFICATION - WREN V HH SCSI MODEL 94221 77765297-B
SUMMARY
The CDC WRENTM Periph.eral family is composed of t.he following members.
FOJ: specific information on each. member. refer t.o t.he appropriate
do(:uments.
I MODEL I PRODUCT I CAPACITY
NAME I NUMBER * I SPECIFICATION _ _I......... ...........:;, ; ;E_ _ _ _ I
NTE__.R FAC; (~EGABYTES)
I \ \
WREN II I 94155-XX I 77715909 CDC 506 (ST506 COMP.) \57,67, or 86 (925 Cyl)
WRE.N II I 94155-XX 1 77738379 CDC 506 (ST506 COMP.) 185 or 96 (1024 Cyl)
WREN II 194155-XXXI 77765324 CDC 506 (ST506 COMP.) 1120,135 (RLL)
WREN II I 94156-XX I 77738019 ESDI 148, 67 or 86
1 I I
WREN r I HH I 94205-XX 1 77738213 CDC 506 (ST506 COMP.) 130, 41, 51, 77 (RLL)
WREN II HHI 94204-YY I 77738346 CDC 506 (ST506 COMP.) 155,71
1 1 I
WREN III I 94156-XXXI 77738212 ESDI 1101 141 or 182
t I
WREN III 1 94161-YYYI 77738270 SCSI ** 186, 121 or 155 (512 Byte) I
I 1 I 1 I
IWREN III HHI 94211-YY I 77765250 SCSI ** 191 (1024 Byte) I
IWREN I I I HH I 94216-XXX I 77765276 ESD I 1106 I
I I I I ~
I WREN IV 1 94171-YYYI 77738386 SCSI ** 1320 (1024 Byte) I
I WREN IV I 94171 - YYY 1 77765338 SCSI ** 1345 (1024 Byte) I
I WREN IV 194171-YYYOI 77765361 SCSI ** 1345 (1024 Byte)(Dif. 1/0) I
1 1 1 1 1
I ~~REN V 1 94186-4421 77765300 ESDI \442 (15 Head, 1412 Cyl) -I
I WREN V 194186-3831 1383 (13 Head, 1412 Cyl) I
I WREN V 194186-383H\ 1383 (15 Head, 1224 Cyl) I
I WREN V I 94181-VYY\ 7776533& SCSI ** 1702 I
1 WREN V 194181-XXXD\ 7776536& SCSI ** 1702 I
1 1 \ I I
1 WREN V HH \ 94221-YYY\ 77765297 SCSI ** 1169, 190 (1024 Byte) \
I I 1 I 1
1 WREN VI 1 94191-XXXI 77765353 SCSI ** 1766 I
I WREN VI I 94191-XXXI 77765358 ESDI ** 1766 1
I I I I I
* XX(X) denotes unformatted drive capacity in megabytes. For
exam~le. Model numbec 94166-182 is a WREN III with ESDI Interface
and an unformatted capacity of 182 megabytes.
YY(Y) denotes formatted drive capacityo
** These drives allow the user to reformat using any integer data
block size between 256 and 2048 bytes (WREN I I I) or 4096 bytes
(WREN IV. V). 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.
(2260P) -2-
PRODUCT SPECIFICATION - WREN V HH SCSI MODEL 94221 77765297-A
TABLE OF CONTENTS
1.0 SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.0 APPL I CAB LE DOCUMENTS ................................ . 8
2 . 1 STANDARDS ...................................... . 8
2 . 2 DOCUMENTAT ION .................................. . 9
3.0 GENERAL DESCRIPTION ................................. . 10
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