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SPEC 77765276
t::I c:\ CONTR,OL DATA CO 9
\!:I r:!ICOFJ'O~TION REV A Issue
DATE De~ember, 1987
PA<3E 1 of 68
~---------------------------------------------~---------------
PRODUCT SPECIFICATION
FOR
TM
WREN III HH ESDI
MODEL 94216
t::I c:\ MAGNETIC PERJ PH ERALS. INC.
\:::I r:::J a Control Data Company
COPYRIGHT @ 1987
by MAGNETIC PERIPHERALS INC.
ALl. RIGHTS RESERVED
Printed in the United States of America
This publiCc'1tion may contain application, high technology,
or product specification data, 01'" any combination thereof,
is considere.d advance teChnical information by the
producer, and is subject to change without prior notice.
PRODUCT SPECIFICATION - WREN t I;~ HH ESDI MODEL 94216 77765276-A
THIS SPECIFICATICIN OUTLINES THE PRODUCT
CHARACTERISTICS AND PERFORMANCE CRITERIA
OF THE 94216 WRE~r I I I HH ESDI.
SPECIFIC MODEL A\rAILABILITY CAN BE CONF!RMED
BY YOUR CDC OEM SALES REPRESENTATIVE .
(2135P) -2-
PRODUCT SPECIFICATION - WREN 111 au ESDI MODEL 94216 77765276-A
SUMMARY
The CDC WREN Peripheral family is composed of the following members.
For specific information on each member, refer to the appropriate
documents.
I I MODEL I PRODUCT I I CAPACITY I
1 NAME 1 NUMBER * ISPECIFICATIONI INTERFACE I {MEGABYTES) J
I I 1 -r- I
1 WREN II I 94155-XX 1 1'7715909 CDC 506 (ST506 COMP.) 148, 57, 67, 77 or 86 I
I WREN II 1 94156-XX 1 77738019 ESOl 146, 67 or 86 I
1 WREN II I 94151-YY I 77738208 SCSI (SASITM Subset) I 25 to 80 I
I WREN II HHI 94205-XX 1 77738161 CDC 506 (ST506 COMP.) 130, 41 or 51 I
I I I I I
1 WREN III I 94166-XXXI 77738212 ESDI 1101, 141 or 182 I
I WREN III I 94161-YYYl 1'7738270 SCSI ** 179, 110 or 142 (256 Byte)1
I I I 186, 121 or 155 (512 Byte) I
I I 1 189, 124 or 160{1024 Byte) I
I I I I
IWREN III HHI 94211-YY I 77765250 SCSI ** 191 (512 Byte)
IWREN III HHI 94216-XXXI 77765276 ESDI 1106
I I I 1
1 WREN IV I 94171-YYYI 77738386 SCSI ** 1307 (512 Byte)
I I I I
* XX(X) denotes unformatted drive capacity in megabytes. For
example, Model number 94166-182_ is a WREN III with ESDI lnterfac~
and an unformatted capacity of 182 megabytes.
YY{Y)-denotes formatted drive capacity.
** These drives allow the user tq format to any integer data block
size between 256 and 2048 by~es. At the factory, drives are
formatted with 512 byte data block size, with capacity dependent
on number of data heads as shown.
(2135P) -3- -
PRODUCT SPECIFICATION - WREN III HH ESDI MODEL 94216 77765276-A
TABLE OF CONTENTS
1. 0 SCOPE ........ II