SEAGATE TECHNOLOGY, INC.
1-800-SEAGATE
http://www.seagate.com
(C)opyright 1996
ST-32105W SCSI-2 FAST Wide, (Cayman CFP2105W, CFP2105E)
�����������ͻ ����� ID 8 Auxilary
� REAR VIEW � ����� ID 4
�����������ͼ ����� ID 2
(TOP) ����� ID 1
68 pin I/O Cable ����
___________________ ��� �1�/���������\
�( �����������������1)ͳ::::::�� 0 0 0 0 ��
\�����������������/ � �� ���5�G�G�12�
���TRes��1 ���TRes��1
���������� o�o ����������
���TRes��1 �
���������� � (back)
�
� o o ���� Parity Disable
Term Power ���� o o ���� Delay Spin
Closed = Power from drive o o ���� Disable Spin
Open = Power from interface o o ���� ID 8
o o ���� ID 4
o o ���� ID 2
o o ���� ID 1
J7 ID 0 = no ID jumpers
(front)
�����������ͻ
� REAR VIEW � (ST-32105WC, CFP2105E only)
�����������ͼ
80 pin I/O and DC Power Wall/bracket Connection
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J1 /���ij���������������\ TOP (HDA)
����������/ �������������������� \����������
(\�1������������������40/) BOTTOM
Notes on 80 pin I/O connector:
pins 1 - 4 = +12v 41 - 44 = 12v GND
34 - 36 = +5v 74 - 76 = 5v GND
37 = SYNC 77 = LEDC
38 = MTRON 78 = DLYDST
39 = SCSIA0 79 = SCSIA1
40 = SCSIA2 80 = SCSIA3
��������������ͻ
� Front View � ST-32105W
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(TOP)
J3
o o o o o o o
�������� o o o o o o ��������PWA��������������
� ������� � �
(BOTTOM) � � � ��� Spindle Synch
� � ����� LED Driver
� ������������ Reserved
����������������� pin removed
ST-32105W Cayman
FORMATTED CAPACITY (MB) __________________2147.48
AVERAGE SECTORS PER TRACK ________________106 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________39,480
CYLINDERS ________________________________3948 user
HEADS ______PHYSICAL______________________10
DISCS (3.5 in) ___________________________5
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec)________33.3 to 68.7
EXTERNAL TRANSFER RATE (mbyte/sec) _______20 Sync
SPINDLE SPEED (RPM) ______________________5,400
AVERAGE LATENCY (mSEC) ___________________5.55
BUFFER ___________________________________512 KByte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2 Fast Wide
BYTES PER TRACK (avg) ____________________
SECTORS PER DRIVE ________________________4,194,304
TPI (TRACKS PER INCH) ____________________4030
BPI (BITS PER INCH) ______________________73.9K
AVERAGE ACCESS (ms) (read/write)__________9.5/10.5
SINGLE TRACK SEEK (ms) ___________________1.9
MAX FULL SEEK (ms) _______________________21
MTBF (power-on hours) ____________________1,000,000
SHOCK (G's):
operating (Read/Write) __________5
nonoperating ____________________75
ACOUSTICS (typ/max Bels) __________________<4.3/
POWER REQUIREMENTS: +12V START-UP (amps) _1.7
+12V TYPICAL (amps) __.32
+5V START-UP (amps) __.7
+5V TYPICAL (amps) ___.40
IDLE (watts) _________6.2
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
Physical:
Height (inches/mm): 1/25.4
Width (inches/mm): 4.00/101.6
Depth (inches/mm): 5.75/146.1
Weight (lbs/kg): 1.3/0.59
Already low-level formatted at the factory with 1 spare sector
per track.
ZBR = Zone Bit Recording = Variable sectors per track
Seagate reserves the right to change, without notice, product
offerings or specifications. (05/05/99)
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