SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) /----------------------------------+---------------------------------\ | United States +1 408 438-8771 | United Kingdom +44 628 478011 | +----------------------------------+---------------------------------| | Germany +49 89 140-9331 | Singapore +65 227-2217 | \----------------------------------+---------------------------------/ (C)opyright 1993 ST-3610N SCSI-2 Fast +===========+ # REAR VIEW # +===========+ 50 pin I/O Cable Connection | J1#========================1# /---------\ TOP (HDA) =#:::::::::::::::::::::::::#=| 0 0 0 0 |== \=========================/ \-5-G-G-12/ BOTTOM 1------\ 1------\ 1------\ \------/ \---+--/ \------/ \Terminating Resistors/ +=================+ # RIGHT SIDE VIEW # +=================+ BACK #=# J2 12345678 TOP (HDA) FRONT OF J1#======================P=W=A======================= OF DRIVE \=/ :::::::: BOTTOM DRIVE |||||||| |Terminator Power /||||||\ Reserved /|Terminator Power -/||||\- Start Delay (12 secs * ID) | Factory Use --/||\-- Motor Start | Parity Enable ---/\--- Write Protect | | | /--------------------------------\ \-| Termination Power-source Table | +--------------------------------+-------------\ |=====....=====....=====PWA edge===== | | | | 1 2 1 2 1 2 | | #-# #-# A Drive Supplies Bus | | #o#o o#o# #o-o# B Drive Supplies Own | | #o#o o#o# #o o# C Bus Supplies Drive | | A B C | \---------Default------------------------------/ +================+ # LEFT SIDE VIEW # +================+ If these ID jumpers are used, then ID jumpers shown in front view ARE NOT USED. FRONT TOP (HDA) J5 #==1# #=#BACK OF ========P=W=A===============================#:::#=#J1 OF DRIVE BOTTOM \===/ \=/DRIVE ||| ID 4 -/|\- ID 1 ID 2 +============+ # FRONT VIEW # +============+ TOP (HDA) J6 #=====1# ==P=W=A==========================#::::::#= * BOTTOM \======/ | 123456 LED -/ |||||| ID 4 /||||\ Reserved ID 2 -/||\- Remote LED (pin-3 +5v) ID 1 --/\-- Spindle Synchronization (pin-6 REF SIG+) If these ID jumper are used, then ID jumpers shown in left side view ARE NOT USED. ST-3610N UNFORMATTED CAPACITY (MB) ________________635 FORMATTED CAPACITY (xx SECTORS) (MB) _____535 AVERAGE SECTORS PER TRACK ________________79 rounded down ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________13,104 CYLINDERS __PHYSICAL______________________1,872 (user) HEADS ______PHYSICAL______________________7 DISCS (3.5 in) ___________________________4 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________ZBR RLL (1,7) INTERNAL TRANSFER RATE (mbits/sec)________25 to 41 EXTERNAL TRANSFER RATE (mbyte/sec) _______4 Async EXTERNAL TRANSFER RATE (mbyte/sec) _______10 Sync SPINDLE SPEED (RPM) ______________________5,411 AVERAGE LATENCY (mSEC) ___________________5.54 BUFFER ___________________________________256 KByte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________SCSI-2 FAST BYTES PER TRACK (unformatted) ____________48,460 average SECTORS PER DRIVE ________________________1,046,205 TPI (TRACKS PER INCH) ____________________ AVERAGE ACCESS (ms) (read/write)__________10.5/11.2 Drive level without controller overhead SINGLE TRACK SEEK (ms) ___________________2 MAX FULL SEEK (ms) _______________________24 MTBF (power-on hours) ____________________200,000 POWER REQUIREMENTS: +12V START-UP (amps) _1.5 +12V TYPICAL (amps) __0.4 +5V START-UP (amps) __ +5V TYPICAL (amps) ___0.6 TYPICAL (watts) ______6.5 MAXIMUM (watts) ______ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________0 or NONE Physical: Height (inches/mm): 1.00/25.4 Width (inches/mm): 4.02/102.1 Depth (inches/mm): 5.77/146.6 Weight (lbs/kg): 1.5/0.68 Already low-level formatted at the factory with one spare sector per track and two spare cylinders/unit. ZBR = Zone Bit Recording = Variable sectors per track Seagate reserves the right to change, without notice, product offerings or specifications. (08/08/94)