SEAGATE TECHNOLOGY, INC. 1-800-SEAGATE http://www.seagate.com (C)opyright 1995 ST-32155N Ultra-SCSI (Hawk 2XL) ÉÍÍÍÍÍÍÍÍÍÍÍ» º REAR VIEW º (ST-32155N) ÈÍÍÍÍÍÍÍÍÍÍͼ 50 pin I/O Cable Connection ³ J1ÕÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ1¸ /ÄÄÄÄÄÄÄÄÄ\ TOP (HDA) ͵:::::::::::::::::::::::::Æͳ 0 0 0 0 ³ÍÍ ÔÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ; ÀÄ5ÄGÄGÄ12Ù BOTTOM ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ» º RIGHT SIDE VIEW º (ST-32155N) ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ BACK Õ͸ J2 12345678 TOP (HDA) FRONT OF J1ÆÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍPÍWÍAÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ OF DRIVE Ô; :::::::: BOTTOM DRIVE ³³³³³³³³ ³Terminator Power Ù³³³³³³À Enable T-Res Ú´Terminator Power ÄÙ³³³³ÀÄ Start Delay (12 secs * ID) ³ Reserved ÄÄÙ³³ÀÄÄ Motor Start ³ Parity Disable ÄÄÄÙÀÄÄÄ Write Protect ³ ³ ³ ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ ÀÄ´ Termination Power-source Table ³ ÃÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ ³ÍÍÍÍÍ....ÍÍÍÍÍ....ÍÍÍÍÍPWA edgeÍÍÍÍÍ ³ ³ ³ ³ 1 2 1 2 1 2 ³ ³ ÖÄ· ÖÄ· ÖÄÄÄ· A Drive Supplies Bus ³ ³ ºøºø øºøº ÓøÄø½ B Drive Supplies Own ³ ³ Óø½ø øÓø½ ø ø C Bus Supplies Drive ³ ³ A B C ³ ÀÄÄÄÄÄÄÄÄÄDefaultÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ÉÍÍÍÍÍÍÍÍÍÍÍÍ» º FRONT VIEW º (ST-32155N) ÈÍÍÍÍÍÍÍÍÍÍÍͼ ÚÄÄ´Reserved. Shipped with cover installed. ³ ÀDo not remove. Do not install jumpers TOP (HDA) ÕØÍÍ͸ 1 ÍÍPÍWÍAÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ͵::::³::::::ÆÍÍ * BOTTOM ÔÍÍÍ;123456 ³ J6 ³³³³³³ LED ÄÙ ³³³³³³ Remote LED Ù³³³³À ID 1 (pin-11 +5v) ³³³ÀÄ ID 2 Reserved ÄÁÙÀÄÄ ID 4 ST-32155N FORMATTED CAPACITY (MB) __________________2148 AVERAGE SECTORS PER TRACK ________________125 rounded down ACTUATOR TYPE ____________________________ROTARY VOICE COIL TRACKS ___________________________________33,408 CYLINDERS ________________________________4,176 user HEADS ______PHYSICAL______________________8 DISCS (3.5 in) ___________________________4 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (0,4,4) INTERNAL TRANSFER RATE (mbits/sec)________44 to 66 EXTERNAL TRANSFER RATE (mbyte/sec) _______20 Sync SPINDLE SPEED (RPM) ______________________5,411 AVERAGE LATENCY (mSEC) ___________________5.54 BUFFER ___________________________________512 KByte Read Look-Ahead, Adaptive, Multi-Segmented Cache INTERFACE ________________________________Ultra-SCSI ASA II BYTES PER TRACK (avg) ____________________75,900 SECTORS PER DRIVE ________________________ TPI (TRACKS PER INCH) ____________________4800 BPI (BITS PER INCH) ______________________ AVERAGE ACCESS (ms) (read/write)__________10.4/11.4 With controller overhead SINGLE TRACK SEEK (ms) ___________________2.7 MAX FULL SEEK (ms) _______________________20.4 MTBF (power-on hours) ____________________800,000 POWER REQUIREMENTS: +12V START-UP (amps) _1.8 +12V TYPICAL (amps) __0.34 idle +5V START-UP (amps) __1.0 +5V TYPICAL (amps) ___0.32 idle IDLE (watts) _________ 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): 1.5/0.68 Already low-level formatted at the factory with 8 spare sectors per cylinder and 2 spare cylinder per unit. ZBR = Zone Bit Recording = Variable sectors per track Seagate reserves the right to change, without notice, product offerings or specifications. (05/20/96)