SEAGATE TECHNOLOGY, INC. Technical Support Bulletin Board 408/438-8771 [300-9600 HST, MNP 3/5, N-8-1] (C)opyright 1990 ST-177N /ÄÄÄ¿ ³ O ³12 ³ O ³G ³ O ³G o o o o o ³ O ³5 o o o o o \ÄÄÄÙ ÍÍÑÍÑÍÑÍÑÍÑÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ 1 2 4 ³ P ......................... ÀÄÅÄÙ ³ ³ À.........................Ù ³ ³ ³ ÚÄÄÄÄÄÄ1ÚÄÄÄÄÄÄ1ÚÄÄÄÄÄÄ1 ³ ³ ³ ÀÄÄÄÄÄÄÙÀÄÄÄÄÄÄÙÀÄÄÄÄÄÄÙ ³ ³ ³ À Resistor Termination Packs ³ ³ ³ ³ ³ ÀÄ Parity Check enable ³ ÀÄÄÄ Not Used ÀÄÄÄÄÄÄÄ Drive ID's, ID 0 (none) for single drive system ST - 177N UNFORMATTED CAPACITY (MB) ________________N/A FORMATTED CAPACITY (26 SECTORS) (MB) _____60.8 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________4,606 CYLINDERS ________________________________921 HEADS ____________________________________5 DISCS ____________________________________3 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL TRANSFER RATE (mbits/sec) ________________7.5 INTERFACE ________________________________SCSI TPI (TRACKS PER INCH) ____________________1,300 BPI (BITS PER INCH) ______________________19,893 AVERAGE ACCESS (ms) ______________________24 SINGLE TRACK SEEK (ms) ___________________8 MTBF (power-on hours) ____________________50,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.0 +12V TYPICAL (amps) __0.5 +5V TYPICAL (amps) ___0.6 TYPICAL (watts) ______9 MAXIMUM (watts) ______27 BUFFERED STEP PULSE RATE (micro sec) _____3-200 WRITE PRECOMP (cyl) ______________________N/A (922) REDUCED WRITE CURRENT (cyl) ______________N/A (922) LANDING ZONE (cyl)________________________AUTO PARK IBM AT DRIVE TYPE ________________________0 or NONE Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)