SEAGATE TECHNOLOGY, INC. Technical Support Bulletin Board 408/438-8771 [300-9600 HST, MNP 3/5, N-8-1] (C)opyright 1990 Swift AT (IDE) ST-1126A (94354-126) ΪΔΔΔ\ ³ O ³ 5 ³ O ³ G ΪΔΏ Some have ³ O ³ G AT (IDE) Cable ³ ΓΔ these pins ³ O ³ 12 1Ϊ........................Ώ o o o o o(o o) ΐΔΔΔ/ ........................ o o o o o(o o) ΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝΝ 1 2 3 4 5 6 7 ON OFF ³ ³ ³ ³ ³ ΐΒΩ 1 Slave Master ΔΔΩ ³ ³ ³ ³ ³ 2 5 Heads 7/9 Heads ΔΔΔΔΩ ³ ³ ³ ³ 3 Slave installed Slave not inst. ΔΔΔΔΔΔΩ ³ ³ ³ 4 7 byte ECC 4 byte ECC ΔΔΔΔΔΔΔΔΩ ³ ³ 5 Factory test Normal Oper. ΔΔΔΔΔΔΔΔΔΔΩ ³ 6/7 Some PWA's have these pins, factory use ΔΔΔΔΔΔΔΩ ST-1126A 94354-126 Swift UNFORMATTED CAPACITY (MB) ________________126 FORMATTED CAPACITY (29 SECTORS) (MB) _____111 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________7,504 CYLINDERS ________________________________1,072 HEADS ____________________________________7 DISCS ____________________________________4 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL TRANSFER RATE (mbytes/sec) _______________1 INTERFACE ________________________________AT BUS TPI (TRACKS PER INCH) ____________________1,350 BPI (BITS PER INCH) ______________________22,638 AVERAGE ACCESS (ms) ______________________15 SINGLE TRACK SEEK (ms) ___________________4 MTBF (power-on hours) ____________________70,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.5 +12V TYPICAL (amps) __0.7 +5V START-UP (amps) __0.75 +5V TYPICAL (amps) ___0.4 TYPICAL (watts) ______11 MAXIMUM (watts) ______33.75 BUFFERED STEP PULSE RATE (micro sec) _____6-200 WRITE PRECOMP (cyl) ______________________N/A (1073) REDUCED WRITE CURRENT (cyl) ______________N/A (1073) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. Possible translation: 469 cyl, 16 heads, 29 sectors PHYSICAL/LOGICAL equivalent to NATIVE/TRANSLATION !WARNING! - Already low-level formatted at the factory. Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)