=============================================================================== 7171A\AT IDE DRIVE =============================================================================== KEY FEATURES: * 14ms average seek * 64K on-board cache w/concurrent xfer * Low power consumption * Zone density recording * 1:1 interleave * Dual drive master/slave support * Rotary voice coil * Automatic actuator lock * Single-sided surface mount PCBA * Automatic error detection/correction * MTBF >300,00 POH + 35C * High Shock resistance (70 G's) SPECIFICATIONS: Formatted capacity: ........................ 172,547,072 Million Bytes Bytes per sector:........................... 512 Integrated Controller/Interface: ........... AT Actuator type: ............................. Rotary Voice Coil Number of Disks: ........................... 1 Data Surfaces: ............................. 2 Data Heads: ................................ 2 Servo: ..................................... Embedded Tracks per surface (user): ................. 2,219 Tracks per surface (total): ................ 2,233 Sectors per surface (user): ................ 337,006 Sectors per surface (total): ............... 343,370 Track Density (average): ................... 2,762 tpi Flux Density (average): .................... 38.0 kfci Max Recording Density .......................... 50.6 kbpi Max Data Zones per Surface: .................... 7 Sectors per track: Zone 1 .................... 96 Zone 2 .................... 84 Zone 3 .................... 80 Zone 4 .................... 72 Zone 5 .................... 67 Zone 6 .................... 60 Zone 7 .................... 57 PERFORMANCE (Typical): Seek times* (ms) Track to track: ....................... 3 Average: .............................. <=14 Maximum: .............................. 27 Average latency (ms): ...................... 8.45 Spindle speed (+-0.1%): .................... 3,551 RPM Controller overhead: ....................... 0.4 ms Data transfer rate (Mbytes per sec) To/From Media (MB/sec): Zone 1 ................................ 3.75 Zone 2 ................................ 3.40 Zone 3 ................................ 3.20 Zone 4 ................................ 2.83 Zone 5 ................................ 2.71 Zone 6 ................................ 2.42 Zone 7 ................................ 2.31 To/From buffer (MB/sec): ................. 9.0 To/from Interface (AT Peak Burst): ....... 8.0 Start time (0 - Drive Ready) Average ................................ <=6 Sec Maximum ................................ <=10 Sec Stop Time/Power Down: Average ................................ <=3 Sec Maximum ................................ <=5 Sec Power Requirements (Average): Mode +12VDC +-8% +5VDC +-5% Power/Duration ---- ----------- ---------- -------------- Spin-up 800mA peak 450mA peak <10ms Read/Write* 135mA 460mA 3.95W Active* 130mA 435mA 3.75W Standby/Sleep* 2.5mA 325mA 1.65W *=Total RMS Maximum power supply ripple allowed: 100mV p-p, 0-20MHz Physical: Height: 1.00" ( 25.4 mm) Length: 5.75" (146.1 mm) Width: 4.00" (101.6 mm) Weight: 1.2 lb. (0.5 kg) Environmental: Temperature (Degrees C) Operating (stabilized).................. 5C to 55C Thermal Gradient ....................... 20 C per hr Non-operating Low temperature (-40C) per MIL-STD-810E, Method 502.3, High Temperature per MIL-STD-810E, Method 501.3, Climatic Catagory; Hot-induced Conditions Humidity Operating Per MIL-STD-810E, Method 507.3, Test Procedure I, Natural Cycle 3 Non-operating/Storage Per MIL-STD-810E, Method 507.3, Test Procedure IIb, Induced Cycle 5 Thermal Shock Low Temperature (-20C to +25C) Per MIL-STD-810E, Method 503.3, Storage, Test Procedure I.<=10.0 minutes to specified operating performance High temperature and high humidity (+35C, 80%RH to +25C, 50%RH) Per MIL-STD-810E, Method 503.3, Storage, Test Procedure I.<=10.0 minutes to specified operating performance Altitude (relative to sea level) Operating .............................. -200 to 10,000 feet Non-operating .......................... Per MIL-STD-810E, Method 500.3, Low pressure (altitude) Test Procedure I. Storage; Test Condition 2, Transport aircraft cargo compartment pressure Reliability and Maintenance: MTBF ....................................... >300,000 power on hours (POH) Start/Stop Cycles .......................... >=40,000 AFR ........................................ <=1.0% Component design life ...................... 5 years (minimum) Quality acceptance rate .................... 99.8% (2,000 DPPM) Preventative Maintenance ................... None Error Rates: Non-recoverable data errors ................ <10 per 10^13 bits read Shock & Vibration (Shock measured at half-sine pulse) Non-operating (transportation) shock Per MIL-STD-810E, Method 516.4, Test Procedure VI, Bench Handling (stand along configuration) Per MIL-STD-810E, Method 516.4, Test Procedure III, Fragility (stand along configuration) Critical Velocity ...................... 65 Gs at 68 in/sec Critical Acceleration .................. 100 Gs (Constant Velosity at 160 in/sec) Half sine pulse shocks 10 hits per axis, 30 total, no data loss allowed: 70 Gs, 11ms (no erreors) Operating Shock .......................... 10Gs, 11ms (no errors) Non-operating, random vibration Per MIL-STD-810E, Method 514.4, Basic transportation, Vertical Axis PSD profile, 10-500 Hz, 60 minuts/axis Operating, random vibration Per MIL-STD-810E, Method 514.4, Basic transportation, Vertical Axis PSD profile, 10 minuts/axis 10 Hz at 0.0004 G^2/Hz 40 Hz at 0.0004 G^2/Hz 500 Hz at 0.00004 G^2/Hz Operating, swept sine vibration (1 octave/minute) 5 - 20 Hz ......................... 0.049" (double amplitude) 20 - 300 Hz ....................... 1.5 Gs peak amplitude Acoustic Noise: Sound power (per ISO 7779) ............. 3.9 belA Sound pressure ......................... 32.2 dBA (1 meter perpendicular to top cover) EMC/EMI: Radiated electromagnetic field emissions 3db minimum belo FCC and VDE Class B limits (stand alone test configuration) Radiated magnetic field emissions Minimum of VDE Class B and MIL-STD-461/462, Method RE01 (Stand alone test configuration) Radiated electromagnetic field immunity <= 4 volts/meter rms (50kHz to 1,000 MHz, stand alone test configuration) Radiated magnetic field immunity Per MIL-STD-461/462, Method RD01 (15 Hz to 100 kHz, stand alone test configuration) * At nominal DC input voltages ** The average of 10,000 random seek times (measured on independent test equipment) constitutes the average seek time specification. ============================================================================== 7171A JUMPER DESIGNATION |J24|J23|J22|J20|J19|J18|J17|J16| +=====================================+===+===+===+===+===+===+===+===* | Cable Select | | | | | | | | | | Disabled* | O | | | | | | | | | Enabled | J | | | | | | | | +=====================================+===+===+===+===+===+===+===+===* | Write Cache | | | | | | | | | | Enabled* | | O | | | | | | | | Disabled | | J | | | | | | | +=====================================+===+===+===+===+===+===+===+===* | Conner Compatibility Jumper | | | | | | | | | | Disabled* | | | O | | | | | | | Enabled | | | J | | | | | | +=====================================+===+===+===+===+===+===+===+===* | Master/Slave | | | | | | | | | | Only drive in single drive system* | | | | J | | | | | | Master in dual drive system | | | | J | | | | | | Slave in dual drive system | | | | O | | | | | +=====================================+===+===+===+===+===+===+===+===* | Spare Jumper | | | | | | | | | | Present* | | | | | J | | | | | Not Present | | | | | O | | | | +=====================================+===+===+===+===+===+===+===+===* | Low Power Spin Mode | | | | | | | | | | Disabled* | | | | | | O | | | | Enabled | | | | | | J | | | +=====================================+===+===+===+===+===+===+===+===* | ECC | | | | | | | | | | 11-Bit* | | | | | | | O | | | 4-Bit emulation | | | | | | | J | | +=====================================+===+===+===+===+===+===+===+===* | I/O Channel Ready | | | | | | | | | | Disabled* | | | | | | | | O | | Enabled | | | | | | | | J | +=====================================+===+===+===+===+===+===+===+===+ J=Jumpered O=Open *=Default Note: Jumper J25 factory reserved. Jumper J19 may be used to store shunt if used in slave mode. +=====+ +==================+ +==+ +=============+ +==+ +=========+ | +==+ +=====+ +==+ +=====+ +==+ ++ | +====+ +=+++ | + /==========================================>|::::| * | | #=======/========+ +====+ * | | | J24 J22 | + +==+ * | | | +===+===+=+ | |,,| * | | | | | | /============================>|::| * | | | | | | #=======/=======+ |::| *J1 | | | +=+===+===+ | | +=====+ | +==+ * | | | J25 J23 | | J20+ @@@ | | * | | +================+ | | @@@ +J19 | * | | | J18+ | | + * | | | | +J17 | * | | | J16+ | | * | | + | +=====+ | +==++ | +===============+ +===++ | + # | | # | | # J3 | | +==+ +=====+ +==+ +====+ +==+ # | +====+ +=================+ +===+ +================+ +==+ +=====+====+ CMOS Configuration: Cyls Hds Write Landing Sec/Trk PreComp Zone ---------------------------------- 866 15 0 0 26 Yields: 172.5 Million Bytes (Approx. 164.5 MegaBytes) 7171A & 7171S are trademarks of Maxtor Corporation. AT is a registered trademark of IBM Corporation. Specifications subject to change without notice. Copyright 1994 Maxtor Corporation. Rev A 2/12/94 Anderson ==============================================================================