AST Advantage! 6033D (250-0403) Hard Drive Faxback Doc. # 9586 Specifications Physical Configuration: Formatted Capacity at 512 bytes/sector:......................273 MBytes Integrated controller/Interface:.....................................AT Encoding Method:................................................RLL 1,7 Servo System:..................................................Embedded Buffer Size:.......................................................256k Disks:................................................................1 Data Heads:...........................................................2 Tracks per Surface (user):........................................2,769 Tracks per Surface (total):.......................................2,793 Sector per Drive (user):........................................534,741 Sector per Drive (total):.......................................547,876 Track Density (average):......................................3,050 tpi Flux Density (average):.......................................51.4 ktpi Recording Density (average):..................................68.5 ktpi Data Zones per Surface:...............................................8 Sectors per Track: Zone 1 - 114 5 - 96 2 - 112 6 - 88 3 - 108 7 - 80 4 - 102 8 - 72 Performance (Typical): Seek performance (including settling time and servo overhead) Track to Track:..................................................1.5 ms Average (of 10,000 random seeks):.................................12 ms Maximum:..........................................................28 ms Average L:.........................................................6.66 ms Rotation Speed (+/- 0.1%):.......................................4,500 rpm Controller Overhead:................................................0.4 ms Data Transfer Rate (MBytes per second in Zone 1) To/From Media:................................................3.5 - 5.5 To/From Interface: At Peak Burst:..................................................11.1 Start Time (0 - drive ready):...............................6 sec. average Start Time (from sleep mode):...............................6 sec. average Stop Time/Power Down:.......................................3 sec. average Power Requirements (Average): Mode +12V DC +/- 8% +5V DC +/- 5% Power/Duration Spin-up 1,100 mA 320 mA 14.BW/3 sec max Read/Write 210 mA 365 mA 4.35W Active 200 mA 360 mA 4.20W Idle 180 mA 353 mA 3.93W Standby 0.56 mA 131 mA 0.66W Sleep 0.56 mA 110 mA 0.56W Physical: Height:.......................................................1.00 Inch 25.4 mm Length:.....................................................5.75 Inches 146 mm Width:......................................................4.00 Inches 101.6 mm Weight:.........................................................1.2 lbs 0.5 kg Environmental: Temperature: Operating (stabilized):....................5 degrees C to 55 degrees C, Thermal Gradient 20 degrees C Non-Operating/Storage:.....................Low temperature (-40 degrees C) per MIL-STD-810E. Method 502.3 High temperature (71 degrees C) per MIL-STD-810E Method 501.3-1. Climatic Category, Hot-induced conditions. Relative Humidity (non-condensing):..........5% to 95%. Per MIL-STD-810E, Operating Method 507.3, Procedure 1: Natural Cycle. Non-Operating/Storage:........................5% to 95%. Per MIL-STD-810E Method 507.3, Procedure 11b: Induced Cycle 5. Thermal Shock: Low Temperature:........................Per MIL-STD-810E, Method 503.3, (-10 degrees C to 35 degrees C) Procedure I: Storage < 1.0 minute to specified operating performance High Temperature and High Humidity:.....Per MIL-STD-810E, Method 503.3, (+35 degrees C, 80% RH to +25 Procedure I: Storage < 1.0 minute degrees C, 50% RH) to specified operating performance Altitude (relative to sea level): Operating:......................-200 to 10,000 feet (with any naturally occurring temperature and humidity within this altitude range) Non-Operating:......................Per MIL-STD-810E, Method 500.3, Low Pressure (Altitude) Procedure 1, Storage, test condition 2, aircraft cargo compartment pressure. Shock and Vibration Non-Operating Shock:....................70 Gs. Per MIL-STD-810E, Method 516.4, Procedure VI.III Operating Shock:...............................10 Gs. 11 ms (no errors) Non-Operating Shock, Random Vibration:..Per MIL-STD-810E, Method 514.4, Basic transportation, vertical axis PSO profile, 10-500 Hz, 60 min/axis. Operating, Random Vibration:............Per MIL-STD-810E, Method 514.4, Basic transportation, vertical axis PSO profile, 10 min/axis. Operating, Swept Sina Vibration: (1 oct/min): 5-20 Hz:...........................0.049 degrees double amplitude 20-300 Hz:..................................1.5 Gs peak amplitude Error Rates: Non-recoverable Data Errors:.......................< 1 per 10 bits read Seek Errors:.......................................< 1 per 10 bits read Acoustic Sound Power Averages are recorded during idle mode:........................3.9 bels Reliability and Maintenance: MTBF:...................................................> 300,000 hours Start/Stop Cycles:.............................................> 40,000 Component Design Life:................................5 years (minimum) Quality Acceptance Rate:.............................99.8 % (2,000 DPM) Preventative Maintenance:..........................................None (ALL-02/02/95)