=============================================================================== 7405AV IDE DRIVE =============================================================================== KEY FEATURES: * 12ms average seek * 32K on-board buffer * 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 * 3551 RPM Rotational speed * Energy Stary compliant * Multi-Word DMA Mode 1 SPECIFICATIONS: Formatted capacity: ........................ 405,127,680 Bytes Bytes per sector:........................... 512 Integrated Controller/Interface: ........... AT Actuator type: ............................. Voice Coil Data Surfaces: ............................. 3 Data Heads: ................................ 3 Servo: ..................................... Embedded Tracks per surface (user): ................. 2,666 Track Density (average): ................... 3,100 tpi Flux Density (average): .................... 48.07 kfci Data Zones per Surface: .................... 8 PERFORMANCE (Typical): Seek times* (ms) Track to track: ....................... 3 Average: .............................. 12 ** Maximum: .............................. 31 Average latency (ms): ...................... 8.45 Spindle speed (+-0.1%): .................... 3551 RPM Controller overhead: ....................... 0.5 ms Data transfer rate (Mbytes per sec) To/From Media (MB/sec): .................. 2.70 - 4.75 To/from Interface (with I/O chrdy):........PIO Mode 3 DMA Transfers (sustained)..................Mode 0 DMA Transfers (burst)......................Mode 1 Start time (0 - Drive Ready). .............. <9 sec Stop Time/Power Down: ...................... <3.5 sec Avg. Power Requirements (Average): Mode +12VDC +-8% +5VDC +-5% Power/Duration ---- ----------- ---------- -------------- Spin-up 1100mA 380mA 15.1W/1 sec max. Read/Write 196mA 360mA 4.20W Idle 180mA 340mA 3.90W Standby .92mA 137mA 0.69W Sleep .64mA 120mA 0.61W Active 200mA 360mA 4.20W 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 50C Non-operating .......................... -40C to 71C Humidity *** Operating .............................. 5% to 95% non-condensing Non-operating .......................... 5% to 95% non-condensing Altitude (relative to sea level) Operating .............................. -200 to 10,000 feet Non-operating .......................... MIL-STD-810E Reliability and Maintenance: MTBF ....................................... >300,000 hours Preventative Maintenance ................... None Component design life ...................... 5 years (minimum) Data reliability............................ <10 per 10^12 bits read Start/Stop Cycles........................... > 20,000 Shock & Vibration (typical) Operating Shock ........................ 15 Gs Non-Operating Shock .................... 70Gs Operating Vibration (without non-recoverable errors) 10Hz ............................... .004 GxG/Hz 40Hz.................................. .004 GxG/Hz 500Hz.................................. .00004 GxG/hz Non-operating Vibration (without non-recoverable errors) 10Hz.................................. .0015 GxG/Hz 40Hz.................................. .0015 GxG/Hz 500Hz.................................. .000015 GxG/hz 20-300 Hz ............................. 1.0 G peak Acoustic Noise Sound power (per ISO 7779) ............. 3.5 belA * At nominal DC input voltages ** The average of 10,000 random seek times (measured on independent test equipment) constitutes the average seek time specification. *** Operating and non-operating specs meet MIL-STD-810E. Method 507.3 Table 507.3-I High humidity diurnal category. Natural, High Humidity, Cyclic (Cycle 3) ============================================================================== 7405AV JUMPER DESIGNATION |J24|J23|J20| +=====================================+===+===+===+ | Cable Select | | | | | Disabled* | O | | | | Enabled | J | | | +=====================================+===+===+===+ | Write Cache | | | | | Enabled* | | O | | | Disabled | | J | | +=====================================+===+===+===+ | Master/Slave | | | | | Only drive in single drive system* | | | J | | Master in dual drive system* | | | J | | Slave in dual drive system | | | O | +=====================================+===+===+===+ J=Jumpered O=Open *=Default Note: Jumpers J21, and J25 factory reserved. +=====+ +==================+ +==+ +=============+ +==+ +=========+ | +==+ +=====+ +==+ +=====+ +==+ ++ | +======+ +=+++ | + /==========================================>|#:::::| * | | #=======/============+ +======+ * | | | J21 J23 J25 | + * | | | +===+===+===+=+ | * | | | | @@@ | | * | | | | | | *J1 | | | +=+===+===+===+ | * | | | J20 J22 J24 | * | | +====================+ * | | + * | | * | | * | | + +==++ | +===++ | + # | | # | | # J3 | | +==+ +=====+ +==+ +====+ +==+ # | +====+ +=================+ +===+ +================+ +==+ +=====+====+ CMOS Configuration: Cyls Hds Write Landing Sec/Trk PreComp Zone ---------------------------------- 989 16 0 0 50 Yields: 405 Million Bytes 7405AV are trademarks of Maxtor Corporation. AT is a registered trademark of IBM Corporation. Specifications subject to change without notice. Copyright 1993, 1994 Maxtor Corporation. Rev C 9/10/94 Riddell ==============================================================================