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     From             Ȼ ͻ  Ȼ ͻ    ͼ     Your Sysops:      
     Longmont,          ͼ    ͼ    ͻ     Gary Anderson     
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    T ..... Teleconference                   L ..... Library of Files
    I ..... Information Center               A ..... Account Display/Edit
    F ..... Forums (Public Message Bases)    R ..... Registry of Users
    E ..... Electronic Mail                  X ..... Exit System (Logoff)


    Please enter your selection:i



Please select one of the following:

   A ... About Our Company...
   C ... System Configuration
   D ... Download MFORMAT2 MAXTEST etc
   E ... Electronic Mail
   G ... Using Global Commands
   H ... Help (BBSUSER.DOC)
   I ... Drive Specification Info
   M ... Maxtor News
   O ... Sales Offices - Distributors
   Q ... Quit, Log off system
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   W ... Warranty Information

(INFO)
Make your selection (A,C,D,E,G,H,I,M,O,Q,R,W,? for help, or X to exit): i



Please select one of the following:

   A ... Maxtor Drives
   B ... Miniscribe Drives
   C ... Optical Drives & Accessories

(DRIVESPECS)
Make your selection (A,B,C,? for help, or X to exit): a



Please select one of the following:

   A ... IDE (AT) Drives
   B ... SCSI Drives
   C ... ESDI DRIVES
   D ... MFM/RLL Drives

(MAXTOR_DRIVES)
Make your selection (A,B,C,D,? for help, or X to exit): a



Please select one of the following:

A ... 7345A  NEW!           O ... 25084A (2.5" Drive)  NEW!
B ... 7245A                 P ... 2585A  (2.5" Drive)
C ... 7213A                 Q ... 25128A (2.5" Drive)
D ... 7170A  NEW!           R ... 25252A (2.5" Drive)  NEW!
E ... 7131A  NEW!
F ... 7120A
G ... 7080A
H ... 7060A
I ... 7040A
J ... 8051A (40MB)
K ... LXT-535A              V ... View IDE CMOS Settings (All Drives)
L ... LXT-340A              W ... Download IDE_INIT.ZIP (7000 & 25000 Drives)
M ... LXT-213A              Y ... Download MFORMAT2.ZIP (LXT-AT Drives Only)
N ... LXT-200A              Z ... Download All Specs (IDE.ZIP)

(IDE_DRIVES)
Make your selection (A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,V,W,Y,Z, ? for help,
? FOR HELP, or X to Exit):a

===============================================================================
                          7345A IDE DRIVE
===============================================================================

KEY FEATURES:

  * 14ms average seek               * 64K on-board cache
  * 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

SPECIFICATIONS:

Formatted capacity: ........................ 345.1 Bytes
Embedded Controller: ....................... AT
Actuator type: ............................. Voice Coil
Number of Disks: ........................... 2
Data Surfaces: ............................. 4
Data Heads: ................................ 4
Servo: ..................................... Embedded
Physical Cylinders ......................... 2,233
Physical Tracks ............................ 8,932
Track Density (average): ................... 2,762 tpi
Bytes per sector:........................... 512
Sectors per drive (user).................... 674,012

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 .............................. 3,551 RPM
Controller overhead ........................ 1 ms

Data transfer rate (Mbytes per sec)
     To/From Media (MB/sec) Zone 1 ......... 3.75
     To/from buffer (AT) ................... 9/10
     To/from interface ..................... 8.0

Start time / power up (0-3,551 RPM)
     Average ............................. <= 6 sec
     Maximum ............................. <= 10 sec

Stop time / power down
     Average ............................... <= 3 sec
     Maximum ............................... <= 5 sec

Interleave: ................................ 1:1
Buffer Size: ............................... 64K
Interface: ................................. AT
Recording Method: .......................... 1,7 RLL
Recording Density (Kbpi) ................... 50.6 max
Flux Density (Kfci) ........................ 38.0 max

Power Requirements (Typical):

    Mode   +12VDC +-8%  +5VDC +-5%  Power/Duration
    Spin-up 850mA        320mA
    R/W     130mA        330mA      3.2 W
    Seeking 120mA        308mA
    Idle Active                     3.0 W

Physical:

    Height:  1.00"  (2.54 cm)
    Length:  5.75"  (14.61 cm)
    Width:   4.00"  (10.16 cm)
    Weight:  1.2 lbs. (.57 kg)

Environmental:

Temperature (Degrees C)
    Operating .............................. 5 to 50
    Non-operating .......................... -40 to 60
    Thermal Gradient ....................... 20 C per hr

Humidity ***
    Operating .............................. 5% to 95% non-condensing
    Non-operating .......................... 5% to 95% non-condensing
    Maximum wet bulb ....................... 27.6
    Maximum Gradient / hr .................. 20%

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 1013 bits read
Seek Error Rate ............................ <=107
Shock & Vibration (typical)

    Operating Shock ........................ 10 Gs, 11ms (no errors)
    Non-Operating Shock .................... 70Gs

    Operating Vibration (without nonrecoverable errors)
      5-20Hz ............................... .049"
      20-300Hz ............................. 1.5G

      Non-operating Vibration (without nonrecoverable errors)
      5-20 Hz ............................... .05"
      20-300 Hz ............................. 1.0 G peak

Acoustic Noise
    Sound power (per ISO 7779) ............. 3.9 belA
    Sound pressure ......................... 32.2 dBA

*   At nominal DC input volages
**  The average of 10,000 random seek times (measured on independent
    test equipment) consitutes the average seek time specification.
*** Operating and non-operating specs meet MIL-STD-810E.
    Method 507.3 Table 507.3-I High humidity diurnal catagory.
    Natural, High Humidity, Cyclic (Cycle 3)

==============================================================================
                       7345A JUMPER DESIGNATION
                                             J23J22J20J19J16
       Ĵ
        SYNC Spindle Control                               
         Sync Spindle Disabled*              J             
         Sync Spindle Enabled                O             
         Sync Slave                             O          
         Sync Master                            J          
       Ĵ
        Master/Slave                                       
         Only drive in single drive system*        J  O    
         Master in dual drive system               J  O    
         Slave in dual drive system                O  J    
       Ĵ
        I/O Channel Ready                                  
         Enabled*                                        J 
         Disabled                                        O 
       
         J=Jumpered O=Open *=Default

Ŀ  Ŀ     Ŀ  Ŀ     Ŀ  Ŀ
                                                 ÿ
                                                            Ŀ       
               >::::          
        ͻ                                            
             J24 J22                                            Ŀ     
          Ŀ                                            ,,     
                             >::     
                     ͻ                     ::  J1 
                    Ŀ                              
           J25 J23          J20                                    
        ͼ          J19                               
                              J18                                    
                                    J17                               
                              J16                                     
                                                               
                             ͼ                          
                                                                           
                                                                            
                                                                         J3 
    Ŀ                 Ŀ   Ŀ                Ŀ  Ŀ         
               

                            CMOS Configuration:

                    Cyls  Hds  Write  Landing Sec/Trk
                               PreComp  Zone
                    ---------------------------------
                    790   15     0       0       57

            Yields: 345.8 Million Bytes (Approx. 329 Mega-Bytes)


