=============================================================================== MAXTOR 7213A IDE DRIVE =============================================================================== KEY FEATURES: * 15ms 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: ................................. 212,787,200 Bytes Embedded Controller: ....................... AT Actuator type: ............................. Voice Coil Number of Disks: ........................... 2 Data Surfaces: ............................. 4 Data Heads: ................................ 4 Servo: ..................................... Embedded Tracks per surface: ........................ 1,698 Track Density (average): ................... 1,973 tpi Bytes per Block: ........................... 512 Sectors per track: ......................... 42 physical PERFORMANCE (Typical): Seek times* (ms) Track to track: ....................... 3 Average: .............................. 15 ** Maximum: .............................. 28.2 Average latency (ms) ....................... 8.45 Rotation speed ............................. 3,551 RPM Controller overhead ........................ 1 ms Data transfer rate (Mbytes per sec) To/from media ......................... 2.83 To/from buffer (AT) ................... 9.0 To/from interface ..................... 7.5 Start time / power up (0-3,551 RPM) Typical ............................... ~7 sec Stop time / power down Typical ............................... ~3 sec Start/stop cycles .......................... 20,000 typical Interleave: ................................ 1:1 Buffer Size: ............................... 64K Interface: ................................. AT Recording Method: .......................... 1,7 RLL Recording Density (Kbpi) ................... 42.7 maximum Flux Density (Kfci) ........................ 32.0 maximum Power Requirments (Typical): Mode +12VDC+/-8% +5VDC+/-5% Power R/W 145mA 340mA 3.7 W Idle 140mA 330mA 3.5 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 Operating .............................. 5oC to 50oC Non-operating .......................... -40oC to 65oC Thermal gradient ....................... 20oC per hour max Humidity *** Operating .............................. 5% to 95% non-condensing Non-operating .......................... 5% to 95% non-condensing Maximum wet bulb ....................... 20o C Altitude (relitive to sea level) Operating .............................. -200 to 10,000 feet Non-operating .......................... 40,000 feet max Reliability and Maintenance: MTBF ....................................... >150,000 hours (POH, predicted at 35 degrees C) Preventative Maintenance ................... None Component design life ...................... 5 years (minimum) Data reliability Hard read errors ...................... <10 per 10 to the 13th bits read Shock & Vibration (typical) Shock measured at half-sine pulse. Vibration measured at swept sine, 1 octave per minute Operating shock ........................ 70 Gs, 11ms Non-operating shock .................... 10 Gs, 11ms (without non-recoverable errors) Non-operating Vibration 5-20 Hz ............................... .10" (double amplitude) 20 - 300 Hz ........................... 2 Gs peak amplitude Operating Vibration 5-20 Hz ............................... .05" (double amplitude) 20 - 300 Hz ........................... 1 Gs peak amplitude Acoustic Noise 35 dBA at 1 meter (typical) in idle (spinning) on track mode. (sound power -4.5 bels average) * 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) ============================================================================== 7213A JUMPER DESIGNATION #J23#J22#J20#J16# /-------------------------------------+---+---+---+---# # SYNC Spindle Control # # # # # # Sync Spindle Disabled* # O # # # # # Sync Spindle Enabled # J # # # # # Sync Slave* # # O # # # # Sync Master # # J # # # +-------------------------------------+---+---+---+---# # Master/Slave # # # # # # Only drive in single drive system* # # # J # # # Master in dual drive system # # # J # # # Slave in dual drive system # # # O # # +-------------------------------------+---+---+---+---# # I/O Channel Ready # # # # # # Enabled # # # # J # # Disabled* # # # # O # \-------------------------------------+---+---+---+---/ J=Jumpered O=Open *=Default /-----\ /------------------\ /--\ /-------------\ /--\ /---------\ # \--/ \-----/ \--/ \-----/ \--/ +\ # /----\ /-++\ # + #------------------------------------------>#::::# # # # +=======#========+ \----/ # # # # J24 J22 # + /--\ # # # # /---+---+-\ # #,,# # # # # # * * * * # # #---------------------------->#::# # # # # # * * * * # # +=======#=======+ #::# #J1 # # # \-+---+---/ # # /-----\ # \--/ # # # # J25 J23 # # J20+ ### # # # # # +================+ # # * * +J19 # # # # # J18+ * * # # + # # # # # * * +J17 # # # # # J16+ * * # # # # # + # \-----/ # \--+/ # +===============+ /---+\ # + # # # # # # # J3 # # /--\ /-----\ /--\ /----\ /--\ # # \----/ \-----------------/ \---/ \----------------/ \--/ \-----+----/ CMOS Configuration: Cyls Hds Write Landing Sec/Trk PreComp Zone --------------------------------- 683 16 0 0 38 Yields: 212.8 Million Bytes (Approx. 202 Mega-Bytes) 7213A and 7213S are trademarks of Maxtor Corporation. AT is a registerd trademark of IBM Corporation. Specifications subject to change without notice. Copyright 1992 Maxtor Corporation. ==============================================================================