============================================================================== MAXTOR 7120A IDE DRIVE =============================================================================== SPECIFICATIONS: Formatted: 130.4 Million bytes Embedded Controller: AT or SCSI Number of Disks: 2 Data Surfaces: 4 Data Heads: 4 Servo: Embedded Tracks per Surface: 1,156 Track Density (average): 1,800 tpi Track capacity (formatted): 21,504 Bytes per Block: 512 Blocks per drive: 254,688 Sectors per track: 42 physical PERFORMANCE (Typical): Seek times* (ms) Track to track: 4 Average: 15 Maximum: 30 Average latency (ms) 8.55 Rotation speed 3,524 RPM Controller overhead 1 ms Data transfer rate (Mbytes per sec) To/from media 1.5 To/from buffer (AT) 6.0 To/from buffer (SCSI) 5 (sync) 3 (async) Start time/power up (0 - 3,524 RPM) Typical 3 sec Maximum 10 sec Start/stop cycles: 20,000 min Interleave: 1:1 Buffer Size: 64K Interface: AT or SCSI Recording Method: 1,7 RLL Recording density - ID: 34,087 bpi Flux density - ID (flux reversals per inch): 25,565 POWER REQUIREMENTS (Typical): MODE +12V DC +8% +5V DC +5% POWER ---- ----------- ---------- ----- Spin-up 1 A Avg Peak 150 mA Avg Peak 10.2W Peak R/W 280 mA 290 mA 4.8W Idle 120 mA 70 mA 1.8W Standby 10 mA 90 mA 0.7W Sleep 0 mA 20 mA 0.1W 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: 5 degrees C to 50 degrees C Non-operating: -40 degrees C to 65 degrees C Thermal gradient: 20 degrees C per hour max Humidity Operating: 8% to 80% non-condensing Non-operating: 8% to 80% non-condensing Maximum wet bulb: 26 degrees C Altitude (Relative to sea level) Operating -200 to 10,000 feet Non-operating 40,000 feet max RELIABILITY & MAINTENANCE: MTBF: 150,000 hours (POH),predicted at 35 degrees C) MTTR: 30 minutes typical Preventive maintenance: None Component Design Life: 5 years (minimum) Data Reliability Hard read errors ^10 per 10-13 bits read Shock and Vibration Shock measured at half-sine pulse. Vibration measured at swept sine, 1 octave per minute. Non-operating shock: 70Gs, 1ms Operating shock: 10 Gs, 11ms (without non-recoverable errors) Non-operating vibration: 5 - 11 Hz 0.320" (double amplitude) 11 - 300 Hz 2G's, 11 ms (without non- recoverable errors) Operating vibration: 5 - 11 Hz 0.160" (double amplitude) 11 - 300 Hz 1 G peak amplitude Accoustic Noise 42dBa max. at 1 meter =============================================================================== 7060A/7120A JUMPER DESIGNATIONS #J20#J19#J18#J17#J16#J15#J14#J13#J11# /-------------------------------------+---+---+---+---+---+---+---+---+---# # Master/Slave # # # # # # # # # # # # Only drive in single drive system* # J #[J]# # # # # # # # # Master in dual drive system # J # O # # # # # # # # # Slave in dual drive system # O #[J]# # # # # # # # +-------------------------------------+---+---+---+---+---+---+---+---+---# # ECC Bytes # # # # # # # # # # # 4 Bytes* # # # J # # # # # # # # 7 Bytes # # # O # # # # # # # +-------------------------------------+---+---+---+---+---+---+---+---+---# # Drive Model Number # # # # # # # # # # # 7060A # # # # O # # # # # # # 7120A # # # # J # # # # # # +-------------------------------------+---+---+---+---+---+---+---+---+---# # Idle Mode Latch # # # # # # # # # # # Option Disabled* # # # # # O # # # # # # Option Enabled # # # # # J # # # # # +-------------------------------------+---+---+---+---+---+---+---+---+---# # Reserved for Factory # # # # # # # # # # # Normal Operation* # # # # # # O # # # # # Factory Test Mode # # # # # # J # # # # +-------------------------------------+---+---+---+---+---+---+---+---+---# # Default Config + Power Up # # # # # # # # # # # Cyls Hds Sec MBytes # # # # # # # # # # # -----------------------------------+---+---+---+---+---+---+---+---+---# # 7060A 1024 7 17* 62.3 # # # # O # # # O # O # # # 925 8 17 60.7 # # # # O # # # O # J # # # 762 8 39 60.8 # # # # O # # # J # O # # # 467 16 17 65.0 # # # # O # # # J # J # # # -----------------------------------+---+---+---+---+---+---+---+---+---# # 7120A 1024 14 17* 124.7 # # # # J # # # O # O # # # 900 15 17 117.5 # # # # J # # # O # J # # # 762 16 17 121.7 # # # # J # # # J # O # # # 936 16 17 130.3 # # # # J # # # J # J # # +-------------------------------------+---+---+---+---+---+---+---+---+---# # I/O Channel Ready # # # # # # # # # # # Disabled* # # # # # # # # # O # # Enabled # # # # # # # # # J # \-------------------------------------+---+---+---+---+---+---+---+---+---/ J=Jumpered O=Open *=Default #=For PCBA #48 or greater J19 is not used /---\ # #0 0#J11 # J20 J18 J16 #0 0#J13 # /-+---+---+-\ #0 0#J14 # # # # # # 0 # #0 0#J15 # # # # # # 0 # \---/ # \---+---+---/ # #J19 J17 # -------------------------------/ Maxtor 7060A/7120A Jumper Designation And Parameters 7060A & 7120A are trademarks of Maxtor Corporation. AT is a registerd trademark of IBM Corporation. Specifications subject to change without notice. Copyright 1992 Maxtor Corporation. =============================================================================