=============================================================================== MAXTOR 7170A/AT/AI 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: ................................. 171,374,080 Bytes Embedded Controller: ....................... AT Actuator type: ............................. Voice Coil Number of Disks: ........................... 2 Data Surfaces: ............................. 4 Data Heads: ................................ 4 Servo: ..................................... Embedded Tracks per surface: ........................ 1,281 Track Density (average): ................... 2,040 tpi Bytes per Block: ........................... 512 Sectors per track (5 Zones): ............... 48-72 Sectors per drive .......................... 334,715 PERFORMANCE (Average): Seek times* (ms) Track to track: ....................... 3 Average: .............................. 15 ** Maximum: .............................. 27 Average latency (ms) ....................... 8.45 Rotation speed ............................. 3,551 RPM Controller overhead ........................ 1 ms Data transfer rate, Maximum (Mbytes per sec) To/from media ......................... 2.83 To/from buffer (AT) ................... 9.0 Start time / power up (0-3,551 RPM) Typical ............................... 6 sec Stop time / power down Typical ............................... 3 sec Start/stop cycles .......................... 40,000 average Interleave: ................................ 1:1 Buffer Size: ............................... 64K Interface: ................................. AT Recording Method: .......................... 1,7 RLL Recording Density (Kfci) ................... 42.7 maximum Flux Density (Kbpi) ........................ 32.0 maximum POWER REQUIRMENTS (Average): Mode +12VDC 8% +5VDC 5% Power/Duration Spin Up 850mA 320mA <10.0ms R/W 130mA 330mA 3.20 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 .............................. 5#C to 50#C Non-operating .......................... Low temperature (-40#C) per MIL-STD-810E, Method 502.3 High temperature per MIL-STD-810E, Method 501.3 Hot induced conditions. Thermal gradient ....................... 20#C per hour max Humidity Operating .............................. Per MIL-STD-810E, Method 507.3 Procedure I, Natural Cycle 3 Non-operating & storage ................ Per MIL-STD-810E, Method 507.3 Procedure IIb, Induced cycle 5 Altitude (relative to sea level) Operating .............................. -200 to 10,000 feet Non-operating .......................... Per MIL-STD-810E, Method 500.3 Low pressure (Altitude) procedure I, Storage, test condition 2 RELIABILITY & MAINTENANCE MTBF ....................................... >150,000 POH (Power On Hours) *1 AFR ........................................ 1.7% (Annualized Failure Rate)*2 Component design life ...................... 5 years (minimum) *3 Quality Acceptance Rate .................... 99.8% (2,000DPPM) *4 Preventive Maintenance ..................... None Data reliability ........................... <10 per 10 to the 13th bits read (hard read errors) Shock & Vibration (average) Shock measured a half-sine pulse. Vibration measured at swept sine, 1 octave per minute. Non-operating shock .................... 70 Gs, 11 ms Operating shock ........................ 15 Gs, 11 ms (w/o non-recoverable errors) Non-operating vibration Per MIL-STD-810E, Method 514.4, Basic transportation vertical axis PSD profile, 10-500 Hz, 60 Min/Axis. Operating, ramdom vibration 5 - 20 Hz ......................... 0.049" (double amplitude) 20 - 300 Hz ........................ 1.5G Peak amplitude Acoustic Noise (typical) Sound power ......................... 3.9 belA (per ISO 7779) Sound pressure ...................... 33 dBA * At nominal DC input voltages. ** The average of 10,000 random seek times (measured on independent. test equipment) constitutes the average seek time specification. *1 Annualized average applicable only to the time period after installation to the end of the specified Component Design Life. assumed POH/year is 2,000 hours. *2 Annualized average applicable only to the time period after final installation to the end of the specified Component Design Life. *3 The period of the before identified wear-out mechanisms will impact the annual failure rate. *4 Average defects per million rate is measured by our customers through their final installation. Based on failures that are verified as chargeable to Maxtor. *5 Maxtor defines a megabyte as 1,000,000. ============================================================================== 7170A 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+ * * | | * | | + | +=====+ | +==++ | +===============+ +===++ | + 1 # | | 2 # | | 3 # J3 | | +==+ +=====+ +==+ +====+ +==+ 4 # | +====+ +=================+ +===+ +================+ +==+ +=====+====+ CMOS Configuration: Cyls Hds Write Landing Sec/Trk PreComp Zone --------------------------------- 984 10 0 0 34 Yields: 171.3 Million Bytes (Approx. 163 MegaBytes) Drive is low-level formatted with a 1:1 interleave at the factory, with any defects retired to a dedicated non-destructive zone. Jumpers J17, J18, J24, & J25 factory reserved. Abnormal operation may occur if reserved jumpers are altered. Jumper J19 may be used to store the spare shunt if drive is configured for slave mode. 7170A and 7170S are registered trademarks of Maxtor Corporation. AT is a registered trademark of IBM Corporation. Specifications subject to change without notice. Copyright 1993 Maxtor Corporation. ==============================================================================