D C R A - 2 2 1 6 0   T R A V E . 2 X P    IBM
                                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 2.5"/SUPERSLIMLINE    Cylinders        | 4200|     |
Capacity form/unform  2160/      MB        Heads            |   16|     |
Seek time   / track  12.0/     ms          Sector/track     |   63|     |
Controller           IDE / ATA2 FAST/ENHA  Precompensation
Cache/Buffer            96 KB SEGMENTED    Landing Zone
Data transfer rate          MB/S int       Bytes/Sector      512
                     16.600 MB/S ext PIO4
Recording method                                    operating  | non-operating
                                                  -------------+--------------
Supply voltage     5 V          Temperature *C         5 55    |    -40 65
Power: sleep              W     Humidity     %                 |
       standby            W     Altitude    km    -0.300  3.048| -0.300 12.000
       idle           1.1 W     Shock        g       100       |    300
       seek               W     Rotation   RPM      4900
       read/write         W     Acoustic   dBA
       spin-up            W     ECC        Bit   ENHANCED, ON THE FLY,SMART
                                MTBF         h
                                Warranty Month
Lift/Lock/Park     YES          Certificates                                  

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IBM      DCRA-22160 TRAVELSTAR 2XP  PRODUCT MANUAL




              +--------------------------------------+
              |                                      |
              |                                      |
              |                                      |
              +--------Interface-------------49------+
              |     43**********************1 **47 Jumper
              |     44*************x********* **48   |
              +------------------------------50------+
              +                                      +

 Pin position 20 is left blank for correct connector insertion.
 Pin position 47 through 50 are used for drive address setting.






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IBM      DCRA-22160 TRAVELSTAR XP  PRODUCT MANUAL

 Jumper Setting
 ==============

 Drive Address Setting
 ---------------------
 A jumper is available at the interface connector to determine the
 drive address.

   ---49--47+
    *   * X | Slave
    *   * X |
   ---50--48+


   ---49--47+
    *   * * | Master
    *   * * |
   ---50--48+


   ---49--47+
    *   * * | Cable Selection
    *   xxx |
   ---50--48+


   ---49--47+
    *   xxx |
    *   * * | RESERVED = MASTER
   ---50--48+


   ---49--47+
    *   X * | NEVER ATTACH A JUMPER HERE!!!
    *   X * |
   ---50--48+


 Cable Selection
 ---------------
 Using Cable Selection, the drive address depends on the condition of
 pin 28 of the AT interface cable. In the case when pin 28 is ground
 or low, the drive is a Master. If pin 28 is open or high level, the
 drive is a Slave.


 49-Pin
 When grounded, no spin-up at POR.
 When open => pull-up, normal spin-up at POR.



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IBM      DCRA-22160 TRAVELSTAR 2XP  PRODUCT MANUAL

 Notes On Installation
 =====================


 Installation direction
 ----------------------

     horizontally                           vertically
   +-----------------+             +--+                       +--+
   |                 |             |  +-----+           +-----+  |
   |                 |             |  |     |           |     |  |
 +-+-----------------+-+           |  |     |           |     |  |
 +---------------------+           |  |     |           |     |  |
                                   |  |     |           |     |  |
                                   |  |     |           |     |  |
 +---------------------+           |  +-----+           +-----+  |
 +-+-----------------+-+           +--+                       +--+
   |                 |
   |                 |
   +-----------------+

 Mounting Orientation
 --------------------
 The drive will operate in all axes (6 directions). The drive will
 operate within the specified error rates when tilted  5 degrees from
 these positions.

 Performance and error rate will stay within specification limits if
 the drive is operated in the other permissible orientations from
 which it was formatted. Thus a drive formatted in a horizontal
 orientation will be able to run vertically and vice versa.
 The drive must be securely mounted in the system to prevent motion or
 vibration during a seek operation or spindle rotation using
 appropriate screws or equivalent mounting hardware.

 Vibration and shock tests are to be conducted with the drive mounted
 to the equipment using the bottom four screw holes.


 Cabling
 -------
 The maximum cable length from the host system to the HDD plus
 circuit pattern in the host system shall not exceed 18 inches.


 AT Signal Connector
 -------------------
 The AT signal connector is designed to mate with Dupont part number
 69764- 044 or equivalent.


 DC Power Requirements
 ---------------------
 NominalSupply + 5 volts

 Power Supply Ripple (0-20Mhz)1 100mv p-p max
 Tolerance 2   5%

 Supply Current Pop.Mean (NominalCondition)

 Idle average 3 < 0.22ARMS Max (1.1W)

 Read/Write < 0.52ARMS Max (2.6W)

 Seek average 4 < 0.52ARMS Max (2.6W)

 Standby < 0.06ARMS Max (0.3W)

 Sleep < 0.02ARMS Max (0. 1W)

 Start up (maximum peak) 5 < 0.94ARMS Max (4.7W)
 (average from power on to ready)6 < 0.70ARMS Max (3.5W)


 Notes:
 1 The maximum supply ripple is measured at 5V input of the
   HDD.

 2 The disk drive shall not incur damage for an over voltage
   condition of +25% (maximum duration of 20 ms) on the 5 volt
   nominal supply.

 3 The Idle current is specified at inner track.

 4 The read/write current is specified based on three operations of
   63 sector read/write per 100 msec.

 5 The seek average current is specified based on three operations per
   100 msec.

 6 The worst case operating current includes motor surge.

 The recommended mounting screw torque is 3   0.5 kgf.cm.
 The recommended mounting screw depth is 3.5   0.3mm for bottom and
 5.0   0.5mm for horizontal mounting.



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IBM      DCRA-22160 2XP  PRODUCT MANUAL

 Travelstar 2XP DCRA-22160
 -------------------------
 The latest high performance 2.5" disk drives from IBM provide 2160MB
 in a 17mm high package. Using the latest MR head technology, IBM's
 patented No-ID sector formatting, the S.M.A.R.T. function and
 advanced power saving modes, IBM provides high performance, high
 capacity drives, par ticularly suited to the mobile computing market,
 and its increasing application of multimedia.


 Applications
 ------------
 - High performance portable computers

 - Non-IT - process control/fax

 - Removable/secure storage units.


 Features Benefits
 -----------------
 - 2160MB at (512 bytes/sector)

 - High capacity in 2.5 inch form factor

 - Enhanced IDE interface with DMA data transfer

 - Popular interface with excellent performance

 - Single word: mode 2 (8.3MB/sec)

 - Multi word: mode 2 (16.6MB/sec)

 - PIO data transfer - mode 4 (16.6MB/sec)

 - Shock 300G (2ms) non-operational

 - Robust design for por table computing applications

 - Shock 100G (2ms) operational

 - Media data rate 49-75 Mbits/s (8 zones)

 - Excellent data rate across disk surface

 - Rotational speed 4900 rpm

 - Average seek 12 milliseconds (Read)

 - Magneto resistive heads

 - High areal density, low component count

 - No-ID sector formatting

 - More data stored per track, increased sustained data transfer rate

 - 96KB segmented buffer with write cache

 - Fast access to data and improved throughput

 - Enhanced ECC on the fly

 - High reliability

 - Advanced power saving modes

 - Low power for battery powered applications (1.1 watt at idle
   state)

 - Spin up 3.0 sec (typical)

 - Fast recovery from standby

 - S.M.A.R.T. function

 - Protection of user data IBM OEM Storage Products


 PACKAGING: The drive must be protected against Electro-Static
 Discharge especially when being handled. The safest way to avoid
 damage is to put the drive in an anti static bag before ESD wrist
 straps etc are removed.

 Drives should only be shipped in approved containers, severe damage
 can be caused to the drive if the packaging does not adequately
 protect against the shock levels induced when a box is dropped.
 Consult your IBM marketing representative if you do not have an
 approved shipping container.


 Data Organisation (Logical)
 ---------------------------
 DCRA 22160
 HeadNumber         16
 Sectors/Track      63
 Cylinder Number  4200
 Sector Size       512

 Total Customer Usable Data Sectors 4,233,600
 Total Customer Usable Data Bytes 2160MB


 Dimensions DCRA-22160
 Height (mm) 17.0
 Width (mm) 69.85
 Length (mm) 100.2
 Weight (gram) 186 Max


 S.M.A.R.T. Function
 -------------------
 The intent of self - monitoring, analysis and reporting technology
 (S.M.A.R.T) is to protect user data and prevent un-scheduled system
 downtime that may be caused by predictable degradation and/ or fault
 of the device. By monitoring and storing critical performance and
 calibration parameters, S.M.A.R.T devices employ sophisticated data
 analysis algorithms to predict the likelihood of near - term
 degradation or fault condition. By alerting the host system of a
 negative reliability status condition, the host system can warn the
 user of the impending risk of data loss and advise the user of
 appropriate action.

 Since S.M.A.R.T. utilizes the internal device microprocessor and
 other devices resources, there may be some small overhead associated
 with its operation. However, special care has been taken in the
 design of the S.M.A.R.T algorithms to minimize the impact to host
 system performance. Actual impact of S.M.A.R.T. overhead is dependant
 on the specific device design and the usage patterns of the host
 system. To further ensure minimal impact to the user, S.M.A.R.T
 capable devices are shipped from the device manufacturer's factory
 with the S.M.A.R.T. feature disabled. S.M.A.R.T capable devices can
 be enabled by the system OEMs at time of system integration or in the
 field by aftermarket products.