IBM OEM STORAGE PRODUCTS
WDA L80 & L160
FEATURES
85/171MB formatted capacity (512 bytes/sector)
AT standard interface- Integrated controller
1:1 interleave
1,7 Run-Length Limited (RLL) encoding
32KB Read Look-Ahead Buffer
Self diagnostics on power up
Automatic retry and data correction on read errors
No preventative maintenance required
Media data transfer rate: 13.3 Mbits/Sec
Closed loop actuator servo (embedded sector servo)
Rotary voice coil actuator
Automatic actuator lock
Dedicated head landing zone
Average seek time = 16mS
All axis (6 directions) mounting permitted
Performance
Media Read/Write
Data Transfer rate in Mbits/Sec. 13.3
Seek times (in mS, averaged & inc. settle)
Read Write
Track to Track 4.0 5.0
Average Length 16.0 18.5
Full Length 30.0 32.5
Spindle Speed 3600 RPM
Average Latency 8.33 mS
Power On to Drive Ready 10 Sec (ave), 31 Sec (max)
Power Off to Spindle Stop 6 Sec (ave), 12 Sec (max)
Connectors
There is a choice of 2 power connections to this drive. One DC power connector is designed to
mate with AMP part 1-480424 (using AMP pins PN 350078-4). The other (3-pin) DC power
Pin# 1 2 3 4
+5V GND GND +12V
1 2 3
+5V +12V GND
