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Hard disk drives
 
   

DK23BA-20
Specifications
 


  • 20.00 GB total capacity
  • 9.5 mm high drive for large capacity slimline notebooks
  • 17.2 Gb/inČ areal recording density
  • Giant MR head and MEEPRML read channel technology
  • 32-bit RISC micro processor, shock sensor, S.M.A.R.T.
  • ATA-5 interface with 2048 kB read/write cache

Total Capacity 20.00 GB
Z-Height 9.5 mm
Number of Disks 2
Interface ATA-5 (Enhanced IDE)
Average Seek Time 12 ms
Internal Transfer Rate 14.1 - 24.8 MB/s
Interface Transfer Rate 16.6 MB/s max.
(PIO Mode 4,
Multiword DMA Mode 2)
/66.6 MB/s (Ultra DMA 4)
Data Buffer 2048 kB (R/W segmented cache)
Rotational Speed 4,200 rpm
Areal Density 17.2 Gb/inČ
Power Requirements +5V ±5%
Shock Operating 180 G or less
(2 ms half sine wave)
Non-Operating 800 G or less
(2 ms half sine wave)
Weight 95 g
Acoustic Noise 25 dBA (typ.)

   





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