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Hitachi Global Storage Technologies
 

DK22AA-18
Specifications
 


  • 18.14 GB total capacity
  • 12.7 mm high drive for large capacity slimline notebooks
  • 10.7 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 512 kB read/write cache

Total Capacity 18.14 GB
Z-Height 12.7 mm
Number of Disks 3
Interface ATA (Enhanced IDE)
Average Seek Time 12 ms
Internal Transfer Rate 12.4 - 20.6 MB/s
Interface Transfer Rate 16.6 MB/s max.
(PIO Mode 4,
DMA Mode 2)
/66.6 MB/s (Ultra DMA 4)
Data Buffer 512 kB (R/W segmented cache)
Rotational Speed 4,200 rpm
Areal Density 10.7 Gb/inČ
Power Requirements +5V ±5%
Shock Operating 125 G
(2 ms half sine wave)
Non-Operating 700 G
(2 ms half sine wave)
Weight 130 g
Acoustic Noise 27 dBA (typ.)

   







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