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Hitachi DK-23BA-20  20GB Laptop Hard Drive

Part# 830631


 

Hitachi DK-23BA-20  20GB Laptop Hard Drive

Hitachi DK-23BA-20  20GB Laptop Hard Drive

Features:

  • 20.00 GB total capacity
  • 4,200 RPM
  • 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

Specifications:

Total Capacity 20.00GB
Z-Height 9.05 mm
Number of Disk 2
Interface ATA-5 (Enhanced IDE)
Average Seek Time 12ms
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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