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

Part# 830631

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/in² 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/in²
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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