UNTESTED Hitachi DK23AA DK23AA-60 is a 6.01GB 2.5" IDE 5400RPM internal laptop drive, designed for use in laptops. With a sleek silver color and compact dimensions of 4" in length, 0.5" in height, and 2.75" in width, this HDD offers 512KB of cache memory for fast data storage and retrieval. Compatible with HDD drive types and featuring jumper settings, this Hitachi model is a reliable choice for expanding storage capacity in laptops. The DK23AA product line ensures quality and performance in a compact form factor