Posted on November 3, 2014January 13, 2020 by Webmaster DK23CA-20 Hitachi Travelstar DK23CA 2.5-inch ATA-5 Hard Drive DK23CA-20 Hitachi Travelstar DK23CA 20 GB 2.5 Internal Hard Drive – IDE Ultra ATA/66 (ATA-5) – 4200 rpm – 2 MB Buffer Post navigationPrevious post: Western Digital 750 GB WD Black SATA III 7200 RPM 16 MB Cache Bulk/OEM Notebook Hard Drive WD7500BPKXNext post: WD Red 3 TB NAS Hard Drive: 3.5 Inch, SATA III, 64 MB Cache – WD30EFRX