spravil som par testikov 2,5" HDD tu su odkazy na screenshoty
10GB IBM 4200rpm asi 2MB cache http://www.mojweb.sk/techtrade/HDTAC...IBM%20NTFS.JPG
30GB IBM 4200rpm asi 2BM cachehttp://www.mojweb.sk/techtrade/HDTACH_30GB_IBM.JPG
20GB HITACHI 4200rpm 2MB cachehttp://www.mojweb.sk/techtrade/HDTACH_20GB_HITACHI.JPG
20GB TOSHIBA 4200rpm 2MB cachehttp://www.mojweb.sk/techtrade/HDTAC...IBA%20perf.jpg
40GB TOSHIBA 4200rpm 8MB cache http://www.mojweb.sk/techtrade/HDTAC...HIBA%208MB.JPG

Tie prve dva disky (IBM) su uz trosku starsie typy, boli pouzite v najnizsich modeloch notebookov HP.