Much like http://www.seagate.com/cda/products/discsales/personal/family/0,1085,578,00.html that posts the upper limit at 60C your measurement is all of 43.9C.
Even if yours is some 50C limit, you still didn't hit it.
My laptop crashes after 15 minutes of use. I think the hard drive is overheating. I installed software to monitor the hard drive temperature. The current temperature for the hard drive is 111 degress F.
1. is this a safe? temperature
2. what should the temperature be