Dell Inspiron 1720 Upgrade

Hello all :emotion-2:

I am thinking about upgrading my Dell Inspiron 1720

Windows 7 Home Premium , will this run on my Dell Inspiron 1720 ?

Does the Dell Inspiron take Sata II hard drives

My Dell Inspiron spec as follows

Dell Inspiron 1720 T7500 @ 2.20GHz
Windows Vista
320 HD 5400
4096MB 667MHz Dual Channel DDR2 SDRAM
17.0" UltraSharp™ Wide Screen WUXGA (1920x1200)
Fixed Internal 8X DVD+/-RW Drive including
nVidia® GeForce™ Go 8600M GT with 256MB DDR2