Toshiba satellite S855-S5378 upgrade

[HDTV]

I recently bought a Toshiba Satellite S855-S5378, and I was wondering if I could upgrade more that just the RAM

Performance
PROCESSOR
Intel® Core™ i7-3630QM Processor
OPERATING SYSTEM*
Windows 8
GRAPHICS ENGINE*
Mobile Intel® HD Graphics 4000
Memory and Storage
MEMORY
8GB DDR3 1600MHz memory
HARD DRIVE*
750GB HDD (5400rpm, Serial ATA

 

[cl-scott]

You could upgrade the HDD within reason, but beyond that, not really. You could technically upgrade the CPU, but it wouldn't be worth the expense.