Replying to MBP advise

Refurbished MacBook Pro 2.4GHz Intel Core i5

15.4-inch LED-backlit glossy widescreen display (1440 x 900 pixel)
4GB (2 x 2GB) of 1066MHz DDR3 SDRAM
320GB Serial ATA @ 5400 rpm
8x double-layer SuperDrive (DVD±R DL/DVD±RW/CD-RW)
NVIDIA GeForce GT 330M graphics processor with 256MB of GDDR3 memory

for $1529


orrrrr


Refurbished MacBook Pro 2.53GHz Intel Core i5

15.4-inch LED-backlit glossy widescreen display (1440 x 900 pixel)
4GB (2 x 2GB) of 1066MHz DDR3 SDRAM
500GB Serial ATA @ 5400 rpm
8x double-layer SuperDrive (DVD±R DL/DVD±RW/CD-RW)
NVIDIA GeForce GT 330M graphics processor with 256MB of GDDR3 memory

for $1699