There are good alternatives to the Razer Blade at much cheaper prices (depending on how you want to spec things out). Here's a list of portable gaming machines I've been keeping an eye on...
Sager W230ST - 13.3" full HD, i7 quad core cpu (4700-4900), 16GB ram, GTX765m video card, up to 3 drives (2 mSata) with RAID supported, 4.4lbs, 1.2" thick. Around $1400-$2800 (high end includes 3x 512gig Samsung SSD drives). Configure one
here
MSI GE40 - 14" HD+, i7-4702MQ, up to 16gb ram, GTX760m video card, up to 2 drives (1 mSata), 4.4lbs, .87" thick. Around $1300-$3000. Configure one
here
Gigabyte P34G - 14" full HD, i7-4700HQ, up to 16gb ram, GTX760 video card, up to 2 drives (1 mSata), around 3.75 lbs, 21mm thick. Around $999-$1599 (estimated - not released yet)
Asus Zenbook Infinity - 13.3" 2560x1440 resolution, i7-4558U, Intel Iris 5100 integrated video, 15.5mm thick. Price unknown (not released yet).