Mastering vSphere 5.
Firstly, Apologies for the long post and if someone has already asked this question.
I have ordered the book and expecting it to arrive early next week. I dont think my company will send me on the course so I will self study at home. I know I wont be able to get the certification without the course

.
I have one more exam to sit to complete my MCITP:EA which is booked for the end of the month.

Looking for some advise on what hardware to use. I know all about using virtualisation capable processors, its more what have you have used for self learning and what where your limitations were.
I currently have a desktop which has a i5 Processor and 16GB ram with 1+2TB HDD.
Do I add some more memory and push it up to 32gb memory (£70) and invest in a SSD (128GB £80 or 256GB £145 Rough Prices)
OR
Do I invest in a HP micro server:
HP Micro Server (
Hewlett Packard HP ProLiant N40L 1P 2GB-U Emb SATA NHP 250GB LFF 150W PS MicroServer 658553-421 | Servers Direct) £118 After cashback
16Gb Ram (£90)
2 Port Network Card (£30-£40) Any tips would be great on which nic would be best.
So the first question would be which is the best way to go?
Secondly, what would be the limitations running ESXi in VMWare Workstation? Also are there any limitations running ESXi on the HP MicroServer?
Thanks..