Quick Answer
Capacity matters more than raw speed for a first PC build: a 1TB NVMe SSD (around R1,100-R1,600 at Evetech) is the sensible floor because a single AAA title like Call of Duty or a Baldur's Gate 3 install now eats 100-150GB. Start at 1TB, add a second drive later rather than starting at 500GB.
Why 1TB Is The First-Build Floor
A fresh Windows 11 install plus drivers takes roughly 40-60GB before you touch a single game. Add three or four modern titles at 80-150GB each and a 500GB drive (around R700) is full inside a month. A 1TB Gen4 drive such as a Kingston NV3 or WD Blue SN5000 at R1,100-R1,600 gives breathing room without overpaying. Capacity, not sequential speed, is what new builders run out of first.
When To Jump To 2TB
If you keep 6+ games installed, record gameplay, or edit video, a 2TB NVMe at R1,900-R2,800 is cheaper per gigabyte and saves the hassle of constant uninstalls. For pure esports players on Valorant or CS2 (sub-40GB each), 1TB is genuinely plenty and the extra Rand is better spent on a faster GPU or a 165Hz panel.
FAQ
Is 500GB ever enough for a gaming PC?
Only for a tight budget build running one or two small esports titles. A single large AAA install can fill half of it, so most SA gamers regret 500GB within weeks and 1TB is the safer starting point.
Does a bigger SSD load games faster?
Not meaningfully. Load times are set by the drive generation and game design, not capacity. A 1TB and a 2TB Gen4 drive of the same model load identically; you pay extra purely for storage room.
Can I add storage later instead of buying big now?
Yes. Most ATX motherboards have two M.2 slots, so starting at 1TB and adding a second NVMe at R1,100 in a few months is a valid, lower-risk way to spread the cost.