Steam deck microsd card size 256gb vs 512gb vs 1tb : notre comparatif 2026
Comparatif mis à jour en 2026.
SanDisk Extreme microSDXC 1 TB
★ 4.7 / 5 · Indicative price: $80-110
Why this one: The default choice if you want zero regrets.
Specs, real-world feedback, actual prices: everything you need to know about steam deck microsd card size 256gb vs 512gb vs 1tb fits in this article.
We compare SanDisk Extreme microSDXC 1 TB against Samsung EVO Select 512 GB on what actually matters: real protection, ergonomics, storage, finish, and street price.
Both are solid references, but they don't target the same user. Here's how to pick without regret.
When to pick the SanDisk Extreme microSDXC 1 TB
- If you prioritize 190 mb/s read speed
- If your budget is around $80-110
- If real-world speed above competitors matters most to you
When to pick the Samsung EVO Select 512 GB
- If you prioritize unbeatable value for money
- If your budget is around $40-55
- If very aggressive pricing is your main criterion
Vue d'ensemble
| Product | Price | Rating | Best feature |
|---|---|---|---|
| SanDisk Extreme microSDXC 1 TB | $80-110 | ★ 4.7 | 190 MB/s read speed |
| Samsung EVO Select 512 GB | $40-55 | ★ 4.7 | Unbeatable value for money |
| WD Black SN770M 1 TB NVMe 2230 | $95-130 | ★ 4.7 | M.2 2230 form factor — Steam Deck / ROG Ally X compatible |
Le face-à-face en détail
SanDisk Extreme microSDXC 1 TB
· Indicative price: $80-110
Key features:
- 190 MB/s read speed
- A2-rated: faster game launches
- Compatible with Steam Deck / ROG Ally / Switch
- Real-world speed above competitors
- Lifetime warranty
- Stays thermally cool
- Pricier than Samsung EVO Select
👉 The default choice if you want zero regrets.
Samsung EVO Select 512 GB
· Indicative price: $40-55
Key features:
- Unbeatable value for money
- 130 MB/s read speed
- SD adapter included
- Very aggressive pricing
- Reliable long-term
- Widely available
- Slower than SanDisk Extreme on sustained writes
👉 Best performance-to-price ratio under $60.
WD Black SN770M 1 TB NVMe 2230
· Indicative price: $95-130
Key features:
- M.2 2230 form factor — Steam Deck / ROG Ally X compatible
- Up to 5,150 MB/s read speed
- 5-year warranty
- Flagship-level performance
- Controlled power draw (preserves battery)
- Drop-in replacement for the stock SSD
- Installation requires opening the console
👉 Ideal internal upgrade to reach native 1 TB.
Frequently asked questions
What's the best choice for steam deck microsd card size 256gb vs 512gb vs 1tb?
The SanDisk Extreme microSDXC 1 TB is our main pick. The default choice if you want zero regrets. Current price: $80-110.
Is there a cheaper alternative?
Yes — the Samsung EVO Select 512 GB ($40-55) offers excellent value. Main difference: slower than sandisk extreme on sustained writes.
How long will this last with daily use?
Quality accessories from the brands we recommend (SanDisk, Samsung, Anker, JSAUX, tomtoc, 8BitDo) typically last 3-5+ years under daily handheld use. Budget brands from unrecognized sellers rarely survive 12 months.
Final verdict
For most users the SanDisk Extreme microSDXC 1 TB remains the best pick. The Samsung EVO Select 512 GB makes sense if you have a specific need (heavy travel, premium finish).
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