
PNY CS2241 500GB vs Western Digital Black SN770 500GB — value comparison

One decision, three separate questions
Capability ignores price. Relative Value adds the current dataset offers and your priorities. Keeping them separate prevents a cheap product from being mistaken for the faster product.
Capability by task
| Scenario | PNY CS2241 500GB | Western Digital Black SN770 500GB |
|---|---|---|
| System Drive | A#181 | A#174 |
| Game & File Storage | C#321 | C#334 |
| Heavy Creative Work | C#293 | B#163✓ |
Western Digital Black SN770 500GB grades higher in 1 of 3 graded scenarios (2 tied) and is never graded lower. These are the same S–F grades as the tier list — capability only, price excluded. The value rows below add prices from the 2026-09-16 offer frame. How tiers are assigned →
Relative Value by priority
Both products are normalized within the same in-stock market frame per preset. A check marks the higher Relative Value; a difference of 3 points or less is shown as practically even.
The price changes the answer
Current offers, crossover points and Strong Value thresholds answer different questions. Thresholds are calculations, not price forecasts.
A · PNY CS2241 500GB
- Current dataset offer · NewUnited States · USD · snapshot 2026-09-16
- $110
- Beats Western Digital Black SN770 500GB atbalanced weights; rival offer held fixed
- $93
- Strong Value at80+ Relative Value threshold
- $37
B · Western Digital Black SN770 500GB
- Current dataset offer · NewUnited States · USD · snapshot 2026-09-16
- $130
- Beats PNY CS2241 500GB atbalanced weights; rival offer held fixed
- $154
- Strong Value at80+ Relative Value threshold
- $52
Current offers for both products
Dated New-condition price snapshots for only the two products in this comparison. Confirm the final price and availability at the store.
A · PNY CS2241 500GB
New · United States · USDB · Western Digital Black SN770 500GB
New · United States · USDCapability indexes, side by side
Price is intentionally excluded here so the more capable product and the better-value product cannot be confused.
5000
5000
4000
Fit, compatibility and ownership context
Only verified structured compatibility and ownership fields are shown. Check the exact system, board manual and vendor QVL before purchase; missing fields are never guessed.
A · PNY CS2241 500GB
- InterfaceM.2 PCIe 4.0 x4
- Form factorM.2-2280
- Capacity500 GB
- Heatsink includedNo
- Write endurance300 TBW
- Warranty (typical new)36 mo
B · Western Digital Black SN770 500GB
- InterfaceM.2 PCIe 4.0 x4
- Form factorM.2-2280
- Capacity500 GB
- DRAM cacheDRAM-less
- Heatsink includedNo
- Write endurance300 TBW
- Warranty (typical new)60 mo
Key specifications
Directional checkmarks appear only on numeric fields where more or less has a clear meaning. They are not an overall verdict.
| Specification | PNY CS2241 500GB | Western Digital Black SN770 500GB |
|---|---|---|
| Interface | M.2 PCIe 4.0 x4 | M.2 PCIe 4.0 x4 |
| Form factor | M.2-2280 | M.2-2280 |
| Capacity | 500 GB | 500 GB |
| Sequential read | 4,700 MB/s | 5,000 MB/s✓ |
| Sequential write | 1,700 MB/s | 4,000 MB/s✓ |
| Write endurance | 300 TBW | 300 TBW |
| DRAM cache | not tracked | DRAM-less |
| NAND type | not tracked | SanDisk 112-layer TLC |
| Controller | not tracked | SanDisk Proprietary |
| Heatsink included | No | No |
| Current dataset offer · New | $110snapshot 2026-09-16✓ | $130snapshot 2026-09-16 |
| Warranty (typical new) | 36 mo | 60 mo✓ |
“Not tracked” means the source data does not contain a verified value; no default or guessed specification is substituted.
Try other models and your own priorities
Presets are starting points. Swap either side, then open Advanced weights only if you want to tune the formula directly.
A third option worth checking
The same scenario and market frame checks whether another currently priced model offers a cleaner trade-off.
The scenario-aware check did not find a currently priced alternative that improves this decision without changing the trade-off. This is a dataset result, not a claim that no other product exists.
Choose based on the trade-off you actually want
These are evidence-linked conditions, not universal buying verdicts. Feature ecosystems, software support and platform preferences remain your call.
Choose A · PNY CS2241 500GB if…
- Your priorities resemble Strict Budget — it has higher Relative Value under those presets at the snapshot offers.
- You can find it at or below its Strong Value threshold of $37 under balanced weights.
Choose B · Western Digital Black SN770 500GB if…
- You prioritize Heavy Creative Work — it earns the higher capability tier in those tracked scenarios.
- Your priorities resemble Balanced, System Drive, Heavy Creative Work — it has higher Relative Value under those presets at the snapshot offers.
- You can find it at or below its Strong Value threshold of $52 under balanced weights.
How to read this comparison
The formula is a linear weighted sum inside the current comparison frame. Capability, price and user priorities stay visible as separate inputs so the result can be challenged and changed.
- Which is better value right now: PNY CS2241 500GB or Western Digital Black SN770 500GB?
- Under the balanced preset and the 2026-09-16 offer frame, Western Digital Black SN770 500GB has higher Relative Value under this configuration (42 vs 37). Value is price-dependent and moves with your weighting; capability is a separate question, answered by the tier table.
- Which one is more capable, ignoring price?
- Western Digital Black SN770 500GB grades higher in 1 of 3 graded scenarios (2 tied) and is never graded lower.
- At what price does the PNY CS2241 500GB become the better value?
- Holding the Western Digital Black SN770 500GB offer dated in the 2026-09-16 frame fixed, the calculation flips in favour of the PNY CS2241 500GB at roughly $93 or below (balanced preset). Not a price forecast.
- Where can I compare current offers for both?
- Dated offer snapshots for both models are listed on their product pages (linked above); the interactive calculator recalculates both with your own weights and budget.
Offer frame: 2026-09-16 · dataset generated 2026-09-16 · formula ssd-value-v1.5-benefit-cost-product · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error