TC
The Comparator

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

Western Digital Black SN770 500GB shows higher Relative Value under balanced weights at the current dataset offers: 42 vs 37. The result crosses over if PNY CS2241 500GB reaches about $93 or below.
Price data · United States · USD · New · A 2026-09-16 · B 2026-09-16Coverage · 3 tracked new-offer records across both modelsBenchmark confidence · no estimate flags on these two recordsAffiliate links · We may earn a commission from these links. Scores are calculated separately using our methodology.
02 · Decision matrix

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.

The decision, split by questioncapability · value · price are separate answers
CapabilityWestern Digital Black SN770 500GB (1 of 3 scenarios)
Better value todayWestern Digital Black SN770 500GB — 5 more Value points under this configuration
Cheaper right nowPNY CS2241 500GB (by $20)

Capability by task

Capability by task: PNY CS2241 500GB versus Western Digital Black SN770 500GB
ScenarioPNY CS2241 500GBWestern Digital Black SN770 500GB
System DriveA#181A#174
Game & File StorageC#321C#334
Heavy Creative WorkC#293B#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

Balancedhigher relative value lit
37
42 ✓
System Drivehigher relative value lit
10
17 ✓
Game & File Storagepractically even (≤3 pts)
40
38
Heavy Creative Workhigher relative value lit
4
8 ✓
Strict Budgethigher relative value lit
74 ✓
69

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.

03 · Price crossover

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
04 · Where to buy

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.

05 · Capability

Capability indexes, side by side

Price is intentionally excluded here so the more capable product and the better-value product cannot be confused.

Drive capability 4700
5000
Sequential read (MB/s) 4700
5000
Sequential write (MB/s) 1700
4000
A · PNY CS2241 500GBB · Western Digital Black SN770 500GBEach row keeps the unit or category index named in its label; bar length compares A and B within that row.The Value leader depends on how you weight things: PNY CS2241 500GB leads under 1 preset, Western Digital Black SN770 500GB under 3, 1 practically even.
06 · Platform & ownership

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
07 · Specifications

Key specifications

Directional checkmarks appear only on numeric fields where more or less has a clear meaning. They are not an overall verdict.

Key specifications: PNY CS2241 500GB versus Western Digital Black SN770 500GB
SpecificationPNY CS2241 500GBWestern Digital Black SN770 500GB
InterfaceM.2 PCIe 4.0 x4M.2 PCIe 4.0 x4
Form factorM.2-2280M.2-2280
Capacity500 GB500 GB
Sequential read4,700 MB/s5,000 MB/s
Sequential write1,700 MB/s4,000 MB/s
Write endurance300 TBW300 TBW
DRAM cachenot trackedDRAM-less
NAND typenot trackedSanDisk 112-layer TLC
Controllernot trackedSanDisk Proprietary
Heatsink includedNoNo
Current dataset offer · New$110snapshot 2026-09-16$130snapshot 2026-09-16
Warranty (typical new)36 mo60 mo

“Not tracked” means the source data does not contain a verified value; no default or guessed specification is substituted.

08 · Customize

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.

09 · Alternative

A third option worth checking

The same scenario and market frame checks whether another currently priced model offers a cleaner trade-off.

No cleaner third option in this dataset

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.

10 · Decision guide

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.
Full PNY CS2241 500GB analysis →

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.
Full Western Digital Black SN770 500GB analysis →
11 · Methodology & FAQ

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.

Read the methodology →
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