WD_BLACK SN850X (4 TB)

Western Digitalproall critical fields sourced

Specifications

storage type	nvme_gen4	high confidence
capacity gb	4000	high confidence

Best for

Big-library single-drive builds ($290)

Not ideal for

Sources (3)

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Every product carries its receipts. Field-level sources pin individual specs; flagged fields say so instead of guessing. Last researched 2026-06-10.

primaryTom's — SSD price tracking 2026review · medium
capacity_gbTom's — SSD price tracking 2026review · high
storage_typeB&H — T705 / 990 PRO / SN850X / 990 EVO Plus compareretailer · high

Scores

Overall59

Weighted blend: value 20%, confidence 20%, compatibility 15%, upgrade path 15%, audience fit 15%, use-case 15%.

Beginner Friendliness45

Mapped from upgrade tier 'pro' (v1 heuristic).

Compatibility50

No ecosystem requirements declared for this category.

Confidence60

3 sources (2 high-confidence); 0 field(s) flagged for verification.

Pro Readiness85

Mapped from upgrade tier 'pro' (v1 heuristic).

Upgrade Path70

Tier 'pro' baseline with 0 ecosystem(s) carrying into higher-tier setups.

Use-Case Fit50

Neutral v1 baseline — per-use-case editorial scoring is a later pass.

Value45

Priced in the 88th percentile of its category range.

Where to buy

List price $290

Newegg
$290price checked today
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