Who is the WD - Black SN850X 2TB for?
Solid mid-pack ssd. The 68.7 score lands in B-tier (68–77) — competent across the board, with one or two specs holding it back.
A right buy if pricing matters and the trade-offs the formula penalizes don’t affect how you use the device. Compare it against the A-tier picks first.
Mars Score is computed from 7 measured specs against the transparent formula for the ssds category. No editorial picks, no paid placement.
At a glance
- Capacity
- 2000GB
- Sequential read
- 7300MB/s
- Sequential write
- 6600MB/s
- Interface
- PCIe 4.0 x4
All specifications
Capacity
- Capacity
- 2000 GB
Performance
- Sequential read
- 7300 MB/s
- Sequential write
- 6600 MB/s
- Interface
- PCIe 4.0 x4
- Form factor
- M.2 2280
Endurance
- Endurance (TBW)?
- 1200
- Warranty
- 5 yrs
Latest from the lab
All lab reports →Popular comparisons featuring the WD - Black SN850X 2TB
The 12 closest matchups in the SSDs category, sorted by Mars Score proximity — the fights most worth your time.
How WD - Black SN850X 2TB fits the SSDs field
WD - Black SN850X 2TB is listed in the SSDs catalog with a Mars Score of 68.7. It currently ranks 10 of 17 products in this category by Mars Score.This page is most useful when you match the product's strongest measurable specifications to your own workload instead of treating one number as a universal recommendation.
Key specifications to check
- Capacity
- 2000 GB
- Sequential read
- 7300 MB/s
- Sequential write
- 6600 MB/s
- Interface
- PCIe 4.0 x4
Values are shown exactly as stored in the current catalog. A dash means the value is not available; it is not a zero and is not treated as a win or loss.
Who should consider it?
Start with the priorities represented by capacity, sequential read, sequential write. Buyers who value those dimensions should compare this product against the closest same-category alternatives below, then verify regional pricing, warranty, and configuration before purchase.
Closest alternatives
Frequently asked
What is the Mars Score for WD - Black SN850X 2TB?+
WD - Black SN850X 2TB scores 68.7 on the transparent Mars Score formula for ssds, computed from its published specs against the category's weighted normalization.
What category does WD - Black SN850X 2TB belong to?+
WD - Black SN850X 2TB is a WD ssd catalogued in the SSDs category.
When was WD - Black SN850X 2TB released?+
WD - Black SN850X 2TB was released on 2022-07-26.
What is the capacity of WD - Black SN850X 2TB?+
WD - Black SN850X 2TB has a capacity of 2000 GB.
What is the sequential read of WD - Black SN850X 2TB?+
WD - Black SN850X 2TB has a sequential read of 7300 MB/s.
What is the sequential write of WD - Black SN850X 2TB?+
WD - Black SN850X 2TB has a sequential write of 6600 MB/s.