WD Black SN770 2TB vs Teamgroup Cardea Z440 2TB
Value Comparison
How they compare across key dimensions
WD Black SN770 2TB is stronger at
Speed, Endurance
Teamgroup Cardea Z440 2TB is stronger at
Reliability, Value, Thermals
Very close
Capacity
By how much
Pros & Cons
WD Black SN770 2TB
Pros
- Strong fit for budget PCIe 4.0 gaming storage
- Clear published specification target: PCIe 4.0, HMB, 2TB
- Cross-checked against respected specification and benchmark references
- Easy to compare against same-category alternatives by price, role, and build constraints
- Useful for buyers who want a practical recommendation rather than a single synthetic score
- Amazon direct link makes it easier to compare current sellers and variants before checkout
Cons
- Real-world speed depends on workload, drive fill level, motherboard slot wiring, and thermals
- Compatibility depends on PCIe generation and M.2 slot availability
- Pricing, bundles, and seller availability can change quickly on Amazon
- The best value can shift when nearby alternatives go on sale
- Back up important data regardless of drive rating
Teamgroup Cardea Z440 2TB
Pros
- Strong fit for value bulk PCIe 4.0 storage
- Clear published specification target: PCIe 4.0, 2TB, graphene cooling
- Cross-checked against respected specification and benchmark references
- Easy to compare against same-category alternatives by price, role, and build constraints
- Useful for buyers who want a practical recommendation rather than a single synthetic score
- Amazon direct link makes it easier to compare current sellers and variants before checkout
Cons
- Real-world speed depends on workload, drive fill level, motherboard slot wiring, and thermals
- Compatibility depends on PCIe generation and M.2 slot availability
- Pricing, bundles, and seller availability can change quickly on Amazon
- The best value can shift when nearby alternatives go on sale
- Back up important data regardless of drive rating
Specs
WD Black SN770 2TB
- Price
- ~$109.99
- Rating
- 4.6 / 5.0
- Key Features
- PCIe 4.0 NVMe
- 2TB capacity
- DRAM-less, HMB design
- Capacity
- 2TB
- Interface
- PCIe 4.0 NVMe
- Read Speed
- —
- Write Speed
- —
- TBW
- —
- Form Factor
- —
Teamgroup Cardea Z440 2TB
- Price
- ~$99.99
- Rating
- 4.5 / 5.0
- Key Features
- PCIe 4.0 NVMe
- 2TB capacity
- graphene heat spreader
- Capacity
- 2TB
- Interface
- PCIe 4.0 NVMe
- Read Speed
- —
- Write Speed
- —
- TBW
- —
- Form Factor
- —
| Feature | WD Black SN770 2TB | Teamgroup Cardea Z440 2TB |
|---|---|---|
| Price | ~$109.99 | ~$99.99 |
| Rating | 4.6 / 5.0 | 4.5 / 5.0 |
| Key Features |
|
|
| Detailed Specifications | ||
| Capacity | 2TB | 2TB |
| Interface | PCIe 4.0 NVMe | PCIe 4.0 NVMe |
| Read Speed | — | — |
| Write Speed | — | — |
| TBW | — | — |
| Form Factor | — | — |
Recommendations
Quick TakeChoosing between the WD Black SN770 2TB and the Teamgroup Cardea Z440 2TB comes down to workload, compatibility, thermals, power needs, and price. We compare them using manufacturer datasheets, endurance ratings, controller context, and verified-owner thermal feedback, not guaranteed-performance claims.▾
Who Should Pick the WD Black SN770 2TB?The WD Black SN770 2TB is the better starting point if you want PCIe 4.0 NVMe, 2TB capacity, DRAM-less, HMB design. Its clearest advantage is Strong fit for budget PCIe 4.0 gaming storage.▾
Who Should Pick the Teamgroup Cardea Z440 2TB?The Teamgroup Cardea Z440 2TB makes more sense if its priorities fit your current build: PCIe 4.0 NVMe, 2TB capacity, graphene heat spreader. Its best case is Strong fit for value bulk PCIe 4.0 storage.▾
Specification Fit and Build UseFor ssds, specification fit matters more than hype. The WD Black SN770 2TB leans on 2TB capacity, while the Teamgroup Cardea Z440 2TB leans on 2TB capacity.▾
Value AnalysisThe Teamgroup Cardea Z440 2TB is the lower-cost pick at $99.99, saving about $10.00 versus the WD Black SN770 2TB. That matters when you are balancing a full parts list.▾
VerdictPick the WD Black SN770 2TB if you want the stronger research score and its specification profile fits your build. Pick the Teamgroup Cardea Z440 2TB if budget matters more and it still satisfies your compatibility checklist.▾
Frequently asked questions
Is the WD Black SN770 2TB better than the Teamgroup Cardea Z440 2TB?▾
Both are excellent picks in the SSDs category. Based on user ratings, the WD Black SN770 2TB narrowly edges ahead with a 4.6/5 score. Your best choice depends on which features matter most to you.
Which is cheaper, the WD Black SN770 2TB or the Teamgroup Cardea Z440 2TB?▾
The Teamgroup Cardea Z440 2TB is currently the more affordable option at $99.99, while the WD Black SN770 2TB retails for $109.99.
Where can I buy the WD Black SN770 2TB or Teamgroup Cardea Z440 2TB?▾
Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.
Verdict
WD Black SN770 2TB
WD Black SN770 2TB Teamgroup Cardea Z440 2TB and WD Black SN770 2TB are closely matched. WD Black SN770 2TB has the slight rating edge, but specs, power, platform support, and availability should decide it.
Price
Teamgroup Cardea Z440 2TB: saves $10.00
Top Rated
WD Black SN770 2TB: 4.6 / 5.0
Category
SSDs
On a tight budget? Go with the Teamgroup Cardea Z440 2TB (saves $10.00). Want the highest-rated pick? The WD Black SN770 2TB takes the crown. Both are excellent in the SSDs category — pick based on which features matter most to you.
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