The Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe costs $0.2750/GB while the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop costs $0.0825/GB. KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop offers 70% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe vs KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop — Which Is Better Value?
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Specification Comparison
| Spec | Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe | KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop |
|---|---|---|
| Brand | Samsung | KingSpec |
| Capacity | 4 TB | 4TB |
| $/GB | $0.2750 | $0.0825 |
| Price | $1099.99 | $329.99 |
| Retailer | Best Buy | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop offers better value at $0.0825//GB compared to the Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe at $0.2750//GB — that's roughly 70% less per gigabyte.
The best deal for the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop is $329.99 at Newegg, while the Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe starts at $1099.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe and KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop product page for detailed specifications and price history.
Frequently Asked Questions
Is Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe or KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop a better deal?
As of August 2026, KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop offers better value at $0.0825//GB compared to Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe at $0.2750//GB. That is approximately 70% better value per gigabyte.
What is the price per GB of Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe?
The Samsung - 990 PRO 4TB Internal SSD PCle Gen 4x4 NVMe is currently priced at $0.2750/GB ($1099.99 for 4 TB) at Best Buy.
Where can I buy KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop for the cheapest price?
The cheapest price for the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop is $329.99 at Newegg, which works out to $0.0825/GB.