The SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops costs $0.1200/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 $0.0850/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 29% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops 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 | SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops | 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 | Western Digital | KingSpec |
| Capacity | 4 TB | 4TB |
| $/GB | $0.1200 | $0.0850 |
| Price | $479.99 | $339.99 |
| 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 $0.0850//GB compared to the SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops at $0.1200//GB — that's roughly 29% 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 $339.99 at Newegg, while the SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops starts at $479.99 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 SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops 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 SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops 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 September 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 $0.0850//GB compared to SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops at $0.1200//GB. That is approximately 29% better value per gigabyte.
What is the price per GB of SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops?
The SANDISK - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops is currently priced at $0.1200/GB ($479.99 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 $339.99 at Newegg, which works out to $0.0850/GB.