The SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... costs $0.1998/GB while the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) costs $0.0875/GB. SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers 56% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... vs SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) — Which Is Better Value?
Specification Comparison
| Spec | SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... | SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) |
|---|---|---|
| Brand | SanDisk | SP Silicon Power |
| Capacity | 4TB | 4 TB |
| $/GB | $0.1998 | $0.0875 |
| Price | $799.00 | $349.97 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5...
SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)
Which Should You Buy?
Based on current pricing data, the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0875//GB compared to the SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... at $0.1998//GB — that's roughly 56% less per gigabyte.
The best deal for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $349.97 at Amazon, while the SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... starts at $799.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... and SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... or SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) a better deal?
As of May 2026, SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0875//GB compared to SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... at $0.1998//GB. That is approximately 56% better value per gigabyte.
What is the price per GB of SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5...?
The SanDisk SSD External 4TB USB3.2Gen2 Read up to 1050MB / sec Drip-proof and dust-proof SDSSDE61-4T00-GH25 Extreme Portable SSD V2 Win Mac PS4 PS5... is currently priced at $0.1998/GB ($799.00 for 4TB) at Newegg.
Where can I buy SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) for the cheapest price?
The cheapest price for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $349.97 at Amazon, which works out to $0.0875/GB.