The Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV costs $0.2000/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 $0.0850/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 58% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV 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 | Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV | 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 | Glyph | SP Silicon Power |
| Capacity | 4TB | 4 TB |
| $/GB | $0.2000 | $0.0850 |
| Price | $799.99 | $339.97 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
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 $0.0850//GB compared to the Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV at $0.2000//GB — that's roughly 58% 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 $339.97 at Amazon, while the Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV starts at $799.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV 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 Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV 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 July 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 $0.0850//GB compared to Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV at $0.2000//GB. That is approximately 58% better value per gigabyte.
What is the price per GB of Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV?
The Glyph Atom EV Portable 4TB USB 3.2 Gen2 Type-C Internal Solid State Drive (SSD) A4000EV is currently priced at $0.2000/GB ($799.99 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 $339.97 at Amazon, which works out to $0.0850/GB.