Angelbird vs Sp Silicon Power Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 11 products.
As of March 2026, Angelbird averages $0.3999/GB across 1 products while Sp Silicon Power averages $0.1528/GB across 10 products on BuyPerUnit. Sp Silicon Power offers 62% better value per gigabyte for hard drives & ssds.
Angelbird
Sp Silicon Power
Better ValueCheapest Product
SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)4 TB · $359.97 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Angelbird | Angelbird AtomX SSDmini 1 TB External SSD for Atomos | 1TB | $0.3999 | $399.90 | newegg |
| 1 | Sp Silicon Power | SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) | 4 TB | $0.0900 | $359.97 | amazon |
| 2 | Sp Silicon Power | Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) | 2 TB | $0.1100 | $219.97 | amazon |
| 3 | Sp Silicon Power | Silicon Power 2TB NVMe M.2 PCIe Gen3x4 2280 SSD Solid State Drive (SP002TBP34A60M28) | 2 TB | $0.1350 | $269.97 | amazon |
| 4 | Sp Silicon Power | Silicon Power 1TB A55 M.2 SATA M+B Key SSD Internal Solid State Drive 2280 SU001TBSS3A55M28AB | 1 TB | $0.1400 | $139.97 | amazon |
| 5 | Sp Silicon Power | SP 1TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP001TBSS3A55S25) | 1 TB | $0.1440 | $143.97 | amazon |
Which Should You Buy?
Based on current pricing data, Sp Silicon Power offers better overall value for hard drives & ssds at an average of $0.1528/GB compared to Angelbird's $0.3999/GB — that's roughly 62% less per gigabyte.
Sp Silicon Power's best deal is 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) (4 TB) at $0.0900/GB, while Angelbird's cheapest option is the Angelbird AtomX SSDmini 1 TB External SSD for Atomos (1TB) at $0.3999/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Angelbird or Sp Silicon Power cheaper per GB for hard drives & ssds?
As of March 2026, Sp Silicon Power averages $0.1528/GB compared to Angelbird at $0.3999/GB. Sp Silicon Power is approximately 62% cheaper per gigabyte on average.
How many Angelbird and Sp Silicon Power hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Angelbird products and 10 Sp Silicon Power products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Angelbird hard drives & ssd per GB?
The cheapest Angelbird option is the Angelbird AtomX SSDmini 1 TB External SSD for Atomos at $0.3999/GB ($399.90 for 1TB).
What is the cheapest Sp Silicon Power hard drives & ssd per GB?
The cheapest Sp Silicon Power option is 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) at $0.0900/GB ($359.97 for 4 TB).