42d0677 vs Sp Silicon Power Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 11 products.
As of March 2026, 42d0677 averages $0.3979/GB across 1 products while Sp Silicon Power averages $0.1534/GB across 10 products on BuyPerUnit. Sp Silicon Power offers 61% better value per gigabyte for hard drives & ssds.
42d0677
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 | 42d0677 | 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD | 146GB | $0.3979 | $58.10 | 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 $0.1534/GB compared to 42d0677's $0.3979/GB — that's roughly 61% 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 42d0677's cheapest option is the 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD (146GB) at $0.3979/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 42d0677 or Sp Silicon Power cheaper per GB for hard drives & ssds?
As of March 2026, Sp Silicon Power averages $0.1534/GB compared to 42d0677 at $0.3979/GB. Sp Silicon Power is approximately 61% cheaper per gigabyte on average.
How many 42d0677 and Sp Silicon Power hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 42d0677 products and 10 Sp Silicon Power products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest 42d0677 hard drives & ssd per GB?
The cheapest 42d0677 option is the 42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD at $0.3979/GB ($58.10 for 146GB).
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).