Silicon Power vs Western Digital SSDs & NVMe Drives
Side-by-side price per gigabyte comparison across 39 products.
As of May 2026, Silicon Power averages $0.1587/GB across 1 products while Western Digital averages $0.1971/GB across 38 products on BuyPerUnit. Silicon Power offers 19% better value per gigabyte for ssds & nvme drives.
Silicon Power
Better ValueCheapest Product
SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55256GB · $40.63 · newegg
Western Digital
Cheapest Product
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN5 TB · $199.00 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Silicon Power | SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55 | 256GB | $0.1587 | $40.63 | newegg |
| 1 | Western Digital | Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN | 5 TB | $0.0398 | $199.00 | amazon |
| 2 | Western Digital | WD - easystore 1TB External USB 3.0 Portable SSD - Black | 1 TB | $0.1050 | $104.99 | bestbuy |
| 3 | Western Digital | Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] | 4 TB | $0.1162 | $464.80 | amazon |
| 4 | Western Digital | Western Digital 2TB Elements SE - Portable SSD, USB 3.0, Compatible with PC, Mac - WDBAYN0020BBK-WESN | 2 TB | $0.1243 | $248.60 | amazon |
| 5 | Western Digital | Western Digital 2TB WD Green SN350 NVMe Internal SSD Solid State Drive - Gen3 PCIe, QLC, M.2 2280, Up to 3,200 MB/s - WDS200T3G0C | 2 TB | $0.1250 | $249.99 | amazon |
Which Should You Buy?
Based on current pricing data, Silicon Power offers better overall value for ssds & nvme drives at an average of $0.1587/GB compared to Western Digital's $0.1971/GB — that's roughly 19% less per gigabyte.
Silicon Power's best deal is the SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55 (256GB) at $0.1587/GB, while Western Digital's cheapest option is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN (5 TB) at $0.0398/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 Silicon Power or Western Digital cheaper per GB for ssds & nvme drives?
As of May 2026, Silicon Power averages $0.1587/GB compared to Western Digital at $0.1971/GB. Silicon Power is approximately 19% cheaper per gigabyte on average.
How many Silicon Power and Western Digital ssds & nvme drives does BuyPerUnit track?
BuyPerUnit currently tracks 1 Silicon Power products and 38 Western Digital products in the ssds & nvme drives category, all ranked by price per gigabyte.
What is the cheapest Silicon Power ssds & nvme drive per GB?
The cheapest Silicon Power option is the SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55 at $0.1587/GB ($40.63 for 256GB).
What is the cheapest Western Digital ssds & nvme drive per GB?
The cheapest Western Digital option is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN at $0.0398/GB ($199.00 for 5 TB).