Kootion vs Wd_black Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 2 products.
As of March 2026, Kootion averages $0.2159/GB across 1 products while Wd_black averages $0.1650/GB across 1 products on BuyPerUnit. Wd_black offers 24% better value per gigabyte for hard drives & ssds.
Kootion
Cheapest Product
KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop256 GB · $55.27 · amazon
Wd_black
Better ValueCheapest Product
WD_BLACK 2TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7,300MB/s, with heatsink - WDBBYV0020BNC-WRSN2 TB · $329.99 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Kootion | KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop | 256 GB | $0.2159 | $55.27 | amazon |
| 1 | Wd_black | WD_BLACK 2TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7,300MB/s, with heatsink - WDBBYV0020BNC-WRSN | 2 TB | $0.1650 | $329.99 | amazon |
Which Should You Buy?
Based on current pricing data, Wd_black offers better overall value for hard drives & ssds at an average of $0.1650/GB compared to Kootion's $0.2159/GB — that's roughly 24% less per gigabyte.
Wd_black's best deal is the WD_BLACK 2TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7,300MB/s, with heatsink - WDBBYV0020BNC-WRSN (2 TB) at $0.1650/GB, while Kootion's cheapest option is the KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop (256 GB) at $0.2159/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 Kootion or Wd_black cheaper per GB for hard drives & ssds?
As of March 2026, Wd_black averages $0.1650/GB compared to Kootion at $0.2159/GB. Wd_black is approximately 24% cheaper per gigabyte on average.
How many Kootion and Wd_black hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Kootion products and 1 Wd_black products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Kootion hard drives & ssd per GB?
The cheapest Kootion option is the KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop at $0.2159/GB ($55.27 for 256 GB).
What is the cheapest Wd_black hard drives & ssd per GB?
The cheapest Wd_black option is the WD_BLACK 2TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7,300MB/s, with heatsink - WDBBYV0020BNC-WRSN at $0.1650/GB ($329.99 for 2 TB).