Western Digital SN7100 4TB
4 TB · SSD · SATA · WD_BLACK SN7100 M.2 2280 4TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State
eBay prices as of
Best price now
$579.99
$145.00/TB · New
Average lowest Buy It Now, last 1 year
$535.00
↑ 8% today’s best is above average
Lowest Buy It Now, last 1 year
$525.00
on Oct 8, 2026
Price history: lowest Buy It Now price
The lowest Buy It Now price each day, from live listings (not sold prices), including shipping, by condition.
- New$530.00
- Used$525.00
Show price data as a table
| Date | New | Used |
|---|---|---|
| 2026-10-12 | $530.00 | |
| 2026-10-11 | $530.00 | |
| 2026-10-10 | $530.00 | |
| 2026-10-09 | $560.00 | |
| 2026-10-08 | $525.00 |
Specs
- Technology
- TLC · good balance of speed, endurance and price. Most SSDs today.
- Form factor
- M.2 2280
- Interface
- SATA
- Warranty
- Unknown
From the maker’s model number where we know the product line, otherwise from the listing titles. Check the seller’s listing before buying.
Current listings
| $/TB | Price | Capacity | Type | Technology | Form factor | Interface | Condition | Listing | Qty | Buy | Shipping notes | Updated | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $145.00 | $579.99 | 4 TB | SSD | TLC | M.2 2280 | SATA | New | WD_Black SN7100 4TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,000 MB/s Read Speed | — | Free |
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Similar drives
| $/TB | Price | Capacity | Type | Technology | Form factor | Interface | Condition | Drive | 7-day trend | Qty | Buy | Shipping notes | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $136.25 | $545.00 | 4 TB | SSD | TLC | 2.5" | SATA | New | WD Blue SA510 4TB Internal SSD WDS400T3B0A 2.5" SATA III 6Gb/s 560MB/s | — |