Western Digital WD40EFAX 4TB
4 TB · HDD · SATA · WD Red 4TB NAS Internal Hard Drive HDD WD40EFAX 3.5"--TESTED
eBay prices as of
Best price now
$249.95
$62.49/TB · Used
Average lowest Buy It Now, all time
$249.95
Today’s best matches the average
Lowest Buy It Now, all time
$249.95
on Oct 7, 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.
- Used$249.95
Show price data as a table
| Date | Used |
|---|---|
| 2026-10-07 | $249.95 |
Specs
- Technology
- SMR · slows down on sustained writes and RAID rebuilds. Avoid for NAS.
- Speed
- Unknown
- Cache
- 256 MB
- Form factor
- 3.5"
- Interface
- SATA
- Warranty
- 3 years from the maker, for new drives. Used and refurbished drives carry the seller’s warranty.
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
| Condition | Listing | Price | Shipping | Total | $/TB | Seen | Qty | |
|---|---|---|---|---|---|---|---|---|
| Used | WD 4TB Red NAS Hard Drive Model WD40EFAX - 256MB Cache | $249.95 | Free | $249.95 | $62.49 | 2 h ago | 2 | View |
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