WD - Red Plus 4TB NAS Internal Hard Drive
Price range: $104.99–219.98
💎
Exceptional Value
Outperforms 77% of ssds at a lower price than 89%.
$105 is 54% below the $227 category median.
$105 is 54% below the $227 category median.
Brand: WD
Category: Ssd
A WD 4 TB SATA 3.5 in. SSD with up to 180 MB/s read, 180 MB/s write.
PQS: 93 (computed 2026-03-13 07:09:10.260378+00:00)
GTIN-14: 00718037905754
Key specs
A human-friendly subset of specs (non-null)
Capacity (GB)
4000
Form factor
3.5 in.
Interface
SATA
Read speed
180 megabytes per second
Write speed
180 megabytes per second
How this Ssd compares vs. 328 ssds
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| B&H | WERP4TB54RIH | 109.99 USD | In stock | View offer → | 2026-03-08 05:46:20.591119+00:00 |
| B&H | WE40EFPXSP2K | 219.98 USD | In stock | View offer → | 2026-03-06 09:04:20.768129+00:00 |
| Best Buy | 6670402 | 104.99 USD | Out of stock | View offer → | 2026-03-14 05:11:30.369011+00:00 |
| Newegg | 9SIA2W0KTP9832 | 159.99 USD | In stock | View offer → | 2026-03-13 02:20:22.143149+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 104.99 USD | Out of stock | 2026-03-14 05:11:30.369011+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-13 05:21:36.502828+00:00 |
| newegg | 159.99 USD | In stock | 2026-03-13 02:20:22.143149+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-12 05:09:04.864844+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-11 05:06:52.512974+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-10 05:17:14.230793+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-09 05:17:30.703604+00:00 |
| bh | 109.99 USD | In stock | 2026-03-08 05:46:20.591119+00:00 |
| bh | 109.99 USD | In stock | 2026-03-06 09:04:38.164459+00:00 |
| bh | 219.98 USD | In stock | 2026-03-06 09:04:20.768129+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-06 07:25:58.081053+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-03 03:15:40.281857+00:00 |
| bestbuy | 104.99 USD | Out of stock | 2026-03-02 10:27:51.813852+00:00 |
Full specs
Show full spec table
| Capacity (GB) | 4000 |
|---|---|
| Form factor | 3.5 in. |
| Interface | SATA |
| Read speed | 180 megabytes per second |
| Write speed | 180 megabytes per second |
| Reconciled at | 2026-03-13 02:32:41.227485+00:00 |
Canonical JSON (expand)
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | WD - Red Plus 4TB NAS Internal Hard Drive |
|---|---|
| Raw brand | WD |
| Raw category | Best Buy > Computers & Tablets > Computer Accessories & Peripherals > Hard Drives, SSD & Storage > Internal Hard Drives |
Canonical highlights (non-null)
| core.title | WD - Red Plus 4TB NAS Internal Hard Drive |
|---|---|
| core.seo_title | WD WD40EFZZ-SPCPAN0 - 4TB SSD |
| brand | WD |
| model | WD40EFZZ-SPCPAN0 |
| gtin14 | 00718037905754 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/1fc8bc55-6063-4d99-8db6-0f73b682718f.png |
| storage.interface | SATA |
| storage.read_speed | 180 megabytes per second |
| storage.capacity_gb | 4000 |
| storage.form_factor | 3.5 in. |
| storage.write_speed | 180 megabytes per second |
| storage.storage_capacity_gb | 4000 |
| category | ssd |
| physical.width_in | 4.0 |
| physical.height_in | 1.03 |
| physical.weight_kg | 0.55 |
| physical.dimensions_in | 1.03 x 4 x ? in |
| warranty.labor | 3 Years |
| warranty.parts | 3 Years |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"features": [
{
"feature": "Tuned for NAS with NASware\nWestern Digital’s exclusive NASware technology fine tunes drive parameters to match NAS system workloads, which helps increase performance and reliability."
},
{
"feature": "Designed for Continuous Operation\nSince your NAS system is always on, a reliable drive is essential. WD Red Plus hard drives are designed for systems that operate 24x7, giving users the confidence of knowing they can reliably access their data."
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"feature": "Tested for Dependable Compatibility\nWestern Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures."
},
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"feature": "Optimized for Lower TCO\nWD Red Plus drives are engineered to use less power (versus previous models) and run cooler, which reduces operating costs and helps reduce heat in thermally challenged NAS boxes."
},
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"feature": "Powered for Strong Performance\nDespite using less power, the drives have plenty of bandwidth to handle the mixed performance demands of multi-drive NAS systems."
},
{
"feature": "Balanced for Increased Reliability\nHard drives that are not properly balanced may cause excessive vibration and noise in multi-drive systems, which could reduce hard drive life span and degrade the performance over time. Our enhanced dual-plane balance control technology significantly improves balance and increases overall drive performance and reliability."
},
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"feature": "Backed by World-Class Support and Warranty\nAs an industry-leading hard drive manufacturer, Western Digital stands behind their NAS storage solutions with the assurance of a 3-year limited warranty and world-class support services for hassle free data storage."
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Newegg raw specs
raw_specs_text (pretty) — expand
https://c1.neweggimages.com/ProductImageCompressAll640/A24GD2601150EA9MT76.jpg