SanDisk - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops
Price range: $829.99
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Brand Premium
Outperforms 77% of ssds, but costs more than 93%.
$830 is 265% above the $227 category median.
$830 is 265% above the $227 category median.
Brand: SanDisk
Category: Ssd
A SanDisk 4 TB PCIe Gen 4 x4 NVMe M.2 2280 SSD with up to 6,900 MB/s read, 6,700 MB/s write · 1200 TBW.
PQS: 88 (computed 2026-03-14 07:04:55.191681+00:00)
GTIN-14: 00619659222826
Key specs
A human-friendly subset of specs (non-null)
Capacity (GB)
4000
Form factor
M.2 2280
Interface
PCIe Gen 4 x4
Read speed
6900 megabytes per second
Write speed
6700 megabytes per second
Endurance (TBW)
1200.0
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 |
|---|---|---|---|---|---|
| Best Buy | 6665054 | 829.99 USD | In stock | View offer → | 2026-03-14 05:05:17.962109+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 829.99 USD | In stock | 2026-03-14 05:05:17.962109+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-13 05:15:14.881507+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-12 05:03:10.853622+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-11 05:01:15.832809+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-10 05:11:24.051256+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-09 05:11:37.754260+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-06 07:22:57.471070+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-03 03:12:50.973029+00:00 |
| bestbuy | 829.99 USD | In stock | 2026-03-02 10:22:42.356622+00:00 |
Full specs
Show full spec table
| Capacity (GB) | 4000 |
|---|---|
| Form factor | M.2 2280 |
| Interface | PCIe Gen 4 x4 |
| Read speed | 6900 megabytes per second |
| Write speed | 6700 megabytes per second |
| Endurance (TBW) | 1200.0 |
| Reconciled at | 2026-03-06 10:20:22.157613+00:00 |
Canonical JSON (expand)
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Debug data (expand)
| Raw title | WD - Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops |
|---|---|
| Raw brand | WD |
| Raw category | Best Buy > Computers & Tablets > Computer Accessories & Peripherals > Hard Drives, SSD & Storage > Internal SSDs |
Canonical highlights (non-null)
| core.title | SanDisk - WD Blue SN5100 4TB Internal SSD PCIe Gen 4 x4 NVMe for laptops and desktops |
|---|---|
| core.seo_title | SanDisk WDBS4F0040BNC-WRSN - 4TB SSD |
| brand | SanDisk |
| model | WDBS4F0040BNC-WRSN |
| gtin14 | 00619659222826 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/c64998b2-3e45-45f2-acf8-faba67eb6ad3.jpg |
| storage.interface | PCIe Gen 4 x4 |
| storage.read_speed | 6900 megabytes per second |
| storage.capacity_gb | 4000 |
| storage.form_factor | M.2 2280 |
| storage.write_speed | 6700 megabytes per second |
| storage.endurance_tbw | 1200.0 |
| category | ssd |
| physical.width_in | 0.87 |
| physical.height_in | 0.09 |
| physical.weight_kg | 0.0 |
| physical.dimensions_in | 0.09 x 0.87 x ? in |
| warranty.labor | 5 Years |
| warranty.parts | 5 Years |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"features": [
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"feature": "Speed up your projects\nAccelerate your AI-enabled workflow by loading assets quicker with PCIe Gen 4.0 read speeds up to 6900 MB/s, 30% faster than our prior generation."
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"feature": "Create and store more\nMake more room for your masterpieces with capacities from 500GB to up to 4TB on M.2 2280 deploying next generation Sandisk 3D CBA NAND technology."
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"feature": "Work faster, wait less\nCopy large files or project folders in blistering speeds thanks to our Sandisk nCache 4.0 technology."
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"feature": "Create confidently\nYour new drive comes with a 5-year limited warranty, giving you peace of mind that your hard work isn’t wasted."
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"feature": "Free Acronis True Image software\nDownload Acronis True Image for Sandisk data migration software to transfer your files to your new SSD."
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"feature": "Monitor your new drive\nMonitor your SSD’s performance and check for updates with the downloadable Sandisk Dashboard application."
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