Home SSDs WD BLACK SN7100 4TB Internal SSD Gen 4 x4 NVMe

WD - BLACK SN7100 4TB Internal SSD Gen 4 x4 NVMe

Price range: $589.99
Brand: WD
Category: Ssd
A WD 4 TB PCIe Gen 4 x4 NVMe M.2 2280 SSD with up to 7,250 MB/s read, 6,900 MB/s write · 2600 TBW.
PQS: 88 (computed 2026-03-14 07:04:55.191681+00:00)
GTIN-14: 00619659215828
WD - BLACK SN7100 4TB Internal SSD Gen 4 x4 NVMe

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
7250 megabytes per second
Write speed
6900 megabytes per second
Endurance (TBW)
2600.0

How this Ssd compares vs. 328 ssds

Percentile rank for each spec — higher means this product outperforms more of its peers.
Capacity 4000.0GB
77% Above avg

Spec Profile Radar

Visual snapshot — outer edge = 100th percentile (best in class)

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6615942 589.99 USD In stock View offer → 2026-03-14 04:11:36.736304+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 589.99 USD In stock 2026-03-14 04:11:36.736304+00:00
bestbuy 589.99 USD In stock 2026-03-13 04:20:46.271985+00:00
bestbuy 589.99 USD In stock 2026-03-12 04:09:16.009816+00:00
bestbuy 589.99 USD In stock 2026-03-11 04:07:24.087376+00:00
bestbuy 869.99 USD In stock 2026-03-10 04:17:14.236078+00:00
bestbuy 869.99 USD In stock 2026-03-09 04:18:03.148796+00:00
bestbuy 869.99 USD In stock 2026-03-06 06:54:27.232049+00:00
bestbuy 869.99 USD In stock 2026-03-03 02:44:09.589778+00:00
bestbuy 869.99 USD In stock 2026-03-02 09:28:04.261357+00:00

Full specs

Show full spec table
Capacity (GB)4000
Form factorM.2 2280
InterfacePCIe Gen 4 x4
Read speed7250 megabytes per second
Write speed6900 megabytes per second
Endurance (TBW)2600.0
Reconciled at2026-03-06 10:56:32.254648+00:00
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Related products

Simple similarity over extracted specs (publish_set only)
Debug data (expand)
Raw title WD - BLACK SN7100 4TB Internal SSD Gen 4 x4 NVMe
Raw brandWD
Raw categoryBest Buy > Computers & Tablets > Computer Accessories & Peripherals > Hard Drives, SSD & Storage > Internal SSDs
Canonical highlights (non-null)
core.title WD - BLACK SN7100 4TB Internal SSD Gen 4 x4 NVMe
core.seo_title WD WDBELG0040BBK-WRSN - 4TB SSD
brand WD
model WDBELG0040BBK-WRSN
gtin14 00619659215828
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/5a2599ca-7869-410f-8a5e-1c6d0aa1dd6c.jpg
storage.interface PCIe Gen 4 x4
storage.read_speed 7250 megabytes per second
storage.capacity_gb 4000
storage.form_factor M.2 2280
storage.write_speed 6900 megabytes per second
storage.endurance_tbw 2600.0
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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Newegg raw specs
No Newegg raw specs saved for this product yet.