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Western Digital WD_BLACK SN7100 4TB M.2 2280 NVMe PCIe 4.0
WD_BLACK SN7100 · Mainstream

Western Digital WD_BLACK SN7100 4TB M.2 2280 NVMe PCIe 4.0

MPN WDS400T4X0E-00CJA0 UPC 718037902982UPC 619659215828

Capacity
4TB
Interface
NVMe PCIe 4.0 x4
Form factor
M.2 2280
Read / write
7,000 / 6,700 MB/s
Endurance
2,600 TBW
NAND
TLC

Best price now

$599.99

at

The store's own price · checked

About its typical price

Lowest in 30 days: $569.99 · typical: $599.99

Near you

In stock at 5 stores nationwide.

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Where to buy

★ 4.9 out of 5 from 77 customer ratings at 4 stores. Some of these stores show one rating for several versions of a product. How we count

In store at 5 of 5 See stores $599.99
Sold out at 3 stores See stores · ★ 4.9 (8)
In stock ★ 4.8 (13) · TheKeyKey. (marketplace seller) · free ship · $602.99
In stock ★ 4.8 (13) · Newegg · free ship · $629.99
In stock Amazon.com · free ship · $629.99
In stock ★ 4.5 (4) · Newegg Inc. (marketplace seller) · $629.99
In stock ★ 4.9 (52) · $783.99
Out of stock ★ 4.8 (12) · MobileMonster (marketplace seller) · free ship · $579.00
Out of stock ★ 4.8 (13) · MEMORYnMORE (marketplace seller) · free ship · $589.00
Out of stock ★ 4.8 (12) · NothingButSavings (marketplace seller) · free ship · $589.99
Out of stock ★ 4.8 (12) · DealsADay (marketplace seller) · free ship · $599.99
Out of stock ★ 4.8 (12) · ShengYuan Parts Hub (marketplace seller) · free ship · $618.00
Out of stock SanDisk Store · -
Not confirmed ★ 5.0 (1) · -

In-store stock · 5 stores

Set your ZIP to sort by distance
StorePriceStockOpen boxProduct page
CCEast Bay CA $600 17 -
CCSan Francisco CA $600 7 -
CCSan Mateo CA $600 10 -
CCSanta Clara CA $600 23 -
CCSunnyvale CA $600 94 -
MCOverland Park KS · Closed $500 Sold out -
MCColumbus OH · Closed $878 Sold out -
MCFairfax VA · Closed $500 Sold out -
Price history

Lowest in-stock price by retailer

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TimeRetailerLowest in stock

Specifications

Drive

Capacity
4TB
Form factor
M.2 2280
Interface
NVMe PCIe 4.0 x4
NAND
TLC
DRAM cache
No

Performance

Sequential read
7,000 MB/s
Sequential write
6,700 MB/s
Random read
900,000 IOPS
Random write
1,350,000 IOPS

Endurance

Rated writes
2,600 TB
Warranty
5 years

Features

Hardware encryption
No

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Brand
SanDisk
Model/Model
WDS400T4X0E-00CJA0
Model/Series
SN7100
Details/Cache
No DRAM (HMB)
Model/Used For
Consumer
Details/Capacity
4TB
Details/Protocol
NVMe
Performance/MTBF
1,750,000 hours
Details/Interface
PCI-Express 4.0 x4
Features/Features
HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read** and 6,900MB/s write** (1-2TB* models), with up to 35% faster performance than previous generation.*** PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and Western Digital’s next generation TLC 3D NAND. MORE SPACE FOR FAVORITES AND NEW TITLES. Available in multiple capacities up to 4TB*, upgrade to an SSD that gives you tons of storage. MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.*** DO MORE WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only). AMPLIFY YOUR CONTENT. Up to 2,400TBW† endurance (4TB* model) for gameplay streaming, speedrun captures, or creating with the latest game engines.
Model/Device Type
Internal Solid State Drive (SSD)
Model/Part Number
WDS400T4X0E
Details/Form Factor
M.2 2280
Performance/HeatSink
without HeatSink
Details/Memory Components
TLC 3D NAND
Dimensions & Weight/Depth
80mm
Dimensions & Weight/Width
22mm
Dimensions & Weight/Height
1.14mm
Dimensions & Weight/Weight
5.8g
Performance/4KB Random Read
Up to 900,000 IOPS
Performance/4KB Random Write
Up to 1,350,000 IOPS
Performance/Max Sequential Read
Up to 7000 MBps
Performance/Max Sequential Write
Up to 6700 MBps
Environmental/Storage Temperature
-40°F to 185°F (-40°C to 85°C)
Environmental/Max Shock Resistance
1,500G @0.5 ms half sine
Environmental/Operating Temperature
32°F to 185°F (0°C to 85°C)
Performance/Terabytes Written (TBW)
2400TB
Environmental/Max Vibration Resistance
5 gRMS, 10-2000 Hz, 3 axes
Environmental/Power Consumption (Idle)
Sleep (PS4): 5mW
Environmental/Power Consumption (Active)
Average Active Power: 95mW Maximum Operating Power: 4.5W
Additional Information/First Listed on Newegg
May 07, 2025
Full spec sheet from Best Buy
UPC
718037902982
Brand
Western Digital
Usage
Gaming
Form Factor
M.2 2280
Interface(s)
PCIe Gen 4 x4
Product Name
WD_BLACK SN7100 M.2 2280 4TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS400T4X0E
Product Width
4.00 inches
Product Height
0.90 inches
Product Weight
1.6 ounces
Storage Capacity
4096 gigabytes
Warranty - Labor
Limited Warranty period (labor): 1095 days
Warranty - Parts
Limited Warranty period (parts): 1095 days
Storage Drive Type
SSD
Internal Or External
Internal
Product Compatibility
Desktop computers
Full spec sheet from Micro Center
SKU
893735
UPC
718037902982
Color
Black
Labor
5 Year Limited
Parts
5 Year Limited
Capacity
4TB
Interface
PCIe Gen 4 x 4
Mfr Part#
WDS400T4X0E-00C
Read Speed
Up to 7,000MBps
Form Factor
M.2 2280 M Key
Write Speed
Up to 6,700MBps
Architecture
3D TLC NAND Flash
Random Read 4K
Up to 900,000 IOPS
Random Write 4K
Up to 1,350,000 IOPS
Box Dimensions (WxDxH)
4.00 x 1.60 x 6.00 in. (101.60 x 40.64 x 152.40 mm)
Full spec sheet from SanDisk Store
Parts
5-Year Limited Warranty
Capacity
4 TB
Interface
PCIe Gen 4.0
Store/EAN
718037902982
Store/UPC
718037902982
Form Factor
M.2 2280
Store/Width
22 mm
Store/Height
1.14 mm
Store/Length
80 mm
Store/Weight
5.8 gms
4KB Random Read
900000 IOPS
Store/Interface
PCIe Gen 4.0
4KB Random Write
1350000 IOPS
Store/Form Factor
M.2 2280
Store/Random Read
900 K IOPS
Store/Model Number
WDS400T4X0E
Store/Random Write
1350 K IOPS
Max Sequential Read
7000 MB/s
Store/compatibility
<ul> <li>Windows® 10+</li> </ul>
Max Sequential Write
6700MB/s
Store/Operating Temperature
0, 85 °C
Store/Retail box weight (max)
40.82 gms
Store/Non-Operating Temperature
-40, 85 °C
Store/Sequential Read Performance
7000 MB/s
Store/Sequential Write Performance
6700MB/s

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