Western Digital WD_BLACK SN850X 8TB M.2 2280 NVMe PCIe 4.0 with Heatsink

MPN WDS800T2X0E UPC 718037903118

Capacity: 8TB
Interface: NVMe PCIe 4.0 x4
Form factor: M.2 2280
Read / write: 7,200 / 6,600 MB/s
Endurance: 4,800 TBW
NAND: —

Best price now

$1,561.84

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Near you

In stock at 5 stores nationwide.

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Where to buy

In store at 5 of 5 See stores $1,599.99

In stock roboshine · 1 hr ago · 2:30 PM $1,561.84

In stock Newegg Business · 6 hr ago · 9:25 AM $1,749.99

Out of stock Global Electronic Treasure Store · 17 hr ago · Yesterday 11:03 PM $1,585.00

Out of stock SanDisk Store · 2 hr ago · 1:33 PM —

In-store stock · 5 stores

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Store	Price	Stock	Open box
CCEast Bay CA	$1,600	6	—
CCSan Francisco CA	$1,600	3	—
CCSan Mateo CA	$1,600	11	—
CCSanta Clara CA	$1,600	3	—
CCSunnyvale CA	$1,600	19	—

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Specifications

Drive

Capacity: 8TB
Form factor: M.2 2280
Interface: NVMe PCIe 4.0 x4
DRAM cache: Yes

Performance

Sequential read: 7,200 MB/s
Sequential write: 6,600 MB/s
Random read: 1,200,000 IOPS
Random write: 1,200,000 IOPS

Endurance

Rated writes: 4,800 TB
Warranty: 5 years

Features

Heatsink: Yes

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Full spec sheet from Newegg

Model/Brand: Western Digital
Model/Model: SN850X
Model/Series: Black
Details/Cache: 8GB DRAM
Model/Used For: Consumer
Details/Capacity: 8TB
Details/Protocol: NVMe
Performance/MTTF: 1.75M Hours
Details/Interface: PCI-Express 4.0 x4
Features/Features: Gain the ultimate gaming edge Insane speeds up to 7,300MB/s (1TB - 4TB models) deliver top-tier performance with ridiculously short load times - for the elite gaming experience you’ve been waiting for. Heatsink for the win All capacities have an optional heatsink version that's not only eye-catching, but also helps your rig maintain peak performance through your most intense gaming sessions. More room for more games Capacities up to 8TB* built with Western Digital TLC 3D NAND, means you get to keep more games at the ready - and get into the action even faster. Do more with WD_BLACK Dashboard The downloadable WD_BLACK Dashboard (Windows only) monitors your drive's health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience. Future-forward features The WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM). DirectStorage supported Improve load times and get precious time back with Microsoft DirectStorage technology.
Model/Part Number: WDS800T2X0E
Details/Form Factor: M.2 2280
Performance/HeatSink: without HeatSink
Dimensions & Weight/Depth: 80mm
Dimensions & Weight/Width: 22mm
Dimensions & Weight/Height: 3.88mm
Dimensions & Weight/Weight: 8.6g
Performance/4KB Random Read: Up to 1,200,000 IOPS
Performance/4KB Random Write: Up to 1,200,000 IOPS
Performance/Max Sequential Read: Up to 7200 MBps
Performance/Max Sequential Write: Up to 6600 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): 4800TB
Environmental/Max Vibration Resistance: Operating Vibration: 5 gRMS, 10-2000 Hz, 3 axes Non-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes
Environmental/Power Consumption (Idle): PlayStation: 5mW
Environmental/Power Consumption (Active): Average Active Power: 130mW Maximum Operating Power: 8W
Additional Information/First Listed on Newegg: June 15, 2026

Full spec sheet from Sandiskstore

Parts: 5-Year Limited Warranty
Usage: Gaming
Capacity: 8 TB
Endurance: 4800 TBW
Interface: PCIe 4.0 x4
Store/UPC: 718037903118
Form Factor: M.2 2280
Store/Color: Black
Store/Width: 0.87 "
Store/Height: 0.15 "
Store/Length: 3.15 "
Store/Weight: 8.6 gms
4KB Random Read: 1200000 IOPS
Store/Connector: M.2
Store/Interface: PCIe 4.0 x4
4KB Random Write: 1200000 IOPS
Store/Application: Gaming
Store/Form Factor: M.2 2280
Store/Random Read: 1200 K IOPS
Store/Model Number: WDS800T2X0E
Store/Random Write: 1200 K IOPS
Max Sequential Read: 7200 MB/s
Store/compatibility: <ul> <li>Windows® 10+</li> <li>PlayStation®5 (Heatsink model only)<sup>4</sup></li> <li>Computer with M.2 (M-key) port, capable of taking M.2 2280 form factor</li> </ul>
Max Sequential Write: 6600MB/s
Store/Certifications: BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC, Morocco, RCM, TUV, UL, VCCI
Store/Endurance (TBW): 4800 units
Store/Layers per pallet: 5 units
Store/Average active power: 65 mW
Store/Operating Temperature: 0, 85 °C
Store/Product Family/Series: WD_BLACK
Store/Retail box weight (max): 40.82 gms
Store/Retail boxes per pallet: 2600 units
Store/Master cartons per pallet: 20 units
Store/Non-Operating Temperature: -40, 85 °C
Store/Sequential Read Performance: 7200 MB/s
Store/Retail box size (Face Width): 101.6 mm
Store/Sequential Write Performance: 6600MB/s
Store/Retail box size (Face height): 127 mm
Store/Retail box size (Shelf depth): 22.1 mm
Store/Retail boxes per master carton: 10 units
Store/Updated Sequential Write Performance: 6300 MB/s