SanDisk Optimus GX PRO 850X 8TB M.2 2280 NVMe PCIe 4.0 with Heatsink

MPN SDSP81800TAH-000E0 UPC 619659231989

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: TLC

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$2,049.99

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In stock at 0 stores nationwide.

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In stock Newegg · 2 hr ago · 2:30 PM $2,049.99

In stock SanDisk Store · 3 hr ago · 1:34 PM $3,828.99

Out of stock B&H Photo · 6 hr ago · 10:56 AM $2,049.99

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Specifications

Drive

Capacity: 8TB
Form factor: M.2 2280
Interface: NVMe PCIe 4.0 x4
NAND: TLC
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: SanDisk
Model/Model: SDSP81800TAH-000E0
Model/Series: Optimus GX PRO 850X
Details/Capacity: 8TB
Details/Protocol: NVMe 1.4
Performance/MTBF: 1,750,000 hours
Details/Interface: PCI-Express 4.0 x4
Model/Device Type: Internal Solid State Drive (SSD)
Details/Form Factor: M.2 2280-D5-M
Performance/HeatSink: with HeatSink
Details/Memory Components: 3D NAND TLC
Dimensions & Weight/Depth: 80mm
Dimensions & Weight/Width: 24mm
Dimensions & Weight/Height: 10.31mm
Dimensions & Weight/Weight: 30.4g
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°C ~ +85°C
Environmental/Max Shock Resistance: 1,500G @ 0.5 ms half-sine
Environmental/Operating Temperature: 0°C ~ +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): 5 mW
Environmental/Power Consumption (Active): Average Active Power Read: 6.7W Average Active Power Write: 8.0W
Additional Information/First Listed on Newegg: June 01, 2026

Full spec sheet from Sandiskstore

Parts: 5-Year Limited Warranty
Capacity: 8 TB
Features: with heatsink
Endurance: 4800 TBW
Interface: PCIe 4.0 x4
Store/EAN: 619659231989
Store/UPC: 619659231989
Store/NAND: Sandisk TLC 3D NAND, Sandisk 3D NAND
Form Factor: M.2 2280 D5-M
Store/Width: 24 mm
Store/Height: 10.31 mm
Store/Length: 80 mm
Store/Weight: 30.4 gms
Store/Protocol: NVMe
Store/Security: SED
4KB Random Read: 1200000 IOPS
Store/Connector: M.2
Store/Interface: PCIe 4.0 x4
4KB Random Write: 1200000 IOPS
Store/DRAM Cache: Yes
Store/In The Box: SANDISK Optimus GX PRO 850X NVMe™ SSD
Store/Form Factor: M.2 2280 D5-M
Store/Random Read: 1.2 M IOPS
Store/Model Number: SDSP81800TAH-000E0
Store/Random Write: 1.2 M IOPS
Max Sequential Read: 7,200 MB/s
Store/compatibility: <ul> <li>Windows® 10+</li> <li>PCIe 4.0 x4 Interface</li> <li>M.2 2280 Port</li> </ul>
Max Sequential Write: 6,600MB/s
Store/Endurance (TBW): 4800
Store/Operating Temperature: 0, 85 °C
Store/Non-Operating Temperature: -40, 85 °C
Store/Sequential Read Performance: 7,200 MB/s
Store/Sequential Write Performance: 6,600MB/s