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SanDisk SDSP81400TAH-000E0 Optimus GX PRO 850 x 4 TB NVMe PCIe 4. 0 x 4 M. 2 2280 Internal Solid State Drive
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Product Features
Technical Overview
The Optimus GX PRO 850X leverages the PCI Express 4.0 x4 interface to deliver twice the bandwidth of PCIe 3.0 drives, enabling rapid data transfers and low-latency access. Random 4KB read and write performance reaches 1,200,000 IOPS and 1,100,000 IOPS respectively, providing exceptional responsiveness for multitasking and database applications.
With an endurance rating of 2400 TBW, this drive is built for sustained heavy writes, making it suitable for workstation use, video editing, and server caching. The M.2 2280 form factor ensures broad compatibility with modern motherboards and laptops, while the internal drive type guarantees a clean installation without external cables.
PCIe 4.0 x4 Bandwidth
Up to 7.13 GB/s sequential read and 6.45 GB/s sequential write, fully utilizing the NVMe 4.0 x4 interface for rapid file transfers and fast boot times.
- Optimized for PCIe 4.0 systems
- Backward compatible with PCIe 3.0
High Endurance
2400 TBW ensures long-term reliability for write-intensive applications such as 4K video editing, rendering, and database logging.
- Ideal for content creation workstations
- Consistent sustained performance
Key Product Advantages
The SanDisk Optimus GX PRO 850X stands out with its combination of massive 4 TB capacity, cutting-edge PCIe 4.0 performance, and high endurance rating. This drive is engineered to reduce loading times in games and applications, accelerate large file transfers, and handle demanding multitasking without bottlenecks.
Massive 4 TB Capacity
Store extensive game libraries, large creative projects, and enterprise data on a single drive without compromise.
- Ample space for AAA games and 4K/8K media
- Reduces need for multiple drives
Console Ready
Compatible with PlayStation 5 and PS5 Pro, offering expanded storage for next-gen gaming with fast load times.
- Easy installation in PS5/PS5 Pro
- Supports full console performance
Deployment / Use Cases
Ideal for high-performance gaming PCs, workstations, and content creation rigs, the Optimus GX PRO 850X provides the speed and capacity needed for 4K video editing, 3D rendering, and large dataset analysis. Its compatibility with PlayStation 5 and PS5 Pro also makes it a top choice for console users seeking to expand storage without sacrificing speed.
In professional environments, the drive's high endurance and random IOPS make it suitable for virtualization, database caching, and as a primary boot drive in servers or storage arrays. The M.2 2280 form factor allows integration into thin laptops and small-form-factor builds, offering flexibility across diverse platforms.
Gaming PC Upgrade
Replace a SATA SSD or older NVMe drive to reduce game load times and improve texture streaming in open-world titles.
- Faster level loading
- DirectStorage ready
Content Creation Workstation
Store and edit 4K/8K video footage, large photo libraries, and complex 3D scenes with rapid read/write speeds.
- 2400 TBW for sustained writes
- 7 GB/s reads for quick previews
Physical Profile
The drive conforms to the standard M.2 2280 size with dimensions of 0.41" x 0.91" x 3.15" (10.41 mm x 23.11 mm x 80.01 mm) and weighs only 1.07 oz (30.40 g). The included heatsink adds minimal bulk while effectively dissipating heat during prolonged operation. This compact footprint allows straightforward installation in most modern motherboards, laptops, and the PlayStation 5 expansion slot.
The internal drive type ensures a clean, cable-free installation, and the M.2 connector provides a secure physical connection without the need for power or data cables.
- Width
- 0.91" (23.11 mm)
- Height
- 0.41" (10.41 mm)
- Weight
- 1.07 oz (30.40 g)
- Length
- 3.15" (80.01 mm)
Highlights
- 4 TB capacity for storing large game libraries, video projects, and data sets
- PCI Express NVMe 4.0 x4 interface for sequential reads up to 7.13 GB/s and writes up to 6.45 GB/s
- M.2 2280 form factor fits in compatible motherboards, laptops, and PS5 expansion slot
- Random 4KB read/write performance of 1.2M/1.1M IOPS for responsive multitasking
- 2400 TBW endurance rating for long-term reliability under heavy write workloads
- Compatible with PlayStation 5 and PS5 Pro for expanded console storage
- Supports Windows 10+ operating systems with native NVMe driver support
- Compact and lightweight design at 30.40 g for easy integration
Specifications
| Specifications | |
|---|---|
| Manufacturer | Western Digital Corporation |
| Manufacturer Part Number | SDSP81400TAH-000E0 |
| Brand Name | SanDisk |
| Product Line | Optimus GX PRO |
| Product Series | 850X |
| Product Model | SDSP81400TAH-000E0 |
| Product Name | Optimus GX PRO 850X NVMe SSD - 4TB, With Heatsink |
| Product Type | Solid State Drive |
| Technical Information | |
| Storage Capacity | 4 TB |
| Platform Supported | PC |
| Drive Performance | |
| Random 4KB Read | 1200000IOPS |
| Random 4KB Write | 1100000IOPS |
| Endurance (TBW) | 2400 TB |
| Maximum Sequential Read | 7.13 GB/s |
| Maximum Sequential Write | 6.45 GB/s |
| Interfaces/Ports | |
| Drive Interface | PCI Express NVMe |
| Drive Interface Standard | PCI Express NVMe 4.0 x4 |
| Physical Characteristics | |
| Drive Type | Internal |
| Form Factor | M.2 2280 |
| Height | 0.41" (10.41 mm) |
| Width | 0.91" (23.11 mm) |
| Length | 3.15" (80.01 mm) |
| Weight (Approximate) | 1.07 oz (30.40 g) |
| Miscellaneous | |
| Device Supported | Gaming Console,Gaming PC,Notebook,PlayStation,Workstation |
| Compatibility | Playstation 5 Playstation 5 Pro Console |
| Operating System Compatibility | Windows 10+ |
User Manual
FAQ
What is the storage capacity of the SanDisk Optimus GX PRO 850X NVMe SSD?
The drive offers 4 TB of storage capacity, providing ample space for large game libraries, high-resolution media files, and professional project data. This high capacity is suitable for both consumer and professional use, reducing the need for multiple storage devices.
Which interface does this SSD use, and what speeds does it support?
It uses a PCI Express NVMe 4.0 x4 interface, delivering sequential read speeds up to 7.13 GB/s and sequential write speeds up to 6.45 GB/s. This enables fast boot times, rapid file transfers, and reduced loading in applications and games.
Is this SSD compatible with the PlayStation 5 or PS5 Pro?
Yes, the SanDisk Optimus GX PRO 850X is compatible with both the PlayStation 5 and PS5 Pro consoles. It meets the required PCIe 4.0 and form factor specifications for PS5 internal storage expansion, allowing you to store and play PS5 games directly from the drive.
What is the endurance (TBW) of this drive?
The drive has an endurance rating of 2400 TBW (terabytes written), meaning it can withstand up to 2400 terabytes of total data writes over its lifetime. This high endurance makes it ideal for write-intensive tasks such as video editing, rendering, and database workloads.
What form factor does this SSD use?
It uses the M.2 2280 form factor (22 mm wide, 80 mm long), which is the standard size for many modern motherboards, laptops, and the PlayStation 5 expansion slot. The compact design allows for easy installation without cables.
Which operating systems are supported?
The SSD is compatible with Windows 10 and later operating systems. It uses standard NVMe drivers built into the OS, making installation straightforward. The drive is also compatible with other systems that support NVMe M.2 drives via the PCIe interface.
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