7,250MB/s read
Up to 7,250MB/s sequential read performance for rapid loading and responsive gameplay.
Special · Limited Time
New
WD_BLACK SN7100X 2TB Built for ROG Xbox Ally (X) & PC M.2 PCIe 4.0 NVMe SSD - WDBELH0020BBK
Model # WDBELH0020BBK-WRSN
-
SKU: WDBELH0020BBK-WRSN
$599.00
WAS $799.00
Sale Ends in:
23:59 pm, 4 October 2026
Or while stocks last!
Or while stocks last!
Stock Availability
🟢Live
In Stock · 5+ available
Available for pickup in Vermont, VIC
- Pick Up Available
- Australian Warranty
- Checkout Securely
WD_BLACK SN7100X | WDBELH0020BBK-WRSN
WD_BLACK SN7100X 2TB NVMe SSD for ROG Xbox Ally (X) & PC
Officially licensed storage engineered for fast, power-efficient gaming on ROG Xbox Ally, ROG Xbox Ally X and compatible Windows PCs, with PCIe Gen4 performance in a slim M.2 2280 design.
2TB Capacity PCIe Gen4 x4 Up to 7,250MB/s 1,200TBW
6,900MB/s write
Up to 6,900MB/s sequential write performance on this 2TB model.
1,000K / 1,400K IOPS
Up to 1,000K random-read and 1,400K random-write IOPS.
5-year limited warranty
Backed for five years or until the 1,200TBW endurance limit is reached, whichever occurs first.
Compare SSD and storage options
Explore DeviceDeal storage capacities, formats and interfaces for gaming and everyday computing.
Built for PC and ROG Xbox Ally gaming
The WD_BLACK SN7100X gives your gaming library 2TB of high-speed internal storage. Certified and tested for ROG Xbox Ally and ROG Xbox Ally X, it is also suitable for compatible Windows 10 or Windows 11 PCs with an M.2 2280 NVMe slot.
Its PCIe Gen4 x4 NVMe interface, next-generation SANDISK TLC 3D CBA NAND and DRAM-less architecture are designed to combine high performance with improved power efficiency for gaming laptops and handheld systems.
Officially licensed for Xbox gaming
Designed and tested for ROG Xbox Ally, ROG Xbox Ally X and PC, giving you a straightforward internal-storage upgrade for a larger game library.
High-octane Gen4 performance
Sequential speeds up to 7,250MB/s read and 6,900MB/s write help reduce load times and keep demanding games moving.
Made for gaming on the move
The efficient DRAM-less design delivers up to 90% greater power efficiency at maximum speed than the previous-generation 2TB WD_BLACK SN770.
Strong write endurance
A 1,200TBW endurance rating supports game installs, updates, downloadable content and regular day-to-day use.
Compatibility and performance note
This is an M.2 2280 PCIe NVMe SSD. Confirm that your PC has a compatible M.2 2280 NVMe slot before purchase. PCIe Gen4 support is required for maximum performance; the drive is backwards compatible with supported PCIe Gen3 and Gen2 configurations, where performance will be limited by the host interface.
Frequently asked questions
What is WDBELH0020BBK-WRSN?
It is the 2TB WD_BLACK SN7100X PCIe Gen4 x4 NVMe SSD, officially licensed for gaming with ROG Xbox Ally, ROG Xbox Ally X and compatible PCs.
What form factor does the SN7100X use?
It uses the M.2 2280 form factor and measures approximately 80 x 22 x 2.38mm.
How fast is the 2TB model?
Rated performance is up to 7,250MB/s sequential read, 6,900MB/s sequential write, 1,000K random-read IOPS and 1,400K random-write IOPS. Actual performance varies with the host device, usage and other conditions.
Is it compatible with ROG Xbox Ally and ROG Xbox Ally X?
Yes. Sandisk lists and tests this model for both ROG Xbox Ally and ROG Xbox Ally X, as well as compatible Windows 10 and Windows 11 PCs.
Will it work in a PCIe Gen3 system?
Yes, it is backwards compatible with supported PCIe Gen3 and Gen2 NVMe configurations, but maximum speed will be limited by the older host interface.
What NAND and architecture does it use?
It uses SANDISK TLC 3D CBA NAND in a DRAM-less drive design optimised for strong performance and power efficiency.
What is the endurance rating?
The 2TB WDBELH0020BBK-WRSN is rated for 1,200 terabytes written (TBW).
What warranty applies?
Sandisk lists a five-year limited warranty or the maximum 1,200TBW endurance limit, whichever occurs first. Warranty coverage remains subject to the manufacturer's regional terms and product assessment.
(WDBELH0020BBK-WRSN)
Key features
- Officially licensed for Xbox gamingCertified and tested for ROG Xbox Ally, ROG Xbox Ally X and compatible PCs.
- 2TB gaming storageExpand space for games, updates, downloadable content and everyday applications.
- Up to 7,250MB/s readHigh-speed sequential read performance helps reduce loading and transfer times.
- Up to 6,900MB/s writeFast sequential write performance for installs, updates and large files.
- Responsive random performanceUp to 1,000K random-read and 1,400K random-write IOPS.
- PCIe Gen4 x4 NVMeModern high-bandwidth interface with backwards compatibility for supported PCIe Gen3 and Gen2 systems.
- M.2 2280 designSlim 80 x 22 x 2.38mm internal form factor for compatible handhelds, laptops and desktops.
- SANDISK TLC 3D CBA NANDNext-generation NAND technology designed for fast and reliable gaming storage.
- Power-efficient DRAM-less architectureUp to 90% greater power efficiency at maximum speed than the previous-generation 2TB WD_BLACK SN770.
- Up to 35% fasterOffers up to 35% higher performance than the previous-generation 2TB WD_BLACK SN770.
- 1,200TBW enduranceRated for extensive game installs, content updates and regular storage workloads.
- 5-year limited warrantyCovered for five years or until the 1,200TBW endurance limit is reached, whichever occurs first.
Performance and efficiency claims are based on Sandisk internal testing. Results vary by host device, usage conditions, drive capacity and other factors. Maximum Gen4 performance requires a compatible system.
Specifications
| Brand / Series | WD_BLACK SN7100X |
|---|---|
| Model number | WDBELH0020BBK-WRSN |
| Product type | Internal NVMe solid-state drive |
| Capacity | 2TB |
| Form factor | M.2 2280 |
| Interface | PCIe Gen4 x4 NVMe |
| NAND | SANDISK TLC 3D CBA NAND |
| Drive architecture | DRAM-less |
| Sequential read | Up to 7,250MB/s |
| Sequential write | Up to 6,900MB/s |
| Random read | Up to 1,000K IOPS |
| Random write | Up to 1,400K IOPS |
| Endurance | 1,200TBW |
| Dimensions (L x W x H) | 80 x 22 x 2.38mm |
| Weight | 5.8g |
| Operating temperature | 0°C to 85°C |
| Non-operating temperature | -40°C to 85°C |
| System compatibility | ROG Xbox Ally; ROG Xbox Ally X; compatible Windows 10 and Windows 11 PCs |
| Backwards compatibility | Supported PCIe Gen3 x4/x2/x1 and PCIe Gen2 x4/x2/x1 configurations |
| RoHS compliance | Yes |
| In the box | WD_BLACK SN7100X NVMe SSD for ROG Xbox Ally (X) & PC |
| Limited warranty | 5 years or 1,200TBW, whichever occurs first |
1TB equals one trillion bytes; usable capacity may be lower depending on the operating environment. Performance figures are stated maximums based on internal testing and may vary with the host device, usage conditions and other factors. A compatible PCIe Gen4 system is required for maximum performance.
| SKU | WDBELH0020BBK-WRSN |
| Barcode # | 718037893211 |
| Brand | Western Digital |
| Shipping Weight | 0.0400kg |
| Shipping Width | 0.022m |
| Shipping Height | 0.126m |
| Shipping Length | 0.102m |
| Shipping Cubic | 0.000282744m3 |
5-Year Limited
Manufacturer warranty
WDBELH0020BBK is supplied with a 5-year limited Western Digital manufacturer warranty.
DeviceDeal is an authorised reseller. Keep your DeviceDeal tax invoice as proof of purchase.
Warranty coverage and claims remain subject to Western Digital warranty terms, eligibility requirements and product assessment.
Be The First To Review This Product!
Help other Device Deal users shop smarter by writing reviews for products you have purchased.
