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WD_BLACK SN7100 M.2 2280 2TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS200T4X0E
- 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 2TB, 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 1200TBW endurance for gameplay streaming, speedrun captures, or creating with the latest game engines.
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Overview
Specs
Reviews (36)
Overview
The Western Digital WD_BLACK SN7100 is a 2TB internal solid state drive for consumers, serious gamers, gameplay streaming, speedrun captures, and content creation. Its M.2 2280 design combines PCI-Express 4.0 x4 NVMe connectivity with TLC 3D NAND.
Key Features
- Up to 7,250 MB/s sequential read and 6,900 MB/s sequential write speeds
- Designed with laptops and handheld gaming devices in mind
- Up to 100% more power efficiency over the previous generation
- 1200TBW endurance for gameplay streaming, speedrun captures, and content creation
- Downloadable WD_BLACK Dashboard software for Windows
Performance
The drive delivers sequential read speeds of up to 7,250 MB/s, sequential write speeds of up to 6,900 MB/s, up to 1,000,000 IOPS for 4KB random reads, and up to 1,400,000 IOPS for 4KB random writes. Average active power is 95mW, with maximum operating power of 4.5W and sleep power of 5mW.
Design
The M.2 2280 internal SSD measures 1.14mm in height, 22mm in width, and 80mm in depth. It weighs 5.8g.
Connectivity & Compatibility
The drive uses a PCI-Express 4.0 x4 interface and NVMe protocol in an M.2 2280 form factor. It is designed for laptops and handheld gaming devices. WD_BLACK Dashboard is Windows only.
Reliability & Durability
The drive is rated for 1200TBW endurance and has an MTBF of 1,750,000 hours. Operating temperature is 32°F to 185°F (0°C to 85°C), and storage temperature is -40°F to 185°F (-40°C to 85°C). Maximum shock resistance is 1,500G @0.5 ms half sine, with maximum vibration resistance of 5 gRMS, 10-2000 Hz, 3 axes.
Software & Tools
The downloadable WD_BLACK Dashboard is available for Windows and helps optimize the drive for prime performance.
Specifications
- Brand: Western Digital
- Series: SN7100
- Model: WDS200T4X0E
- Device Type: Internal Solid State Drive (SSD)
- Capacity: 2TB
- Form Factor: M.2 2280
- Interface: PCI-Express 4.0 x4
- Protocol: NVMe
- Memory Components: TLC 3D NAND
- Cache: No DRAM (HMB)
- Max Sequential Read: Up to 7250 MBps
- Max Sequential Write: Up to 6900 MBps
- 4KB Random Read: Up to 1,000,000 IOPS
- 4KB Random Write: Up to 1,400,000 IOPS
- Terabytes Written (TBW): 1200TB
- MTBF: 1,750,000 hours
- Power Consumption (Idle): Sleep (PS4): 5mW
- Power Consumption (Active): Average Active Power: 95mW; Maximum Operating Power: 4.5W
- Security: NON-SED
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund until: January 31, 2026
- Return for replacement until: January 31, 2026
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-275-4932
- Support Website
- View other products from SanDisk
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The WD_BLACK SN7100 2TB is an M.2 2280 PCIe 4.0 x4 NVMe SSD with TLC 3D NAND, offering sequential speeds up to 7,250MB/s read and 6,900MB/s write for gamers and creators seeking fast internal storage for compatible PCs.
Recommended For
- Laptop owners upgrading an M.2 2280 slot who want fast game and app loading while keeping SSD power use and heat relatively low.
- PC gamers adding a 2TB library drive for installed games and everyday gaming, where responsive loading matters more than top-tier sustained write performance.
- Owners of compatible gaming handhelds or compact PCs with an M.2 2280 slot who want a single-sided, power-efficient SSD upgrade; check the device’s supported drive length before buying.
- Gamers who record gameplay or create content alongside regular PC use and want a 2TB TLC drive with substantial rated write endurance.
Real-World Use Scenarios
- When a compatible gaming PC or laptop is running short on room, the 2TB SN7100 can hold a larger game library, including space for new titles, updates, and DLC.
- For a compatible M.2 2280 gaming laptop or desktop, using the SN7100 as a game drive provides fast storage for launching games and loading their data; upgrading from another good Gen4 SSD may bring only a modest change.
- When transferring game folders or gameplay recordings, the SN7100 handles everyday file transfers quickly; very long, continuous writes may slow after its fast-write cache is used.
- In a compatible gaming laptop, the SN7100 offers an efficient NVMe storage option for gaming on the go; its power efficiency does not by itself guarantee a specific increase in battery life.
- For gameplay capture or game-development projects, the 2TB model’s rated write endurance supports frequent recording and file creation, while the outcome also depends on the rest of the system and the workload.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Internal storage for gaming, multimedia, and personal use in laptops, desktops, and handheld gaming devices |
| Capacity And NAND | 2TB capacity with TLC 3D NAND flash |
| Interface And Form Factor | M.2 2280 drive using PCIe 4.0 x4 and NVMe |
| Read And Write Performance | Sequential speeds up to 7,250 MB/s read and 6,900 MB/s write; random performance up to 1,000,000 IOPS read and 1,400,000 IOPS write |
| Cache And Endurance | DRAM-less design with HMB; rated for up to 1,200TBW and 1,750,000 hours MTBF |
| Power And Operating Conditions | 95mW average active power, 5mW sleep power, and 4.5W maximum operating power; operating temperature 0°C to 85°C and storage temperature -40°C to 85°C |
| Durability | Rated for 1,500G shock resistance and 5 gRMS vibration resistance across three axes |
| Dimensions And Weight | 80 × 22 × 1.14mm; weighs 5.8g |
| Model Identifiers | Western Digital WD_BLACK SN7100, model WDS200T4X0E |
Reference Q&A
Q: Is the WD_BLACK SN7100 2TB worth choosing over the SN770 2TB?
A: Choose the SN7100 when the prices are close or you value higher rated sequential speeds and better power efficiency, particularly in a laptop or handheld. Its 2TB model is rated for up to 7,250MB/s read and 6,900MB/s write, and reviewers describe it as the SN770’s successor. If the SN770 costs noticeably less and your current drive meets your needs, it remains a reasonable way to save.
Q: Should I get the SN7100 or WD_BLACK SN850X for a gaming PC?
A: Choose the SN7100 if you want a power-efficient Gen4 drive and its price is favorable; its 2TB model is rated for up to 7,250MB/s read and 6,900MB/s write. Consider the SN850X for a performance-focused desktop build, especially if it costs about the same: testing found the drives close in some workloads, while the SN7100 did not show a major overall advantage. Compare the specific capacity, price, and heatsink needs before buying.
Q: Is the SN7100 a good choice for a laptop or gaming handheld?
A: The SN7100 is a strong fit when the device supports an M.2 2280 PCIe 4.0 NVMe drive and low power use matters. SanDisk positions it for laptops and handheld gaming devices, and Tom’s Hardware found its power efficiency to be a standout in testing. Check your device’s supported drive length and capacity before ordering; an M.2 2280 SSD may not fit devices that require a shorter module.
Q: Should I replace my SN850X with the SN7100?
A: Usually, keep the SN850X if it is working well. Review testing found the SN7100 close to the SN850X in some benchmarks, but not a compelling overall performance upgrade; the SN7100’s clearer distinction is power efficiency. Consider switching when you need a different capacity, want that efficiency benefit, or are replacing a drive for another reason.
Q: Will this SSD work in my laptop or handheld gaming device?
A: It may, if the device has an available M.2 2280 NVMe slot and supports PCIe Gen4. Check the device maker’s specifications and physical clearance before buying; the drive’s 2280 size does not fit every laptop or handheld.
Q: Does the 2TB SN7100 have DRAM?
A: No. The 2TB model is DRAM-less and uses Host Memory Buffer (HMB). It is designed for power efficiency, but buyers specifically seeking an SSD with onboard DRAM should consider that trade-off.
Q: Is the 2TB SN7100 suitable for PS5 storage expansion?
A: Its M.2 2280 form factor, PCIe Gen4 x4 interface, and up-to-7,250MB/s sequential read speed match key PS5 SSD specifications. The listing does not specify an included heatsink, so check the package contents and ensure a compatible cooling solution fits the console before installation.
Q: What read and write speeds can I expect from the 2TB model?
A: The 2TB SN7100 is rated for sequential speeds up to 7,250MB/s read and 6,900MB/s write. These are maximum rated speeds; actual performance depends on the device, workload, and available PCIe interface.
Q: Is the SN7100 a good choice for a gaming drive?
A: It is a reasonable option for storing and playing games if the price is competitive. Its 2TB capacity and PCIe 4.0 NVMe interface suit that use; Reddit commenters note that gaming usually does not require a premium SSD, so compare prices before choosing.
Q: Should I choose the SN7100 or a drive with DRAM for large file transfers?
A: The SN7100 uses HMB rather than onboard DRAM. It is a suitable choice for gaming and everyday use, but Reddit users comparing it with the SN850X report that the DRAM-equipped drive can be preferable for frequent, very large transfers. Consider a DRAM-equipped model if those transfers are a priority.
Q: Should I buy the 2TB SN7100 or wait for a 4TB drive?
A: Choose 2TB if you need more room now and are comfortable managing your installed games. Waiting for 4TB makes more sense if you want to keep a larger library installed or have only one available NVMe slot; Reddit buyers cite avoiding repeated uninstalling and reinstalling as a reason to choose more capacity.
Q: Is the SN7100 suitable for a gaming handheld or laptop?
A: It may suit a device that accepts a full-size M.2 2280 PCIe 4.0 NVMe drive; check the device’s supported size and interface before buying. A Reddit user chose the SN7100 for a gaming handheld, citing lower power consumption, but compatibility depends on the specific device.