WD Black SN770M 2TB 4.0 M.2 2230 Gaming NVMe SSD
Best compact storage upgrade for handheld gaming devices.
Enhance your portable gaming device or M.2 2230 compatible laptop with this high-performance NVMe SSD. It leverages PCIe Gen 4.0 speeds and Western Digital's nCache 4.0 technology for rapid data access. Optimized for gaming, it supports Microsoft DirectStorage for quicker load times. Its compact M.2 2230 form factor makes it ideal for devices like the ASUS ROG Ally and Steam Deck. Enjoy reliable performance backed by a 5-year warranty, ensuring your gaming library is always accessible and responsive.
$489.99
Owner Satisfaction
4.5
/ 5
Category Rank
696
/ 4138
#696 in Hard Drives
Price vs Category Average
-7%
Below average
Capacity
2
/ TB
Who it's for
- Handheld gamers and users of compact devices needing storage expansion
- Gamers seeking quick game loading and responsive system performance
- Users with extensive game collections or large files requiring significant storage
Who should skip it
- Budget-conscious buyers or those not requiring the specific 2230 form factor
- PC builders or laptop owners with standard M.2 2280 slots
- Power users or those in poorly ventilated compact device environments
Performance breakdown
Handheld Compatibility
Perfectly sized for seamless upgrades to Steam Deck and ROG Ally.
Sequential Throughput
Blazing Gen 4 speeds ensure rapid game loads and minimal stuttering.
Storage Density
Massive 2TB capacity fits an entire library into a tiny footprint.
Thermal Efficiency
Optimized for tight spaces to prevent throttling during intense gaming sessions.
DirectStorage Optimization
Leverages modern API support for near-instantaneous asset streaming in games.
Reliability Assurance
Five-year warranty provides long-term peace of mind for your handheld investment.
Key Specs
Capacity
2TB
Interface Type
NVMe PCIe Gen4
Sequential Read Speed
5150 MB/s
Form Factor
M.2 2230
Drive Type
SSD
Intended Use
Internal Laptop, Gaming
Operating System Compatibility
Windows
Power Consumption
0.0 watts
Know before you buy
Yes, the WD_Black SN770M uses the M.2 2230 form factor, which is the exact size required for the Steam Deck and ASUS ROG Ally. It is specifically engineered to fit these handheld devices.
This drive features a PCIe Gen 4.0 interface and offers read speeds of up to 5150 MB/s. This allows for fast game loading times and smooth performance during demanding gameplay.
Western Digital's nCache 4.0 technology helps optimize performance by improving write speeds and responsiveness. This ensures that your games load quickly and the system remains snappy during intensive tasks.
Yes, the SN770M supports Microsoft DirectStorage. This technology allows the GPU to load game data directly from the SSD, which significantly reduces load times in compatible games.
While it is designed for M.2 2230 slots, it can be used in any laptop that supports the M.2 2230 form factor. Please check your laptop's service manual to confirm your device supports this specific, shorter length.
The WD_Black SN770M is backed by a 5-year limited warranty. This provides long-term peace of mind for your storage investment.
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