

⚡ Unlock lightning speed and unstoppable storage — game, work, and win on the move!
The WD_BLACK SN7100 1TB NVMe SSD is a high-performance M.2 2280 drive designed for serious gamers and professionals. Featuring PCIe Gen4 interface, it delivers blazing read speeds up to 7,250 MB/s and write speeds up to 6,900 MB/s, powered by next-gen TLC 3D NAND technology. Its 1TB capacity offers ample space for games and files, while enhanced power efficiency makes it ideal for laptops and handheld devices. The WD_BLACK Dashboard software ensures optimal performance and reliability, backed by a 5-year limited warranty.







| ASIN | B0DN7CYYSD |
| Best Sellers Rank | 1,859 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 17 in Internal Solid State Drives |
| Box Contents | NVMe SSD |
| Brand | SanDisk |
| Brand Name | SanDisk |
| Color | black |
| Compatible Devices | Desktop |
| Connectivity technology | PCIe 4 M.2 2280 |
| Country of Origin | China |
| Customer Package Type | Retail |
| Customer Reviews | 4.8 out of 5 stars 2,011 Reviews |
| Data Transfer Rate | 7250 Megabytes Per Second |
| Digital Storage Capacity | 1 TB |
| Digital storage capacity | 1 TB |
| Enclosure Material | NAND flash |
| Form Factor | M.2 2280 |
| Global Trade Identification Number | 00718037893204 |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2280 Inches |
| Hard Disk Interface | PCIE x 4 |
| Hard disk form factor | 2280 Inches |
| Hard disk interface | PCIE x 4 |
| Hard-Drive Size | 1 TB |
| Hardware Connectivity | PCI |
| Installation Type | Internal Hard Drive |
| Item Weight | 5 g |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 6900 MB/s |
| Model Name | WD Black |
| Model Number | WDS100T4X0E |
| Network Connectivity Technology | PCIe 4 M.2 2280 |
| Number of Items | 1 |
| Product Features | Backward Compatible |
| Product Warranty | 5 Year Limited |
| Read Speed | 7250 Megabytes Per Second |
| Special feature | Backward Compatible |
| Specific Uses For Product | Gaming, Business |
| UPC | 718037893204 |
| Unit Count | 1.0 count |
M**S
Perfect
Great value Good quality Very fast and good performance Easy to install
O**L
Blazing Fast Boot Drive – Reliable and Issue-Free
I picked up the WD_BLACK SN7100 1TB NVMe SSD to use as a boot drive, and it’s been excellent so far. Installation was straightforward, and since then it has run flawlessly no issues at all. The speed is outstanding: with read speeds up to 7,250 MB/s and write speeds up to 6,900 MB/s, everything from startup to loading applications feels instant. It’s a huge upgrade compared to older drives I’ve used. The Next Gen TLC 3D NAND and WD_BLACK Dashboard support give extra confidence in both performance and reliability. I’ve tested it across everyday tasks and gaming, and it’s consistently fast and responsive. For laptops or handheld gaming devices, this SSD is a perfect fit if you want top-tier performance in a compact form factor. Overall, I’m very happy with it super fast, reliable, and ideal as a boot drive.
G**O
Great Drive for PC.
Excellent. I wanted a 2nd NVME HDD in my PC and originally ordered a Kingston KC3000 but when it arrived it was DOA... Would not work at all even where other SSd's did. Consequently I sent it back and ordered the WD Black SN7100. Put it in and it works fantastically!!!
C**S
A very good mid range NVME
Got at a great price, and does idle in low power state with low temps as well unlike many other WD NVME drives. However at current prices 22 jan 2026, my rating doesnt apply.
B**5
Given Laptop a New Lease of Life
Bought this for my 6 year old Dell Inspirion Laptop which had a 128 Gb NVMe and a 1 TB HHD. The NVMe which holds the operating system was completely full. I used Crystal Disk Mark to check the data transfer rate before I changed anything and it was 1306 Read and 92.93 Write on the highest ratings. Note old laptop so can't fully utilise modern NDVe speeds). I fitted the new drive and the results are now 3359 Read and 3204 Write. Fantastic and the difference in Booting etc is amazing. I know that the readings are nowhere near the maximum speeds this drive can handle, but that's due to the aging laptop. I a more modern one I'm sure it would reach the advertised speeds. I'm very pleased as it's given the laptop a new lease of life.
Z**K
Slower drive, but also generates less heat
Pro: Cheaper and generates less heat compare to the one with SDRAM. Con: Slower speed. especially when you transfer file larger than 3GB. it slows down dramatically. Overall, Happy with low heat as I use it in an enclosure rather than using as a main drive, so I can accept the slower speed compare to my Samsung 980 Pro.
P**R
Great product but don't pay full price.
I've never had any issue with WD products and this one is no exception. Functioning at low temperature levels this particular product is running my OS so in for a lot of use. The price of this product does fluctuate but it's never far from being on offer so don't get it at full price, think black Friday purchase list. High speed transfers are noticeable and as yet it has served me well like other WD product.
R**N
Works very well.
Great value for money for mainstream brand.
Trustpilot
3 weeks ago
2 weeks ago