








⚡ Power your play, dominate your day.
The WD_BLACK SN7100 1TB NVMe SSD delivers ultra-fast PCIe Gen4 speeds up to 7,250 MB/s read and 6,900 MB/s write, powered by next-gen TLC 3D NAND technology. Designed for gamers and professionals on the go, its compact M.2 2280 form factor fits laptops and handheld devices, offering 1TB of high-performance storage with 100% improved power efficiency. The included WD_BLACK Dashboard software ensures your drive stays optimized for peak performance, making it the ultimate upgrade for speed, reliability, and storage capacity.







| ASIN | B0DN7CYYSD |
| Are Batteries Included | No |
| Best Sellers Rank | 6,791 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 60 in Internal Solid State Drives |
| Brand | SanDisk |
| Colour | black |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,964) |
| Date First Available | 22 Nov. 2024 |
| Form Factor | M.2 2280 |
| Guaranteed software updates until | unknown |
| Hard Disk Description | Solid State Drive |
| Hard Drive Interface | PCIE x 4 |
| Hard Drive Size | 1 TB |
| Hardware Platform | x86_64 |
| Item Weight | 5.44 g |
| Item model number | WDS100T4X0E |
| Manufacturer | Western Digital Technologies, Inc. |
| Product Dimensions | 7.98 x 2.18 x 0.11 cm; 5.44 g |
| Series | WD Black |
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.
P**S
Rien à dire fonctionne très bien 👍
R**L
Snel en heet, dus goed gekoeld met twee strip,s boven en onder en nog een 5mm stalen hittevanger erop
R**F
Bardzo szybki jedak jest problem z działaniem na niektórych płytach głównych.
T**Z
Habe die WD_BLACK SN7100 1 TB als Cache-Speicher in meinem NAS verbaut. Die hohen Lesegeschwindigkeiten bis 7.250 MB/s über PCIe Gen4 beschleunigen den Datenzugriff deutlich, besonders bei großen Dateien und VMs. Einbau war einfach im M.2 Slot, die SSD läuft kühl und energieeffizient auch bei Dauerlast. Nach einigen Wochen Testbetrieb stabile Performance ohne Probleme. Für NAS-Caching eine gute Wahl.
U**1
Good product
Trustpilot
2 weeks ago
4 days ago